./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash f103ba5f5b104b20d324e4088bf19a97efd52b3c .................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 05:21:42,747 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 05:21:42,749 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 05:21:42,763 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 05:21:42,763 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 05:21:42,764 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 05:21:42,766 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 05:21:42,775 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 05:21:42,779 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 05:21:42,783 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 05:21:42,785 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 05:21:42,786 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 05:21:42,786 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 05:21:42,788 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 05:21:42,789 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 05:21:42,789 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 05:21:42,790 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 05:21:42,791 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 05:21:42,793 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 05:21:42,796 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 05:21:42,800 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 05:21:42,801 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 05:21:42,804 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 05:21:42,805 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 05:21:42,808 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 05:21:42,808 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 05:21:42,809 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 05:21:42,810 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 05:21:42,811 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 05:21:42,811 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 05:21:42,812 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 05:21:42,812 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 05:21:42,813 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 05:21:42,814 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 05:21:42,815 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 05:21:42,815 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 05:21:42,815 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 05:21:42,815 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 05:21:42,816 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 05:21:42,816 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 05:21:42,818 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 05:21:42,818 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 05:21:42,838 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 05:21:42,838 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 05:21:42,839 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 05:21:42,839 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 05:21:42,839 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 05:21:42,840 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 05:21:42,840 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 05:21:42,840 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 05:21:42,840 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 05:21:42,840 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 05:21:42,840 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 05:21:42,840 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 05:21:42,841 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 05:21:42,841 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 05:21:42,841 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 05:21:42,841 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 05:21:42,841 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 05:21:42,841 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 05:21:42,841 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 05:21:42,841 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:21:42,842 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 05:21:42,842 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 05:21:42,842 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 05:21:42,842 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 05:21:42,842 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 05:21:42,843 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 05:21:42,843 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 05:21:42,843 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f103ba5f5b104b20d324e4088bf19a97efd52b3c [2019-11-20 05:21:42,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 05:21:43,012 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 05:21:43,015 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 05:21:43,016 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 05:21:43,017 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 05:21:43,017 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-20 05:21:43,073 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/data/516466bd1/680d113464084313a94fc49d14a572ca/FLAGcab5231b0 [2019-11-20 05:21:43,890 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 05:21:43,890 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-alloc-spinlock_drivers-net-ethernet-amd-amd8111e.cil.i [2019-11-20 05:21:43,946 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/data/516466bd1/680d113464084313a94fc49d14a572ca/FLAGcab5231b0 [2019-11-20 05:21:44,347 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/data/516466bd1/680d113464084313a94fc49d14a572ca [2019-11-20 05:21:44,350 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 05:21:44,352 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 05:21:44,368 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 05:21:44,368 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 05:21:44,371 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 05:21:44,372 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:44" (1/1) ... [2019-11-20 05:21:44,374 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44aa34cd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:44, skipping insertion in model container [2019-11-20 05:21:44,374 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:44" (1/1) ... [2019-11-20 05:21:44,399 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 05:21:44,565 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 05:21:47,571 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:21:47,622 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 05:21:47,922 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 05:21:48,924 INFO L192 MainTranslator]: Completed translation [2019-11-20 05:21:48,924 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48 WrapperNode [2019-11-20 05:21:48,925 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 05:21:48,925 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 05:21:48,926 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 05:21:48,926 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 05:21:48,933 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,025 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,213 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 05:21:49,213 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 05:21:49,215 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 05:21:49,220 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 05:21:49,229 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,229 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,282 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,283 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,432 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,461 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... [2019-11-20 05:21:49,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 05:21:49,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 05:21:49,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 05:21:49,491 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 05:21:49,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:48" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 05:21:49,567 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2019-11-20 05:21:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2019-11-20 05:21:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_stats [2019-11-20 05:21:49,568 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_stats [2019-11-20 05:21:49,568 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-11-20 05:21:49,569 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-11-20 05:21:49,569 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_alloc_skb [2019-11-20 05:21:49,570 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_alloc_skb [2019-11-20 05:21:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_84 [2019-11-20 05:21:49,570 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_84 [2019-11-20 05:21:49,570 INFO L130 BoogieDeclarations]: Found specification of procedure netif_wake_queue [2019-11-20 05:21:49,571 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_wake_queue [2019-11-20 05:21:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-11-20 05:21:49,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-11-20 05:21:49,571 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irq_91 [2019-11-20 05:21:49,571 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irq_91 [2019-11-20 05:21:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2019-11-20 05:21:49,572 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2019-11-20 05:21:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-11-20 05:21:49,572 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-11-20 05:21:49,572 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-11-20 05:21:49,572 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-11-20 05:21:49,573 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2019-11-20 05:21:49,573 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2019-11-20 05:21:49,573 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2019-11-20 05:21:49,573 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2019-11-20 05:21:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 05:21:49,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2019-11-20 05:21:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2019-11-20 05:21:49,574 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2019-11-20 05:21:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-11-20 05:21:49,574 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-11-20 05:21:49,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-11-20 05:21:49,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-11-20 05:21:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-11-20 05:21:49,575 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-11-20 05:21:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_single [2019-11-20 05:21:49,575 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_single [2019-11-20 05:21:49,575 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 05:21:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2019-11-20 05:21:49,683 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2019-11-20 05:21:49,683 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_del_timer_sync [2019-11-20 05:21:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_del_timer_sync [2019-11-20 05:21:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_tx_timeout [2019-11-20 05:21:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_tx_timeout [2019-11-20 05:21:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-11-20 05:21:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-11-20 05:21:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_read [2019-11-20 05:21:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_read [2019-11-20 05:21:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 05:21:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_nway_reset [2019-11-20 05:21:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_nway_reset [2019-11-20 05:21:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-11-20 05:21:49,684 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-11-20 05:21:49,684 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_rx_buff_len [2019-11-20 05:21:49,685 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_rx_buff_len [2019-11-20 05:21:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 05:21:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_open [2019-11-20 05:21:49,685 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_open [2019-11-20 05:21:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2019-11-20 05:21:49,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2019-11-20 05:21:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 05:21:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-11-20 05:21:49,685 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-11-20 05:21:49,685 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2019-11-20 05:21:49,685 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2019-11-20 05:21:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2019-11-20 05:21:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2019-11-20 05:21:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2019-11-20 05:21:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2019-11-20 05:21:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 05:21:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 05:21:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_free_consistent [2019-11-20 05:21:49,686 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_free_consistent [2019-11-20 05:21:49,686 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2019-11-20 05:21:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2019-11-20 05:21:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_write_phy [2019-11-20 05:21:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_write_phy [2019-11-20 05:21:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 05:21:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_1 [2019-11-20 05:21:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_1 [2019-11-20 05:21:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2019-11-20 05:21:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2019-11-20 05:21:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_phy [2019-11-20 05:21:49,687 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_phy [2019-11-20 05:21:49,687 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mod_timer [2019-11-20 05:21:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mod_timer [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-11-20 05:21:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2019-11-20 05:21:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 05:21:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_exclusive_spin_is_locked [2019-11-20 05:21:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_exclusive_spin_is_locked [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert [2019-11-20 05:21:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2019-11-20 05:21:49,688 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2019-11-20 05:21:49,688 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_remove_one [2019-11-20 05:21:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_remove_one [2019-11-20 05:21:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2019-11-20 05:21:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2019-11-20 05:21:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure napi_disable [2019-11-20 05:21:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure napi_disable [2019-11-20 05:21:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 05:21:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 05:21:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_free_skbs [2019-11-20 05:21:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_free_skbs [2019-11-20 05:21:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_netdev [2019-11-20 05:21:49,689 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_netdev [2019-11-20 05:21:49,689 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2019-11-20 05:21:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2019-11-20 05:21:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-20 05:21:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-20 05:21:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2019-11-20 05:21:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2019-11-20 05:21:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2019-11-20 05:21:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2019-11-20 05:21:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-11-20 05:21:49,690 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-11-20 05:21:49,690 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 05:21:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 05:21:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_close [2019-11-20 05:21:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_close [2019-11-20 05:21:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 05:21:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 05:21:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 05:21:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 05:21:49,691 INFO L130 BoogieDeclarations]: Found specification of procedure netif_carrier_off [2019-11-20 05:21:49,691 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_carrier_off [2019-11-20 05:21:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_mdio_write [2019-11-20 05:21:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_mdio_write [2019-11-20 05:21:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_read_mib [2019-11-20 05:21:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_read_mib [2019-11-20 05:21:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2019-11-20 05:21:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2019-11-20 05:21:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_interrupt [2019-11-20 05:21:49,692 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_interrupt [2019-11-20 05:21:49,692 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_single [2019-11-20 05:21:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_single [2019-11-20 05:21:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_coalesce [2019-11-20 05:21:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_coalesce [2019-11-20 05:21:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-11-20 05:21:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-11-20 05:21:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure pci_alloc_consistent [2019-11-20 05:21:49,693 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_alloc_consistent [2019-11-20 05:21:49,693 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2019-11-20 05:21:49,695 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2019-11-20 05:21:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-11-20 05:21:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-11-20 05:21:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 05:21:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-11-20 05:21:49,696 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-11-20 05:21:49,696 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-11-20 05:21:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-11-20 05:21:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 05:21:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_irq_89 [2019-11-20 05:21:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_irq_89 [2019-11-20 05:21:49,697 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_disable_interrupt [2019-11-20 05:21:49,697 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_disable_interrupt [2019-11-20 05:21:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure pci_enable_wake [2019-11-20 05:21:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_enable_wake [2019-11-20 05:21:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_set_multicast_list [2019-11-20 05:21:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_set_multicast_list [2019-11-20 05:21:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 05:21:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_resume [2019-11-20 05:21:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_resume [2019-11-20 05:21:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-11-20 05:21:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-11-20 05:21:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2019-11-20 05:21:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2019-11-20 05:21:49,698 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2019-11-20 05:21:49,698 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2019-11-20 05:21:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_restart [2019-11-20 05:21:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_restart [2019-11-20 05:21:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure skb_reserve [2019-11-20 05:21:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_reserve [2019-11-20 05:21:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2019-11-20 05:21:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2019-11-20 05:21:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-11-20 05:21:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-11-20 05:21:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2019-11-20 05:21:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2019-11-20 05:21:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-20 05:21:49,699 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-20 05:21:49,699 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 05:21:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 05:21:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 05:21:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_stop_chip [2019-11-20 05:21:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_stop_chip [2019-11-20 05:21:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2019-11-20 05:21:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2019-11-20 05:21:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_poll [2019-11-20 05:21:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_poll [2019-11-20 05:21:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2019-11-20 05:21:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_lock_of_amd8111e_priv [2019-11-20 05:21:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2019-11-20 05:21:49,700 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2019-11-20 05:21:49,700 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_power_state [2019-11-20 05:21:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_power_state [2019-11-20 05:21:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure amd8111e_get_regs_len [2019-11-20 05:21:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure amd8111e_get_regs_len [2019-11-20 05:21:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2019-11-20 05:21:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2019-11-20 05:21:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 05:21:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_amd8111e_priv [2019-11-20 05:21:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_amd8111e_priv [2019-11-20 05:21:49,701 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2019-11-20 05:21:49,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2019-11-20 05:21:51,446 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 05:21:59,041 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ULTIMATE.startFINAL: assume true; [2019-11-20 05:22:17,193 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 05:22:17,193 INFO L285 CfgBuilder]: Removed 411 assume(true) statements. [2019-11-20 05:22:17,194 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:17 BoogieIcfgContainer [2019-11-20 05:22:17,195 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 05:22:17,195 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 05:22:17,195 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 05:22:17,204 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 05:22:17,205 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:17" (1/1) ... [2019-11-20 05:22:17,214 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 05:22:17,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 1369 states and 2001 transitions. [2019-11-20 05:22:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 1369 states and 2001 transitions. [2019-11-20 05:22:17,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-11-20 05:22:17,326 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:17,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:18,342 INFO L134 CoverageAnalysis]: Checked inductivity of 405 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 405 trivial. 0 not checked. [2019-11-20 05:22:18,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:18,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2051 states to 1380 states and 2051 transitions. [2019-11-20 05:22:18,566 INFO L276 IsEmpty]: Start isEmpty. Operand 1380 states and 2051 transitions. [2019-11-20 05:22:18,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 05:22:18,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:18,858 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 402 trivial. 0 not checked. [2019-11-20 05:22:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:18,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1381 states and 2052 transitions. [2019-11-20 05:22:18,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1381 states and 2052 transitions. [2019-11-20 05:22:18,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-11-20 05:22:18,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:19,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:19,174 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2019-11-20 05:22:19,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:19,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2082 states to 1391 states and 2082 transitions. [2019-11-20 05:22:19,406 INFO L276 IsEmpty]: Start isEmpty. Operand 1391 states and 2082 transitions. [2019-11-20 05:22:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-11-20 05:22:19,416 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:19,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:19,645 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-11-20 05:22:19,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:19,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2106 states to 1397 states and 2106 transitions. [2019-11-20 05:22:19,896 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 2106 transitions. [2019-11-20 05:22:19,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-11-20 05:22:19,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:19,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:20,120 INFO L134 CoverageAnalysis]: Checked inductivity of 426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 426 trivial. 0 not checked. [2019-11-20 05:22:20,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2111 states to 1400 states and 2111 transitions. [2019-11-20 05:22:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1400 states and 2111 transitions. [2019-11-20 05:22:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2019-11-20 05:22:20,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:20,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:20,397 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 428 trivial. 0 not checked. [2019-11-20 05:22:20,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:20,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1402 states and 2114 transitions. [2019-11-20 05:22:20,431 INFO L276 IsEmpty]: Start isEmpty. Operand 1402 states and 2114 transitions. [2019-11-20 05:22:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 05:22:20,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:20,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:20,701 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2019-11-20 05:22:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:21,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2136 states to 1407 states and 2136 transitions. [2019-11-20 05:22:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1407 states and 2136 transitions. [2019-11-20 05:22:21,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2019-11-20 05:22:21,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:21,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:21,528 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2019-11-20 05:22:21,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:21,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2137 states to 1408 states and 2137 transitions. [2019-11-20 05:22:21,577 INFO L276 IsEmpty]: Start isEmpty. Operand 1408 states and 2137 transitions. [2019-11-20 05:22:21,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2019-11-20 05:22:21,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:21,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:21,793 INFO L134 CoverageAnalysis]: Checked inductivity of 427 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2019-11-20 05:22:21,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:21,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2141 states to 1413 states and 2141 transitions. [2019-11-20 05:22:21,932 INFO L276 IsEmpty]: Start isEmpty. Operand 1413 states and 2141 transitions. [2019-11-20 05:22:21,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 05:22:21,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:22,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:22,146 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2019-11-20 05:22:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:22,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2145 states to 1416 states and 2145 transitions. [2019-11-20 05:22:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1416 states and 2145 transitions. [2019-11-20 05:22:22,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2019-11-20 05:22:22,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:22,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:22,500 INFO L134 CoverageAnalysis]: Checked inductivity of 456 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:22,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:22,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1420 states and 2151 transitions. [2019-11-20 05:22:22,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1420 states and 2151 transitions. [2019-11-20 05:22:22,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 05:22:22,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:22,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:22,892 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-11-20 05:22:23,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:23,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2183 states to 1428 states and 2183 transitions. [2019-11-20 05:22:23,575 INFO L276 IsEmpty]: Start isEmpty. Operand 1428 states and 2183 transitions. [2019-11-20 05:22:23,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 05:22:23,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:23,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:23,767 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2019-11-20 05:22:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:24,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2187 states to 1431 states and 2187 transitions. [2019-11-20 05:22:24,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1431 states and 2187 transitions. [2019-11-20 05:22:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 05:22:24,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:24,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:24,254 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:24,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:24,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 1435 states and 2194 transitions. [2019-11-20 05:22:24,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1435 states and 2194 transitions. [2019-11-20 05:22:24,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2019-11-20 05:22:24,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:24,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:24,709 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-11-20 05:22:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:24,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 1439 states and 2198 transitions. [2019-11-20 05:22:24,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1439 states and 2198 transitions. [2019-11-20 05:22:24,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-11-20 05:22:24,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:24,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:25,065 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:26,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:26,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2224 states to 1445 states and 2224 transitions. [2019-11-20 05:22:26,340 INFO L276 IsEmpty]: Start isEmpty. Operand 1445 states and 2224 transitions. [2019-11-20 05:22:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-11-20 05:22:26,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:26,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:26,548 INFO L134 CoverageAnalysis]: Checked inductivity of 457 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:26,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2229 states to 1450 states and 2229 transitions. [2019-11-20 05:22:26,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1450 states and 2229 transitions. [2019-11-20 05:22:26,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-11-20 05:22:26,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:26,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:26,909 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:28,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 1456 states and 2253 transitions. [2019-11-20 05:22:28,145 INFO L276 IsEmpty]: Start isEmpty. Operand 1456 states and 2253 transitions. [2019-11-20 05:22:28,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2019-11-20 05:22:28,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:28,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:28,366 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2019-11-20 05:22:28,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:28,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2259 states to 1460 states and 2259 transitions. [2019-11-20 05:22:28,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1460 states and 2259 transitions. [2019-11-20 05:22:28,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2019-11-20 05:22:28,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:28,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:28,886 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2019-11-20 05:22:28,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:28,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2264 states to 1465 states and 2264 transitions. [2019-11-20 05:22:28,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1465 states and 2264 transitions. [2019-11-20 05:22:28,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2019-11-20 05:22:28,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:29,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:29,221 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 422 trivial. 0 not checked. [2019-11-20 05:22:29,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:29,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1479 states and 2319 transitions. [2019-11-20 05:22:29,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1479 states and 2319 transitions. [2019-11-20 05:22:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 05:22:29,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:29,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:29,768 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2019-11-20 05:22:30,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:30,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 1482 states and 2324 transitions. [2019-11-20 05:22:30,103 INFO L276 IsEmpty]: Start isEmpty. Operand 1482 states and 2324 transitions. [2019-11-20 05:22:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-20 05:22:30,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:30,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 487 trivial. 0 not checked. [2019-11-20 05:22:30,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1484 states and 2325 transitions. [2019-11-20 05:22:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 1484 states and 2325 transitions. [2019-11-20 05:22:30,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2019-11-20 05:22:30,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:30,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:31,026 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2019-11-20 05:22:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2328 states to 1487 states and 2328 transitions. [2019-11-20 05:22:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1487 states and 2328 transitions. [2019-11-20 05:22:31,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2019-11-20 05:22:31,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:31,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:31,776 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2019-11-20 05:22:32,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:32,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1491 states and 2343 transitions. [2019-11-20 05:22:32,222 INFO L276 IsEmpty]: Start isEmpty. Operand 1491 states and 2343 transitions. [2019-11-20 05:22:32,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-20 05:22:32,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:32,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:32,414 INFO L134 CoverageAnalysis]: Checked inductivity of 504 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2019-11-20 05:22:32,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:32,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1490 states and 2341 transitions. [2019-11-20 05:22:32,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1490 states and 2341 transitions. [2019-11-20 05:22:32,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-11-20 05:22:32,489 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:32,672 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-11-20 05:22:32,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:32,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1495 states and 2345 transitions. [2019-11-20 05:22:32,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1495 states and 2345 transitions. [2019-11-20 05:22:32,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 05:22:32,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:32,990 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 05:22:33,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:33,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1499 states and 2351 transitions. [2019-11-20 05:22:33,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1499 states and 2351 transitions. [2019-11-20 05:22:33,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-20 05:22:33,350 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:33,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:33,526 INFO L134 CoverageAnalysis]: Checked inductivity of 460 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 456 trivial. 0 not checked. [2019-11-20 05:22:33,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:33,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1500 states and 2351 transitions. [2019-11-20 05:22:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 1500 states and 2351 transitions. [2019-11-20 05:22:33,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 05:22:33,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:33,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:33,776 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-11-20 05:22:34,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:34,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1515 states and 2373 transitions. [2019-11-20 05:22:34,156 INFO L276 IsEmpty]: Start isEmpty. Operand 1515 states and 2373 transitions. [2019-11-20 05:22:34,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 05:22:34,160 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:34,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:34,321 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:34,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:34,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2395 states to 1530 states and 2395 transitions. [2019-11-20 05:22:34,770 INFO L276 IsEmpty]: Start isEmpty. Operand 1530 states and 2395 transitions. [2019-11-20 05:22:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 05:22:34,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:34,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:34,944 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-11-20 05:22:35,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:35,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1535 states and 2429 transitions. [2019-11-20 05:22:35,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1535 states and 2429 transitions. [2019-11-20 05:22:35,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-11-20 05:22:35,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:35,539 INFO L134 CoverageAnalysis]: Checked inductivity of 461 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:35,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:35,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2457 states to 1538 states and 2457 transitions. [2019-11-20 05:22:35,938 INFO L276 IsEmpty]: Start isEmpty. Operand 1538 states and 2457 transitions. [2019-11-20 05:22:35,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-11-20 05:22:35,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:36,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:36,109 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2019-11-20 05:22:36,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2458 states to 1539 states and 2458 transitions. [2019-11-20 05:22:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 1539 states and 2458 transitions. [2019-11-20 05:22:36,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-11-20 05:22:36,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:36,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:36,345 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 450 trivial. 0 not checked. [2019-11-20 05:22:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:36,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2463 states to 1542 states and 2463 transitions. [2019-11-20 05:22:36,381 INFO L276 IsEmpty]: Start isEmpty. Operand 1542 states and 2463 transitions. [2019-11-20 05:22:36,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-11-20 05:22:36,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:36,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:36,691 INFO L134 CoverageAnalysis]: Checked inductivity of 493 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 493 trivial. 0 not checked. [2019-11-20 05:22:37,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:37,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2483 states to 1557 states and 2483 transitions. [2019-11-20 05:22:37,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1557 states and 2483 transitions. [2019-11-20 05:22:37,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 05:22:37,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:37,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:37,256 INFO L134 CoverageAnalysis]: Checked inductivity of 458 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 449 trivial. 0 not checked. [2019-11-20 05:22:37,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:37,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2485 states to 1559 states and 2485 transitions. [2019-11-20 05:22:37,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1559 states and 2485 transitions. [2019-11-20 05:22:37,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-11-20 05:22:37,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:37,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:37,532 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-11-20 05:22:37,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:37,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2488 states to 1561 states and 2488 transitions. [2019-11-20 05:22:37,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1561 states and 2488 transitions. [2019-11-20 05:22:37,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 05:22:37,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:37,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:37,761 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2019-11-20 05:22:39,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:39,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2538 states to 1581 states and 2538 transitions. [2019-11-20 05:22:39,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1581 states and 2538 transitions. [2019-11-20 05:22:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-11-20 05:22:39,177 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:39,484 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 502 trivial. 0 not checked. [2019-11-20 05:22:39,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:39,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2547 states to 1586 states and 2547 transitions. [2019-11-20 05:22:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 1586 states and 2547 transitions. [2019-11-20 05:22:39,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-11-20 05:22:39,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:39,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:39,885 INFO L134 CoverageAnalysis]: Checked inductivity of 466 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 453 trivial. 0 not checked. [2019-11-20 05:22:39,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:39,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2548 states to 1587 states and 2548 transitions. [2019-11-20 05:22:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1587 states and 2548 transitions. [2019-11-20 05:22:39,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-11-20 05:22:39,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:39,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:40,098 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 451 trivial. 0 not checked. [2019-11-20 05:22:40,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:40,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2552 states to 1592 states and 2552 transitions. [2019-11-20 05:22:40,267 INFO L276 IsEmpty]: Start isEmpty. Operand 1592 states and 2552 transitions. [2019-11-20 05:22:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 05:22:40,271 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:40,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:40,452 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-11-20 05:22:40,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:40,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2570 states to 1607 states and 2570 transitions. [2019-11-20 05:22:40,821 INFO L276 IsEmpty]: Start isEmpty. Operand 1607 states and 2570 transitions. [2019-11-20 05:22:40,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-11-20 05:22:40,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:40,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:40,990 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 482 trivial. 0 not checked. [2019-11-20 05:22:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:41,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2578 states to 1611 states and 2578 transitions. [2019-11-20 05:22:41,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1611 states and 2578 transitions. [2019-11-20 05:22:41,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-11-20 05:22:41,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:41,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:41,722 INFO L134 CoverageAnalysis]: Checked inductivity of 503 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 485 trivial. 0 not checked. [2019-11-20 05:22:42,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:42,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2582 states to 1614 states and 2582 transitions. [2019-11-20 05:22:42,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1614 states and 2582 transitions. [2019-11-20 05:22:42,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 05:22:42,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:42,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:42,219 INFO L134 CoverageAnalysis]: Checked inductivity of 467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 452 trivial. 0 not checked. [2019-11-20 05:22:43,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:43,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1622 states and 2623 transitions. [2019-11-20 05:22:43,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1622 states and 2623 transitions. [2019-11-20 05:22:43,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 05:22:43,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:43,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:43,179 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 530 trivial. 0 not checked. [2019-11-20 05:22:43,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:43,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2627 states to 1625 states and 2627 transitions. [2019-11-20 05:22:43,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1625 states and 2627 transitions. [2019-11-20 05:22:43,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 05:22:43,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:43,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:43,686 INFO L134 CoverageAnalysis]: Checked inductivity of 529 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2019-11-20 05:22:43,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:43,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2647 states to 1640 states and 2647 transitions. [2019-11-20 05:22:43,929 INFO L276 IsEmpty]: Start isEmpty. Operand 1640 states and 2647 transitions. [2019-11-20 05:22:43,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 05:22:43,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:43,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2019-11-20 05:22:44,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:44,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2651 states to 1643 states and 2651 transitions. [2019-11-20 05:22:44,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1643 states and 2651 transitions. [2019-11-20 05:22:44,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-11-20 05:22:44,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:44,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:44,463 INFO L134 CoverageAnalysis]: Checked inductivity of 502 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2019-11-20 05:22:44,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:44,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2658 states to 1647 states and 2658 transitions. [2019-11-20 05:22:44,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1647 states and 2658 transitions. [2019-11-20 05:22:44,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 05:22:44,853 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:44,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:45,019 INFO L134 CoverageAnalysis]: Checked inductivity of 541 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2019-11-20 05:22:45,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:45,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2672 states to 1656 states and 2672 transitions. [2019-11-20 05:22:45,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1656 states and 2672 transitions. [2019-11-20 05:22:45,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 05:22:45,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:45,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:45,533 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2019-11-20 05:22:46,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:46,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2700 states to 1662 states and 2700 transitions. [2019-11-20 05:22:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1662 states and 2700 transitions. [2019-11-20 05:22:46,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-11-20 05:22:46,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:46,270 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 05:22:48,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2737 states to 1668 states and 2737 transitions. [2019-11-20 05:22:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1668 states and 2737 transitions. [2019-11-20 05:22:48,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-11-20 05:22:48,023 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:48,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:48,357 INFO L134 CoverageAnalysis]: Checked inductivity of 538 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2019-11-20 05:22:49,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:49,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2768 states to 1677 states and 2768 transitions. [2019-11-20 05:22:49,886 INFO L276 IsEmpty]: Start isEmpty. Operand 1677 states and 2768 transitions. [2019-11-20 05:22:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-11-20 05:22:49,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:49,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:50,048 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2019-11-20 05:22:50,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:50,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2773 states to 1682 states and 2773 transitions. [2019-11-20 05:22:50,118 INFO L276 IsEmpty]: Start isEmpty. Operand 1682 states and 2773 transitions. [2019-11-20 05:22:50,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-20 05:22:50,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:50,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:50,290 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2019-11-20 05:22:50,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2812 states to 1700 states and 2812 transitions. [2019-11-20 05:22:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 1700 states and 2812 transitions. [2019-11-20 05:22:50,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 05:22:50,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:50,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:50,769 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 05:22:53,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:53,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2848 states to 1706 states and 2848 transitions. [2019-11-20 05:22:53,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1706 states and 2848 transitions. [2019-11-20 05:22:53,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 05:22:53,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:53,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:53,324 INFO L134 CoverageAnalysis]: Checked inductivity of 500 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2019-11-20 05:22:55,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:55,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2883 states to 1718 states and 2883 transitions. [2019-11-20 05:22:55,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1718 states and 2883 transitions. [2019-11-20 05:22:55,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-11-20 05:22:55,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:55,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 489 trivial. 0 not checked. [2019-11-20 05:22:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:56,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2891 states to 1722 states and 2891 transitions. [2019-11-20 05:22:56,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1722 states and 2891 transitions. [2019-11-20 05:22:56,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 05:22:56,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:56,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:56,593 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2019-11-20 05:22:56,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:56,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2892 states to 1723 states and 2892 transitions. [2019-11-20 05:22:56,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1723 states and 2892 transitions. [2019-11-20 05:22:56,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 05:22:56,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:56,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:56,866 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked. [2019-11-20 05:22:58,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:58,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2924 states to 1735 states and 2924 transitions. [2019-11-20 05:22:58,374 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2924 transitions. [2019-11-20 05:22:58,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 05:22:58,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:58,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2019-11-20 05:22:58,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:58,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2931 states to 1740 states and 2931 transitions. [2019-11-20 05:22:58,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1740 states and 2931 transitions. [2019-11-20 05:22:58,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-11-20 05:22:58,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:58,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:58,797 INFO L134 CoverageAnalysis]: Checked inductivity of 485 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 467 trivial. 0 not checked. [2019-11-20 05:22:58,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:22:58,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2925 states to 1735 states and 2925 transitions. [2019-11-20 05:22:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 1735 states and 2925 transitions. [2019-11-20 05:22:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-11-20 05:22:58,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:22:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:22:59,288 INFO L134 CoverageAnalysis]: Checked inductivity of 517 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-11-20 05:23:01,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:01,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2959 states to 1748 states and 2959 transitions. [2019-11-20 05:23:01,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1748 states and 2959 transitions. [2019-11-20 05:23:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-20 05:23:01,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:01,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:01,706 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2019-11-20 05:23:01,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:01,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2963 states to 1751 states and 2963 transitions. [2019-11-20 05:23:01,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1751 states and 2963 transitions. [2019-11-20 05:23:01,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 05:23:01,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:01,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:02,081 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2019-11-20 05:23:02,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:02,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2968 states to 1754 states and 2968 transitions. [2019-11-20 05:23:02,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1754 states and 2968 transitions. [2019-11-20 05:23:02,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-20 05:23:02,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:02,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:02,612 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 05:23:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2970 states to 1756 states and 2970 transitions. [2019-11-20 05:23:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1756 states and 2970 transitions. [2019-11-20 05:23:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-20 05:23:03,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:03,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:03,383 INFO L134 CoverageAnalysis]: Checked inductivity of 550 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2019-11-20 05:23:03,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:03,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2972 states to 1757 states and 2972 transitions. [2019-11-20 05:23:03,569 INFO L276 IsEmpty]: Start isEmpty. Operand 1757 states and 2972 transitions. [2019-11-20 05:23:03,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-20 05:23:03,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:03,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:03,737 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 524 trivial. 0 not checked. [2019-11-20 05:23:04,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:04,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2975 states to 1760 states and 2975 transitions. [2019-11-20 05:23:04,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1760 states and 2975 transitions. [2019-11-20 05:23:04,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 05:23:04,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:04,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:04,488 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2019-11-20 05:23:04,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:04,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3000 states to 1764 states and 3000 transitions. [2019-11-20 05:23:04,918 INFO L276 IsEmpty]: Start isEmpty. Operand 1764 states and 3000 transitions. [2019-11-20 05:23:04,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-20 05:23:04,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:04,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:05,136 INFO L134 CoverageAnalysis]: Checked inductivity of 530 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2019-11-20 05:23:05,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:05,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3040 states to 1783 states and 3040 transitions. [2019-11-20 05:23:05,655 INFO L276 IsEmpty]: Start isEmpty. Operand 1783 states and 3040 transitions. [2019-11-20 05:23:05,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-11-20 05:23:05,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:05,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:05,862 INFO L134 CoverageAnalysis]: Checked inductivity of 505 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2019-11-20 05:23:07,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:07,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3077 states to 1799 states and 3077 transitions. [2019-11-20 05:23:07,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1799 states and 3077 transitions. [2019-11-20 05:23:07,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-11-20 05:23:07,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:07,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 521 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2019-11-20 05:23:09,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:09,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3115 states to 1816 states and 3115 transitions. [2019-11-20 05:23:09,799 INFO L276 IsEmpty]: Start isEmpty. Operand 1816 states and 3115 transitions. [2019-11-20 05:23:09,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 05:23:09,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:09,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2019-11-20 05:23:10,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:10,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3119 states to 1819 states and 3119 transitions. [2019-11-20 05:23:10,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1819 states and 3119 transitions. [2019-11-20 05:23:10,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-20 05:23:10,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:10,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:10,295 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2019-11-20 05:23:10,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:10,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3123 states to 1822 states and 3123 transitions. [2019-11-20 05:23:10,332 INFO L276 IsEmpty]: Start isEmpty. Operand 1822 states and 3123 transitions. [2019-11-20 05:23:10,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 05:23:10,336 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:10,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:10,463 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:23:10,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:10,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3124 states to 1824 states and 3124 transitions. [2019-11-20 05:23:10,627 INFO L276 IsEmpty]: Start isEmpty. Operand 1824 states and 3124 transitions. [2019-11-20 05:23:10,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 05:23:10,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:10,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:10,754 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:23:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3131 states to 1828 states and 3131 transitions. [2019-11-20 05:23:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 1828 states and 3131 transitions. [2019-11-20 05:23:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 05:23:11,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:11,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:11,133 INFO L134 CoverageAnalysis]: Checked inductivity of 542 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 533 trivial. 0 not checked. [2019-11-20 05:23:12,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:12,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3164 states to 1841 states and 3164 transitions. [2019-11-20 05:23:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1841 states and 3164 transitions. [2019-11-20 05:23:12,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-20 05:23:12,291 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-11-20 05:23:12,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:12,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3162 states to 1840 states and 3162 transitions. [2019-11-20 05:23:12,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1840 states and 3162 transitions. [2019-11-20 05:23:12,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-20 05:23:12,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:12,556 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2019-11-20 05:23:12,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:12,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3167 states to 1843 states and 3167 transitions. [2019-11-20 05:23:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1843 states and 3167 transitions. [2019-11-20 05:23:13,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-20 05:23:13,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:13,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:13,132 INFO L134 CoverageAnalysis]: Checked inductivity of 577 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 537 trivial. 0 not checked. [2019-11-20 05:23:13,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:13,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3183 states to 1847 states and 3183 transitions. [2019-11-20 05:23:13,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1847 states and 3183 transitions. [2019-11-20 05:23:13,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-11-20 05:23:13,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:13,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 508 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 488 trivial. 0 not checked. [2019-11-20 05:23:13,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:13,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3187 states to 1852 states and 3187 transitions. [2019-11-20 05:23:13,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1852 states and 3187 transitions. [2019-11-20 05:23:13,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 05:23:13,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:13,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2019-11-20 05:23:14,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:14,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3208 states to 1856 states and 3208 transitions. [2019-11-20 05:23:14,498 INFO L276 IsEmpty]: Start isEmpty. Operand 1856 states and 3208 transitions. [2019-11-20 05:23:14,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 05:23:14,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:14,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:14,618 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2019-11-20 05:23:14,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:15,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3217 states to 1860 states and 3217 transitions. [2019-11-20 05:23:15,001 INFO L276 IsEmpty]: Start isEmpty. Operand 1860 states and 3217 transitions. [2019-11-20 05:23:15,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 05:23:15,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:15,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:15,108 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 05:23:16,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:16,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3238 states to 1867 states and 3238 transitions. [2019-11-20 05:23:16,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1867 states and 3238 transitions. [2019-11-20 05:23:16,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 05:23:16,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:16,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:16,167 INFO L134 CoverageAnalysis]: Checked inductivity of 553 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-11-20 05:23:16,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:16,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1871 states and 3249 transitions. [2019-11-20 05:23:16,942 INFO L276 IsEmpty]: Start isEmpty. Operand 1871 states and 3249 transitions. [2019-11-20 05:23:16,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-20 05:23:16,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:16,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:17,058 INFO L134 CoverageAnalysis]: Checked inductivity of 499 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 486 trivial. 0 not checked. [2019-11-20 05:23:17,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:17,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3249 states to 1872 states and 3249 transitions. [2019-11-20 05:23:17,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1872 states and 3249 transitions. [2019-11-20 05:23:17,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 05:23:17,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:17,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:17,265 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 541 trivial. 0 not checked. [2019-11-20 05:23:17,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:17,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3251 states to 1874 states and 3251 transitions. [2019-11-20 05:23:17,344 INFO L276 IsEmpty]: Start isEmpty. Operand 1874 states and 3251 transitions. [2019-11-20 05:23:17,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 05:23:17,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:17,548 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2019-11-20 05:23:17,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:17,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3269 states to 1877 states and 3269 transitions. [2019-11-20 05:23:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1877 states and 3269 transitions. [2019-11-20 05:23:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 05:23:17,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:17,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:18,066 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:23:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:18,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3275 states to 1881 states and 3275 transitions. [2019-11-20 05:23:18,231 INFO L276 IsEmpty]: Start isEmpty. Operand 1881 states and 3275 transitions. [2019-11-20 05:23:18,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-11-20 05:23:18,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:18,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:18,373 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 587 trivial. 0 not checked. [2019-11-20 05:23:18,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:18,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3279 states to 1884 states and 3279 transitions. [2019-11-20 05:23:18,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1884 states and 3279 transitions. [2019-11-20 05:23:18,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-20 05:23:18,442 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:18,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 509 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-11-20 05:23:20,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:20,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3310 states to 1893 states and 3310 transitions. [2019-11-20 05:23:20,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1893 states and 3310 transitions. [2019-11-20 05:23:20,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-11-20 05:23:20,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:20,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:20,636 INFO L134 CoverageAnalysis]: Checked inductivity of 546 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 506 trivial. 0 not checked. [2019-11-20 05:23:20,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3312 states to 1895 states and 3312 transitions. [2019-11-20 05:23:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1895 states and 3312 transitions. [2019-11-20 05:23:20,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-11-20 05:23:20,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:20,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:20,924 INFO L134 CoverageAnalysis]: Checked inductivity of 533 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 521 trivial. 0 not checked. [2019-11-20 05:23:21,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:21,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3335 states to 1910 states and 3335 transitions. [2019-11-20 05:23:21,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1910 states and 3335 transitions. [2019-11-20 05:23:21,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-11-20 05:23:21,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:21,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:21,435 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2019-11-20 05:23:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:22,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3355 states to 1914 states and 3355 transitions. [2019-11-20 05:23:22,182 INFO L276 IsEmpty]: Start isEmpty. Operand 1914 states and 3355 transitions. [2019-11-20 05:23:22,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-11-20 05:23:22,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:22,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:22,350 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-11-20 05:23:22,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:22,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3360 states to 1919 states and 3360 transitions. [2019-11-20 05:23:22,456 INFO L276 IsEmpty]: Start isEmpty. Operand 1919 states and 3360 transitions. [2019-11-20 05:23:22,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 05:23:22,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:22,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:22,801 INFO L134 CoverageAnalysis]: Checked inductivity of 515 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 478 trivial. 0 not checked. [2019-11-20 05:23:25,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:25,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3396 states to 1933 states and 3396 transitions. [2019-11-20 05:23:25,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1933 states and 3396 transitions. [2019-11-20 05:23:25,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 05:23:25,498 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:25,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:25,714 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 503 trivial. 0 not checked. [2019-11-20 05:23:29,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:29,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3408 states to 1943 states and 3408 transitions. [2019-11-20 05:23:29,115 INFO L276 IsEmpty]: Start isEmpty. Operand 1943 states and 3408 transitions. [2019-11-20 05:23:29,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-11-20 05:23:29,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:29,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 520 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2019-11-20 05:23:32,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:32,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3420 states to 1953 states and 3420 transitions. [2019-11-20 05:23:32,783 INFO L276 IsEmpty]: Start isEmpty. Operand 1953 states and 3420 transitions. [2019-11-20 05:23:32,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-20 05:23:32,786 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:32,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:32,915 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 538 trivial. 0 not checked. [2019-11-20 05:23:33,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:33,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3424 states to 1958 states and 3424 transitions. [2019-11-20 05:23:33,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1958 states and 3424 transitions. [2019-11-20 05:23:33,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-11-20 05:23:33,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:33,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:33,205 INFO L134 CoverageAnalysis]: Checked inductivity of 582 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:23:33,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3429 states to 1963 states and 3429 transitions. [2019-11-20 05:23:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1963 states and 3429 transitions. [2019-11-20 05:23:33,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 05:23:33,256 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:33,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:33,391 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 578 trivial. 0 not checked. [2019-11-20 05:23:34,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:34,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3446 states to 1966 states and 3446 transitions. [2019-11-20 05:23:34,284 INFO L276 IsEmpty]: Start isEmpty. Operand 1966 states and 3446 transitions. [2019-11-20 05:23:34,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 05:23:34,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:34,421 INFO L134 CoverageAnalysis]: Checked inductivity of 598 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-11-20 05:23:34,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:34,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3452 states to 1970 states and 3452 transitions. [2019-11-20 05:23:34,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1970 states and 3452 transitions. [2019-11-20 05:23:34,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-11-20 05:23:34,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:34,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:34,789 INFO L134 CoverageAnalysis]: Checked inductivity of 554 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 507 trivial. 0 not checked. [2019-11-20 05:23:34,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:34,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3454 states to 1973 states and 3454 transitions. [2019-11-20 05:23:34,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1973 states and 3454 transitions. [2019-11-20 05:23:34,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-20 05:23:34,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:34,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:35,271 INFO L134 CoverageAnalysis]: Checked inductivity of 524 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 479 trivial. 0 not checked. [2019-11-20 05:23:39,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:39,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3495 states to 1991 states and 3495 transitions. [2019-11-20 05:23:39,946 INFO L276 IsEmpty]: Start isEmpty. Operand 1991 states and 3495 transitions. [2019-11-20 05:23:39,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-11-20 05:23:39,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:40,074 INFO L134 CoverageAnalysis]: Checked inductivity of 545 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 504 trivial. 0 not checked. [2019-11-20 05:23:40,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:40,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3497 states to 1994 states and 3497 transitions. [2019-11-20 05:23:40,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1994 states and 3497 transitions. [2019-11-20 05:23:40,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-20 05:23:40,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:40,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:40,391 INFO L134 CoverageAnalysis]: Checked inductivity of 543 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 505 trivial. 0 not checked. [2019-11-20 05:23:40,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:40,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3501 states to 1999 states and 3501 transitions. [2019-11-20 05:23:40,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1999 states and 3501 transitions. [2019-11-20 05:23:40,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-11-20 05:23:40,708 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:40,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:40,856 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2019-11-20 05:23:40,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:40,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3505 states to 2002 states and 3505 transitions. [2019-11-20 05:23:40,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2002 states and 3505 transitions. [2019-11-20 05:23:40,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-11-20 05:23:40,902 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:40,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:41,249 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 475 trivial. 0 not checked. [2019-11-20 05:23:46,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:46,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3546 states to 2022 states and 3546 transitions. [2019-11-20 05:23:46,452 INFO L276 IsEmpty]: Start isEmpty. Operand 2022 states and 3546 transitions. [2019-11-20 05:23:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-11-20 05:23:46,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:46,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:46,575 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 511 trivial. 0 not checked. [2019-11-20 05:23:46,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:46,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2024 states and 3548 transitions. [2019-11-20 05:23:46,671 INFO L276 IsEmpty]: Start isEmpty. Operand 2024 states and 3548 transitions. [2019-11-20 05:23:46,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 05:23:46,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:46,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:46,790 INFO L134 CoverageAnalysis]: Checked inductivity of 526 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 514 trivial. 0 not checked. [2019-11-20 05:23:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:46,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3548 states to 2025 states and 3548 transitions. [2019-11-20 05:23:46,898 INFO L276 IsEmpty]: Start isEmpty. Operand 2025 states and 3548 transitions. [2019-11-20 05:23:46,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-11-20 05:23:46,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:46,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:47,047 INFO L134 CoverageAnalysis]: Checked inductivity of 571 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2019-11-20 05:23:47,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:47,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3570 states to 2032 states and 3570 transitions. [2019-11-20 05:23:47,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2032 states and 3570 transitions. [2019-11-20 05:23:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-11-20 05:23:47,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:47,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:48,078 INFO L134 CoverageAnalysis]: Checked inductivity of 597 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 585 trivial. 0 not checked. [2019-11-20 05:23:48,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:48,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3575 states to 2037 states and 3575 transitions. [2019-11-20 05:23:48,132 INFO L276 IsEmpty]: Start isEmpty. Operand 2037 states and 3575 transitions. [2019-11-20 05:23:48,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 05:23:48,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:48,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:48,269 INFO L134 CoverageAnalysis]: Checked inductivity of 584 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2019-11-20 05:23:48,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3579 states to 2040 states and 3579 transitions. [2019-11-20 05:23:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 2040 states and 3579 transitions. [2019-11-20 05:23:48,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-11-20 05:23:48,318 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 629 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2019-11-20 05:23:48,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3583 states to 2043 states and 3583 transitions. [2019-11-20 05:23:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2043 states and 3583 transitions. [2019-11-20 05:23:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 05:23:48,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:48,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:48,638 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2019-11-20 05:23:49,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:49,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3586 states to 2046 states and 3586 transitions. [2019-11-20 05:23:49,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2046 states and 3586 transitions. [2019-11-20 05:23:49,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 05:23:49,425 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:49,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:49,553 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:23:50,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3591 states to 2049 states and 3591 transitions. [2019-11-20 05:23:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 2049 states and 3591 transitions. [2019-11-20 05:23:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 05:23:50,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:50,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:50,166 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:23:50,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:50,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3607 states to 2053 states and 3607 transitions. [2019-11-20 05:23:50,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2053 states and 3607 transitions. [2019-11-20 05:23:50,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-11-20 05:23:50,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:50,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:50,803 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2019-11-20 05:23:50,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:50,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3605 states to 2052 states and 3605 transitions. [2019-11-20 05:23:50,868 INFO L276 IsEmpty]: Start isEmpty. Operand 2052 states and 3605 transitions. [2019-11-20 05:23:50,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-11-20 05:23:50,871 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:50,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:50,984 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 598 trivial. 0 not checked. [2019-11-20 05:23:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:51,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3609 states to 2055 states and 3609 transitions. [2019-11-20 05:23:51,082 INFO L276 IsEmpty]: Start isEmpty. Operand 2055 states and 3609 transitions. [2019-11-20 05:23:51,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2019-11-20 05:23:51,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:51,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:51,215 INFO L134 CoverageAnalysis]: Checked inductivity of 573 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2019-11-20 05:23:51,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:51,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3613 states to 2060 states and 3613 transitions. [2019-11-20 05:23:51,265 INFO L276 IsEmpty]: Start isEmpty. Operand 2060 states and 3613 transitions. [2019-11-20 05:23:51,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 05:23:51,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:51,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:51,393 INFO L134 CoverageAnalysis]: Checked inductivity of 631 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 599 trivial. 0 not checked. [2019-11-20 05:23:51,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:51,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2064 states and 3619 transitions. [2019-11-20 05:23:51,794 INFO L276 IsEmpty]: Start isEmpty. Operand 2064 states and 3619 transitions. [2019-11-20 05:23:51,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 05:23:51,798 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:51,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:51,939 INFO L134 CoverageAnalysis]: Checked inductivity of 568 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 561 trivial. 0 not checked. [2019-11-20 05:23:51,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:51,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3619 states to 2065 states and 3619 transitions. [2019-11-20 05:23:51,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2065 states and 3619 transitions. [2019-11-20 05:23:51,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 05:23:51,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:52,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:52,103 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2019-11-20 05:23:52,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3623 states to 2068 states and 3623 transitions. [2019-11-20 05:23:52,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2068 states and 3623 transitions. [2019-11-20 05:23:52,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 05:23:52,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:52,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:52,367 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2019-11-20 05:23:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:52,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3621 states to 2067 states and 3621 transitions. [2019-11-20 05:23:52,430 INFO L276 IsEmpty]: Start isEmpty. Operand 2067 states and 3621 transitions. [2019-11-20 05:23:52,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 05:23:52,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:52,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:52,626 INFO L134 CoverageAnalysis]: Checked inductivity of 645 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2019-11-20 05:23:52,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:52,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3625 states to 2070 states and 3625 transitions. [2019-11-20 05:23:52,751 INFO L276 IsEmpty]: Start isEmpty. Operand 2070 states and 3625 transitions. [2019-11-20 05:23:52,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 05:23:52,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:52,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:52,876 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-11-20 05:23:52,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:52,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3629 states to 2075 states and 3629 transitions. [2019-11-20 05:23:52,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2075 states and 3629 transitions. [2019-11-20 05:23:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 05:23:52,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:52,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:53,068 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2019-11-20 05:23:53,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:53,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2078 states and 3633 transitions. [2019-11-20 05:23:53,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2078 states and 3633 transitions. [2019-11-20 05:23:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 05:23:53,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:53,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:53,608 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2019-11-20 05:23:54,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:54,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2082 states and 3639 transitions. [2019-11-20 05:23:54,121 INFO L276 IsEmpty]: Start isEmpty. Operand 2082 states and 3639 transitions. [2019-11-20 05:23:54,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 05:23:54,124 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:54,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:54,246 INFO L134 CoverageAnalysis]: Checked inductivity of 580 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 573 trivial. 0 not checked. [2019-11-20 05:23:54,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:54,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3639 states to 2083 states and 3639 transitions. [2019-11-20 05:23:54,301 INFO L276 IsEmpty]: Start isEmpty. Operand 2083 states and 3639 transitions. [2019-11-20 05:23:54,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 05:23:54,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:54,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:54,418 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2019-11-20 05:23:54,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3640 states to 2084 states and 3640 transitions. [2019-11-20 05:23:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2084 states and 3640 transitions. [2019-11-20 05:23:54,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 05:23:54,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:54,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:54,573 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 563 trivial. 0 not checked. [2019-11-20 05:23:54,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:54,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 2086 states and 3642 transitions. [2019-11-20 05:23:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 2086 states and 3642 transitions. [2019-11-20 05:23:54,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 05:23:54,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:54,754 INFO L134 CoverageAnalysis]: Checked inductivity of 586 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:23:55,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:55,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3689 states to 2104 states and 3689 transitions. [2019-11-20 05:23:55,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3689 transitions. [2019-11-20 05:23:55,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 05:23:55,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:55,791 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 567 trivial. 0 not checked. [2019-11-20 05:23:58,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:58,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3701 states to 2115 states and 3701 transitions. [2019-11-20 05:23:58,093 INFO L276 IsEmpty]: Start isEmpty. Operand 2115 states and 3701 transitions. [2019-11-20 05:23:58,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 05:23:58,096 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:58,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:58,210 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 575 trivial. 0 not checked. [2019-11-20 05:23:58,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:23:58,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3704 states to 2117 states and 3704 transitions. [2019-11-20 05:23:58,257 INFO L276 IsEmpty]: Start isEmpty. Operand 2117 states and 3704 transitions. [2019-11-20 05:23:58,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 05:23:58,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:23:58,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:23:58,544 INFO L134 CoverageAnalysis]: Checked inductivity of 601 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2019-11-20 05:24:00,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:00,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3754 states to 2143 states and 3754 transitions. [2019-11-20 05:24:00,969 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3754 transitions. [2019-11-20 05:24:00,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 05:24:00,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:01,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:01,102 INFO L134 CoverageAnalysis]: Checked inductivity of 623 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2019-11-20 05:24:01,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:01,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3758 states to 2146 states and 3758 transitions. [2019-11-20 05:24:01,415 INFO L276 IsEmpty]: Start isEmpty. Operand 2146 states and 3758 transitions. [2019-11-20 05:24:01,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 05:24:01,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:01,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:01,549 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 560 trivial. 0 not checked. [2019-11-20 05:24:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:02,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3807 states to 2165 states and 3807 transitions. [2019-11-20 05:24:02,589 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 3807 transitions. [2019-11-20 05:24:02,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 05:24:02,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:02,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:02,736 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2019-11-20 05:24:02,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3811 states to 2168 states and 3811 transitions. [2019-11-20 05:24:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 3811 transitions. [2019-11-20 05:24:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 05:24:02,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:02,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:02,905 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 566 trivial. 0 not checked. [2019-11-20 05:24:03,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:03,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3812 states to 2170 states and 3812 transitions. [2019-11-20 05:24:03,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2170 states and 3812 transitions. [2019-11-20 05:24:03,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 05:24:03,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:03,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:03,501 INFO L134 CoverageAnalysis]: Checked inductivity of 634 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2019-11-20 05:24:04,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:04,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3843 states to 2174 states and 3843 transitions. [2019-11-20 05:24:04,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2174 states and 3843 transitions. [2019-11-20 05:24:04,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 05:24:04,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:04,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:04,635 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 622 trivial. 0 not checked. [2019-11-20 05:24:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:06,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3873 states to 2182 states and 3873 transitions. [2019-11-20 05:24:06,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2182 states and 3873 transitions. [2019-11-20 05:24:06,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 05:24:06,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:06,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:06,119 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 602 trivial. 0 not checked. [2019-11-20 05:24:06,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3901 states to 2185 states and 3901 transitions. [2019-11-20 05:24:06,821 INFO L276 IsEmpty]: Start isEmpty. Operand 2185 states and 3901 transitions. [2019-11-20 05:24:06,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 05:24:06,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:06,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:06,942 INFO L134 CoverageAnalysis]: Checked inductivity of 617 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2019-11-20 05:24:08,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:08,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3931 states to 2193 states and 3931 transitions. [2019-11-20 05:24:08,363 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3931 transitions. [2019-11-20 05:24:08,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 05:24:08,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:08,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:08,482 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2019-11-20 05:24:09,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:09,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3944 states to 2197 states and 3944 transitions. [2019-11-20 05:24:09,009 INFO L276 IsEmpty]: Start isEmpty. Operand 2197 states and 3944 transitions. [2019-11-20 05:24:09,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 05:24:09,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:09,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:09,124 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2019-11-20 05:24:09,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:09,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3948 states to 2200 states and 3948 transitions. [2019-11-20 05:24:09,206 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 3948 transitions. [2019-11-20 05:24:09,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 05:24:09,210 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:09,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:09,378 INFO L134 CoverageAnalysis]: Checked inductivity of 639 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 619 trivial. 0 not checked. [2019-11-20 05:24:09,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:09,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3949 states to 2201 states and 3949 transitions. [2019-11-20 05:24:09,781 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 3949 transitions. [2019-11-20 05:24:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 05:24:09,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:09,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:09,897 INFO L134 CoverageAnalysis]: Checked inductivity of 649 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 615 trivial. 0 not checked. [2019-11-20 05:24:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:09,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3951 states to 2204 states and 3951 transitions. [2019-11-20 05:24:09,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 3951 transitions. [2019-11-20 05:24:09,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 05:24:09,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:09,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:10,071 INFO L134 CoverageAnalysis]: Checked inductivity of 635 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 614 trivial. 0 not checked. [2019-11-20 05:24:10,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:10,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3958 states to 2209 states and 3958 transitions. [2019-11-20 05:24:10,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 3958 transitions. [2019-11-20 05:24:10,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 05:24:10,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:10,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:10,273 INFO L134 CoverageAnalysis]: Checked inductivity of 652 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 617 trivial. 0 not checked. [2019-11-20 05:24:10,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:10,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2211 states and 3960 transitions. [2019-11-20 05:24:10,300 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 3960 transitions. [2019-11-20 05:24:10,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 05:24:10,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:10,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:10,413 INFO L134 CoverageAnalysis]: Checked inductivity of 637 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-11-20 05:24:11,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:11,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3986 states to 2218 states and 3986 transitions. [2019-11-20 05:24:11,495 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 3986 transitions. [2019-11-20 05:24:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 05:24:11,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:11,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:11,616 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2019-11-20 05:24:11,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:11,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3990 states to 2221 states and 3990 transitions. [2019-11-20 05:24:11,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2221 states and 3990 transitions. [2019-11-20 05:24:11,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-11-20 05:24:11,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:11,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:11,792 INFO L134 CoverageAnalysis]: Checked inductivity of 657 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 634 trivial. 0 not checked. [2019-11-20 05:24:11,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:11,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3991 states to 2222 states and 3991 transitions. [2019-11-20 05:24:11,906 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 3991 transitions. [2019-11-20 05:24:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 05:24:11,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:12,039 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2019-11-20 05:24:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:12,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3996 states to 2225 states and 3996 transitions. [2019-11-20 05:24:12,614 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 3996 transitions. [2019-11-20 05:24:12,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 05:24:12,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:12,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:12,764 INFO L134 CoverageAnalysis]: Checked inductivity of 625 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 603 trivial. 0 not checked. [2019-11-20 05:24:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4023 states to 2229 states and 4023 transitions. [2019-11-20 05:24:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4023 transitions. [2019-11-20 05:24:13,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 05:24:13,379 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:13,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2019-11-20 05:24:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:13,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4027 states to 2234 states and 4027 transitions. [2019-11-20 05:24:13,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2234 states and 4027 transitions. [2019-11-20 05:24:13,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 05:24:13,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:13,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:13,658 INFO L134 CoverageAnalysis]: Checked inductivity of 622 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 583 trivial. 0 not checked. [2019-11-20 05:24:14,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:14,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4053 states to 2241 states and 4053 transitions. [2019-11-20 05:24:14,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4053 transitions. [2019-11-20 05:24:14,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 05:24:14,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:14,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:14,929 INFO L134 CoverageAnalysis]: Checked inductivity of 641 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-11-20 05:24:16,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4079 states to 2248 states and 4079 transitions. [2019-11-20 05:24:16,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2248 states and 4079 transitions. [2019-11-20 05:24:16,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 05:24:16,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:16,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:16,231 INFO L134 CoverageAnalysis]: Checked inductivity of 686 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2019-11-20 05:24:16,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:16,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2251 states and 4083 transitions. [2019-11-20 05:24:16,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2251 states and 4083 transitions. [2019-11-20 05:24:16,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 05:24:16,394 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:16,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 661 trivial. 0 not checked. [2019-11-20 05:24:16,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4087 states to 2254 states and 4087 transitions. [2019-11-20 05:24:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 2254 states and 4087 transitions. [2019-11-20 05:24:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-20 05:24:16,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:16,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:16,865 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2019-11-20 05:24:16,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:16,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4085 states to 2253 states and 4085 transitions. [2019-11-20 05:24:16,933 INFO L276 IsEmpty]: Start isEmpty. Operand 2253 states and 4085 transitions. [2019-11-20 05:24:16,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-20 05:24:16,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:16,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:17,050 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2019-11-20 05:24:17,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:17,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4090 states to 2256 states and 4090 transitions. [2019-11-20 05:24:17,670 INFO L276 IsEmpty]: Start isEmpty. Operand 2256 states and 4090 transitions. [2019-11-20 05:24:17,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-20 05:24:17,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:17,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:17,787 INFO L134 CoverageAnalysis]: Checked inductivity of 719 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2019-11-20 05:24:18,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4108 states to 2260 states and 4108 transitions. [2019-11-20 05:24:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4108 transitions. [2019-11-20 05:24:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-20 05:24:18,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:18,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:18,510 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2019-11-20 05:24:18,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:18,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4112 states to 2263 states and 4112 transitions. [2019-11-20 05:24:18,687 INFO L276 IsEmpty]: Start isEmpty. Operand 2263 states and 4112 transitions. [2019-11-20 05:24:18,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-20 05:24:18,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:18,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:18,827 INFO L134 CoverageAnalysis]: Checked inductivity of 628 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2019-11-20 05:24:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:18,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4116 states to 2268 states and 4116 transitions. [2019-11-20 05:24:18,911 INFO L276 IsEmpty]: Start isEmpty. Operand 2268 states and 4116 transitions. [2019-11-20 05:24:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2019-11-20 05:24:18,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:18,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:19,093 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 620 trivial. 0 not checked. [2019-11-20 05:24:19,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:19,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4120 states to 2271 states and 4120 transitions. [2019-11-20 05:24:19,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4120 transitions. [2019-11-20 05:24:19,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-11-20 05:24:19,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:19,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:19,566 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2019-11-20 05:24:20,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4125 states to 2274 states and 4125 transitions. [2019-11-20 05:24:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 2274 states and 4125 transitions. [2019-11-20 05:24:20,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-11-20 05:24:20,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:20,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:20,449 INFO L134 CoverageAnalysis]: Checked inductivity of 691 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 640 trivial. 0 not checked. [2019-11-20 05:24:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:21,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4138 states to 2278 states and 4138 transitions. [2019-11-20 05:24:21,557 INFO L276 IsEmpty]: Start isEmpty. Operand 2278 states and 4138 transitions. [2019-11-20 05:24:21,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-11-20 05:24:21,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 621 trivial. 0 not checked. [2019-11-20 05:24:22,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:22,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2282 states and 4156 transitions. [2019-11-20 05:24:22,317 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4156 transitions. [2019-11-20 05:24:22,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 05:24:22,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:22,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:22,441 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2019-11-20 05:24:22,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:22,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4156 states to 2283 states and 4156 transitions. [2019-11-20 05:24:22,524 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4156 transitions. [2019-11-20 05:24:22,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2019-11-20 05:24:22,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:22,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:22,642 INFO L134 CoverageAnalysis]: Checked inductivity of 726 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 664 trivial. 0 not checked. [2019-11-20 05:24:22,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:22,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4158 states to 2285 states and 4158 transitions. [2019-11-20 05:24:22,738 INFO L276 IsEmpty]: Start isEmpty. Operand 2285 states and 4158 transitions. [2019-11-20 05:24:22,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-11-20 05:24:22,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:22,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:22,861 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 600 trivial. 0 not checked. [2019-11-20 05:24:24,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:24,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4184 states to 2292 states and 4184 transitions. [2019-11-20 05:24:24,390 INFO L276 IsEmpty]: Start isEmpty. Operand 2292 states and 4184 transitions. [2019-11-20 05:24:24,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-11-20 05:24:24,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:24,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:24,507 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 623 trivial. 0 not checked. [2019-11-20 05:24:24,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:24,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4186 states to 2294 states and 4186 transitions. [2019-11-20 05:24:24,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2294 states and 4186 transitions. [2019-11-20 05:24:24,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2019-11-20 05:24:24,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:24,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:24,729 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 604 trivial. 0 not checked. [2019-11-20 05:24:26,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:26,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4212 states to 2301 states and 4212 transitions. [2019-11-20 05:24:26,126 INFO L276 IsEmpty]: Start isEmpty. Operand 2301 states and 4212 transitions. [2019-11-20 05:24:26,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-11-20 05:24:26,129 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:26,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:26,244 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 663 trivial. 0 not checked. [2019-11-20 05:24:26,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:26,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2306 states and 4216 transitions. [2019-11-20 05:24:26,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2306 states and 4216 transitions. [2019-11-20 05:24:26,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2019-11-20 05:24:26,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:26,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:26,562 INFO L134 CoverageAnalysis]: Checked inductivity of 689 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 625 trivial. 0 not checked. [2019-11-20 05:24:26,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:26,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4220 states to 2309 states and 4220 transitions. [2019-11-20 05:24:26,726 INFO L276 IsEmpty]: Start isEmpty. Operand 2309 states and 4220 transitions. [2019-11-20 05:24:26,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-11-20 05:24:26,728 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:26,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:26,843 INFO L134 CoverageAnalysis]: Checked inductivity of 690 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 626 trivial. 0 not checked. [2019-11-20 05:24:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:27,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2312 states and 4222 transitions. [2019-11-20 05:24:27,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2312 states and 4222 transitions. [2019-11-20 05:24:27,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 05:24:27,006 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:27,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:27,119 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2019-11-20 05:24:32,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:32,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4265 states to 2330 states and 4265 transitions. [2019-11-20 05:24:32,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2330 states and 4265 transitions. [2019-11-20 05:24:32,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-11-20 05:24:32,480 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:32,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 583 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 559 trivial. 0 not checked. [2019-11-20 05:24:32,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:32,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4267 states to 2332 states and 4267 transitions. [2019-11-20 05:24:32,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2332 states and 4267 transitions. [2019-11-20 05:24:32,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-11-20 05:24:32,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:32,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:32,842 INFO L134 CoverageAnalysis]: Checked inductivity of 581 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 558 trivial. 0 not checked. [2019-11-20 05:24:33,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:33,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4271 states to 2337 states and 4271 transitions. [2019-11-20 05:24:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2337 states and 4271 transitions. [2019-11-20 05:24:33,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 05:24:33,526 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:33,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:33,854 INFO L134 CoverageAnalysis]: Checked inductivity of 549 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 535 trivial. 0 not checked. [2019-11-20 05:24:37,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:37,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4305 states to 2349 states and 4305 transitions. [2019-11-20 05:24:37,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2349 states and 4305 transitions. [2019-11-20 05:24:37,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2019-11-20 05:24:37,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:37,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:38,046 INFO L134 CoverageAnalysis]: Checked inductivity of 591 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 568 trivial. 0 not checked. [2019-11-20 05:24:38,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:38,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4309 states to 2352 states and 4309 transitions. [2019-11-20 05:24:38,633 INFO L276 IsEmpty]: Start isEmpty. Operand 2352 states and 4309 transitions. [2019-11-20 05:24:38,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 05:24:38,636 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:38,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2019-11-20 05:24:41,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4348 states to 2360 states and 4348 transitions. [2019-11-20 05:24:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 2360 states and 4348 transitions. [2019-11-20 05:24:41,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 05:24:41,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:41,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:41,639 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2019-11-20 05:24:43,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:43,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4379 states to 2368 states and 4379 transitions. [2019-11-20 05:24:43,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2368 states and 4379 transitions. [2019-11-20 05:24:43,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 05:24:43,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:43,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2019-11-20 05:24:44,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:44,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4382 states to 2370 states and 4382 transitions. [2019-11-20 05:24:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2370 states and 4382 transitions. [2019-11-20 05:24:44,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 05:24:44,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:44,768 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2019-11-20 05:24:45,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:45,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4384 states to 2372 states and 4384 transitions. [2019-11-20 05:24:45,185 INFO L276 IsEmpty]: Start isEmpty. Operand 2372 states and 4384 transitions. [2019-11-20 05:24:45,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2019-11-20 05:24:45,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:45,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:45,354 INFO L134 CoverageAnalysis]: Checked inductivity of 633 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 601 trivial. 0 not checked. [2019-11-20 05:24:46,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:46,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4405 states to 2378 states and 4405 transitions. [2019-11-20 05:24:46,491 INFO L276 IsEmpty]: Start isEmpty. Operand 2378 states and 4405 transitions. [2019-11-20 05:24:46,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2019-11-20 05:24:46,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:46,622 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 569 trivial. 0 not checked. [2019-11-20 05:24:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:46,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4407 states to 2381 states and 4407 transitions. [2019-11-20 05:24:46,887 INFO L276 IsEmpty]: Start isEmpty. Operand 2381 states and 4407 transitions. [2019-11-20 05:24:46,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-11-20 05:24:46,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:47,028 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 05:24:48,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:48,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4429 states to 2387 states and 4429 transitions. [2019-11-20 05:24:48,208 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 4429 transitions. [2019-11-20 05:24:48,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-11-20 05:24:48,211 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:48,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:48,344 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 05:24:49,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:49,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4449 states to 2393 states and 4449 transitions. [2019-11-20 05:24:49,650 INFO L276 IsEmpty]: Start isEmpty. Operand 2393 states and 4449 transitions. [2019-11-20 05:24:49,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-11-20 05:24:49,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:49,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:49,786 INFO L134 CoverageAnalysis]: Checked inductivity of 604 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 574 trivial. 0 not checked. [2019-11-20 05:24:51,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:51,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4438 states to 2388 states and 4438 transitions. [2019-11-20 05:24:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 2388 states and 4438 transitions. [2019-11-20 05:24:51,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2019-11-20 05:24:51,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:52,117 INFO L134 CoverageAnalysis]: Checked inductivity of 594 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 571 trivial. 0 not checked. [2019-11-20 05:24:52,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:52,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4440 states to 2390 states and 4440 transitions. [2019-11-20 05:24:52,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2390 states and 4440 transitions. [2019-11-20 05:24:52,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2019-11-20 05:24:52,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:52,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:52,419 INFO L134 CoverageAnalysis]: Checked inductivity of 592 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 570 trivial. 0 not checked. [2019-11-20 05:24:53,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:53,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4444 states to 2395 states and 4444 transitions. [2019-11-20 05:24:53,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 4444 transitions. [2019-11-20 05:24:53,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-20 05:24:53,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:53,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:53,323 INFO L134 CoverageAnalysis]: Checked inductivity of 636 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 605 trivial. 0 not checked. [2019-11-20 05:24:53,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:53,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4448 states to 2400 states and 4448 transitions. [2019-11-20 05:24:53,990 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 4448 transitions. [2019-11-20 05:24:53,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2019-11-20 05:24:53,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:54,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:54,117 INFO L134 CoverageAnalysis]: Checked inductivity of 646 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 588 trivial. 0 not checked. [2019-11-20 05:24:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:54,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4452 states to 2403 states and 4452 transitions. [2019-11-20 05:24:54,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2403 states and 4452 transitions. [2019-11-20 05:24:54,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2019-11-20 05:24:54,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:54,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:54,782 INFO L134 CoverageAnalysis]: Checked inductivity of 644 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 613 trivial. 0 not checked. [2019-11-20 05:24:59,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:24:59,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2416 states and 4490 transitions. [2019-11-20 05:24:59,382 INFO L276 IsEmpty]: Start isEmpty. Operand 2416 states and 4490 transitions. [2019-11-20 05:24:59,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 05:24:59,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:24:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:24:59,512 INFO L134 CoverageAnalysis]: Checked inductivity of 643 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 628 trivial. 0 not checked. [2019-11-20 05:25:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:00,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4490 states to 2417 states and 4490 transitions. [2019-11-20 05:25:00,071 INFO L276 IsEmpty]: Start isEmpty. Operand 2417 states and 4490 transitions. [2019-11-20 05:25:00,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2019-11-20 05:25:00,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:00,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:00,635 INFO L134 CoverageAnalysis]: Checked inductivity of 667 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 667 trivial. 0 not checked. [2019-11-20 05:25:00,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4492 states to 2418 states and 4492 transitions. [2019-11-20 05:25:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2418 states and 4492 transitions. [2019-11-20 05:25:00,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2019-11-20 05:25:00,960 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:01,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:01,178 INFO L134 CoverageAnalysis]: Checked inductivity of 668 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 668 trivial. 0 not checked. [2019-11-20 05:25:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:01,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4494 states to 2419 states and 4494 transitions. [2019-11-20 05:25:01,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2419 states and 4494 transitions. [2019-11-20 05:25:01,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2019-11-20 05:25:01,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:01,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:01,405 INFO L134 CoverageAnalysis]: Checked inductivity of 685 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2019-11-20 05:25:02,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:02,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2421 states and 4495 transitions. [2019-11-20 05:25:02,062 INFO L276 IsEmpty]: Start isEmpty. Operand 2421 states and 4495 transitions. [2019-11-20 05:25:02,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2019-11-20 05:25:02,065 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:02,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 709 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2019-11-20 05:25:02,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:02,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2427 states and 4503 transitions. [2019-11-20 05:25:02,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 4503 transitions. [2019-11-20 05:25:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2019-11-20 05:25:02,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:02,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:02,487 INFO L134 CoverageAnalysis]: Checked inductivity of 734 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 718 trivial. 0 not checked. [2019-11-20 05:25:02,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:02,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4524 states to 2446 states and 4524 transitions. [2019-11-20 05:25:02,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2446 states and 4524 transitions. [2019-11-20 05:25:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2019-11-20 05:25:02,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:02,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:03,100 INFO L134 CoverageAnalysis]: Checked inductivity of 711 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 693 trivial. 0 not checked. [2019-11-20 05:25:03,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:03,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4544 states to 2465 states and 4544 transitions. [2019-11-20 05:25:03,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2465 states and 4544 transitions. [2019-11-20 05:25:03,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-11-20 05:25:03,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:03,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:03,405 INFO L134 CoverageAnalysis]: Checked inductivity of 779 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 753 trivial. 0 not checked. [2019-11-20 05:25:03,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:03,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4548 states to 2468 states and 4548 transitions. [2019-11-20 05:25:03,457 INFO L276 IsEmpty]: Start isEmpty. Operand 2468 states and 4548 transitions. [2019-11-20 05:25:03,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-11-20 05:25:03,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:03,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:04,137 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 05:25:08,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:08,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4623 states to 2500 states and 4623 transitions. [2019-11-20 05:25:08,229 INFO L276 IsEmpty]: Start isEmpty. Operand 2500 states and 4623 transitions. [2019-11-20 05:25:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-11-20 05:25:08,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:08,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:08,406 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 05:25:09,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:09,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4644 states to 2503 states and 4644 transitions. [2019-11-20 05:25:09,417 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 4644 transitions. [2019-11-20 05:25:09,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 05:25:09,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:09,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:09,833 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 05:25:10,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:10,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4649 states to 2506 states and 4649 transitions. [2019-11-20 05:25:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 2506 states and 4649 transitions. [2019-11-20 05:25:10,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2019-11-20 05:25:10,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:10,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:11,272 INFO L134 CoverageAnalysis]: Checked inductivity of 808 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 05:25:13,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:13,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4670 states to 2510 states and 4670 transitions. [2019-11-20 05:25:13,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2510 states and 4670 transitions. [2019-11-20 05:25:13,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-11-20 05:25:13,144 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:13,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:13,287 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2019-11-20 05:25:14,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4676 states to 2515 states and 4676 transitions. [2019-11-20 05:25:14,204 INFO L276 IsEmpty]: Start isEmpty. Operand 2515 states and 4676 transitions. [2019-11-20 05:25:14,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-11-20 05:25:14,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:14,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:14,351 INFO L134 CoverageAnalysis]: Checked inductivity of 806 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 759 trivial. 0 not checked. [2019-11-20 05:25:14,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:14,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4677 states to 2516 states and 4677 transitions. [2019-11-20 05:25:14,388 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 4677 transitions. [2019-11-20 05:25:14,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2019-11-20 05:25:14,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:14,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:14,522 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2019-11-20 05:25:15,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:15,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4678 states to 2518 states and 4678 transitions. [2019-11-20 05:25:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2518 states and 4678 transitions. [2019-11-20 05:25:15,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2019-11-20 05:25:15,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:15,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 814 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 05:25:15,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:15,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4682 states to 2520 states and 4682 transitions. [2019-11-20 05:25:15,278 INFO L276 IsEmpty]: Start isEmpty. Operand 2520 states and 4682 transitions. [2019-11-20 05:25:15,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-11-20 05:25:15,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:15,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:15,443 INFO L134 CoverageAnalysis]: Checked inductivity of 863 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 804 trivial. 0 not checked. [2019-11-20 05:25:16,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:16,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4697 states to 2523 states and 4697 transitions. [2019-11-20 05:25:16,461 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 4697 transitions. [2019-11-20 05:25:16,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:16,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:16,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2019-11-20 05:25:17,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:17,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4703 states to 2528 states and 4703 transitions. [2019-11-20 05:25:17,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2528 states and 4703 transitions. [2019-11-20 05:25:17,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:17,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:17,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:17,521 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 732 trivial. 0 not checked. [2019-11-20 05:25:18,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:18,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4723 states to 2533 states and 4723 transitions. [2019-11-20 05:25:18,377 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 4723 transitions. [2019-11-20 05:25:18,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2019-11-20 05:25:18,381 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:18,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:18,541 INFO L134 CoverageAnalysis]: Checked inductivity of 738 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 720 trivial. 0 not checked. [2019-11-20 05:25:18,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:18,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4725 states to 2534 states and 4725 transitions. [2019-11-20 05:25:18,571 INFO L276 IsEmpty]: Start isEmpty. Operand 2534 states and 4725 transitions. [2019-11-20 05:25:18,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2019-11-20 05:25:18,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:18,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:18,741 INFO L134 CoverageAnalysis]: Checked inductivity of 790 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 05:25:19,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:19,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4727 states to 2537 states and 4727 transitions. [2019-11-20 05:25:19,320 INFO L276 IsEmpty]: Start isEmpty. Operand 2537 states and 4727 transitions. [2019-11-20 05:25:19,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:19,323 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:19,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 791 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 05:25:19,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:19,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4729 states to 2539 states and 4729 transitions. [2019-11-20 05:25:19,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2539 states and 4729 transitions. [2019-11-20 05:25:19,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-11-20 05:25:19,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:20,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:20,525 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2019-11-20 05:25:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:25,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4751 states to 2545 states and 4751 transitions. [2019-11-20 05:25:25,511 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 4751 transitions. [2019-11-20 05:25:25,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-11-20 05:25:25,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:25,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:25,891 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2019-11-20 05:25:28,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:28,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4764 states to 2547 states and 4764 transitions. [2019-11-20 05:25:28,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2547 states and 4764 transitions. [2019-11-20 05:25:28,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-11-20 05:25:28,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:28,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:28,423 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2019-11-20 05:25:31,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:31,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4788 states to 2556 states and 4788 transitions. [2019-11-20 05:25:31,016 INFO L276 IsEmpty]: Start isEmpty. Operand 2556 states and 4788 transitions. [2019-11-20 05:25:31,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-11-20 05:25:31,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:31,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:31,393 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2019-11-20 05:25:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:31,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4790 states to 2558 states and 4790 transitions. [2019-11-20 05:25:31,924 INFO L276 IsEmpty]: Start isEmpty. Operand 2558 states and 4790 transitions. [2019-11-20 05:25:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-11-20 05:25:31,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:31,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:32,803 INFO L134 CoverageAnalysis]: Checked inductivity of 788 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 745 trivial. 0 not checked. [2019-11-20 05:25:39,981 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 30 [2019-11-20 05:25:42,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:42,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4835 states to 2577 states and 4835 transitions. [2019-11-20 05:25:42,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2577 states and 4835 transitions. [2019-11-20 05:25:42,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2019-11-20 05:25:42,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:42,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:42,659 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked. [2019-11-20 05:25:43,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:43,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4848 states to 2590 states and 4848 transitions. [2019-11-20 05:25:43,499 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 4848 transitions. [2019-11-20 05:25:43,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2019-11-20 05:25:43,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:43,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:43,662 INFO L134 CoverageAnalysis]: Checked inductivity of 803 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2019-11-20 05:25:44,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:44,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4865 states to 2604 states and 4865 transitions. [2019-11-20 05:25:44,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2604 states and 4865 transitions. [2019-11-20 05:25:44,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:44,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:44,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:44,606 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2019-11-20 05:25:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:44,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4867 states to 2607 states and 4867 transitions. [2019-11-20 05:25:44,651 INFO L276 IsEmpty]: Start isEmpty. Operand 2607 states and 4867 transitions. [2019-11-20 05:25:44,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 05:25:44,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:44,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 790 trivial. 0 not checked. [2019-11-20 05:25:45,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:45,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4885 states to 2610 states and 4885 transitions. [2019-11-20 05:25:45,835 INFO L276 IsEmpty]: Start isEmpty. Operand 2610 states and 4885 transitions. [2019-11-20 05:25:45,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 05:25:45,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:45,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:46,029 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-11-20 05:25:46,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:46,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4887 states to 2612 states and 4887 transitions. [2019-11-20 05:25:46,066 INFO L276 IsEmpty]: Start isEmpty. Operand 2612 states and 4887 transitions. [2019-11-20 05:25:46,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2019-11-20 05:25:46,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:46,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:46,249 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 757 trivial. 0 not checked. [2019-11-20 05:25:46,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:46,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4899 states to 2625 states and 4899 transitions. [2019-11-20 05:25:46,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2625 states and 4899 transitions. [2019-11-20 05:25:46,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:46,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:47,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:47,186 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 785 trivial. 0 not checked. [2019-11-20 05:25:47,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:47,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4901 states to 2628 states and 4901 transitions. [2019-11-20 05:25:47,992 INFO L276 IsEmpty]: Start isEmpty. Operand 2628 states and 4901 transitions. [2019-11-20 05:25:47,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-20 05:25:47,996 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:48,158 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 809 trivial. 0 not checked. [2019-11-20 05:25:48,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4905 states to 2633 states and 4905 transitions. [2019-11-20 05:25:48,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2633 states and 4905 transitions. [2019-11-20 05:25:48,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:48,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:48,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:48,406 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 755 trivial. 0 not checked. [2019-11-20 05:25:48,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4921 states to 2647 states and 4921 transitions. [2019-11-20 05:25:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 2647 states and 4921 transitions. [2019-11-20 05:25:48,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:48,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:48,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:48,994 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2019-11-20 05:25:49,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:49,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4926 states to 2651 states and 4926 transitions. [2019-11-20 05:25:49,948 INFO L276 IsEmpty]: Start isEmpty. Operand 2651 states and 4926 transitions. [2019-11-20 05:25:49,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 05:25:49,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:49,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:50,126 INFO L134 CoverageAnalysis]: Checked inductivity of 845 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 787 trivial. 0 not checked. [2019-11-20 05:25:50,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:50,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4928 states to 2653 states and 4928 transitions. [2019-11-20 05:25:50,324 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 4928 transitions. [2019-11-20 05:25:50,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2019-11-20 05:25:50,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:50,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:50,704 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 808 trivial. 0 not checked. [2019-11-20 05:25:50,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:50,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4929 states to 2654 states and 4929 transitions. [2019-11-20 05:25:50,737 INFO L276 IsEmpty]: Start isEmpty. Operand 2654 states and 4929 transitions. [2019-11-20 05:25:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 05:25:50,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:50,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:50,903 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-11-20 05:25:51,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:51,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4936 states to 2658 states and 4936 transitions. [2019-11-20 05:25:51,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 4936 transitions. [2019-11-20 05:25:51,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 339 [2019-11-20 05:25:51,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:51,245 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-11-20 05:25:51,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:51,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4939 states to 2660 states and 4939 transitions. [2019-11-20 05:25:51,279 INFO L276 IsEmpty]: Start isEmpty. Operand 2660 states and 4939 transitions. [2019-11-20 05:25:51,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-11-20 05:25:51,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:51,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:51,455 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 851 trivial. 0 not checked. [2019-11-20 05:25:51,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4952 states to 2668 states and 4952 transitions. [2019-11-20 05:25:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 4952 transitions. [2019-11-20 05:25:51,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-20 05:25:51,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:51,718 INFO L134 CoverageAnalysis]: Checked inductivity of 842 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 786 trivial. 0 not checked. [2019-11-20 05:25:52,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:52,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4956 states to 2673 states and 4956 transitions. [2019-11-20 05:25:52,168 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 4956 transitions. [2019-11-20 05:25:52,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2019-11-20 05:25:52,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:52,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:52,339 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 809 trivial. 0 not checked. [2019-11-20 05:25:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:52,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4960 states to 2678 states and 4960 transitions. [2019-11-20 05:25:52,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 4960 transitions. [2019-11-20 05:25:52,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2019-11-20 05:25:52,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:52,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:52,574 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-11-20 05:25:52,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:52,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4973 states to 2686 states and 4973 transitions. [2019-11-20 05:25:52,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 4973 transitions. [2019-11-20 05:25:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2019-11-20 05:25:52,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:52,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:52,924 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 851 trivial. 0 not checked. [2019-11-20 05:25:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:52,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4979 states to 2689 states and 4979 transitions. [2019-11-20 05:25:52,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 4979 transitions. [2019-11-20 05:25:52,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2019-11-20 05:25:52,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:53,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:53,381 INFO L134 CoverageAnalysis]: Checked inductivity of 866 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 778 trivial. 0 not checked. [2019-11-20 05:25:54,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:54,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4980 states to 2690 states and 4980 transitions. [2019-11-20 05:25:54,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2690 states and 4980 transitions. [2019-11-20 05:25:54,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2019-11-20 05:25:54,163 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:54,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:54,345 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 772 trivial. 0 not checked. [2019-11-20 05:25:54,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:54,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4981 states to 2691 states and 4981 transitions. [2019-11-20 05:25:54,438 INFO L276 IsEmpty]: Start isEmpty. Operand 2691 states and 4981 transitions. [2019-11-20 05:25:54,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-11-20 05:25:54,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:54,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:54,641 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 851 trivial. 0 not checked. [2019-11-20 05:25:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4982 states to 2692 states and 4982 transitions. [2019-11-20 05:25:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 4982 transitions. [2019-11-20 05:25:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-11-20 05:25:54,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:54,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-11-20 05:25:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4988 states to 2695 states and 4988 transitions. [2019-11-20 05:25:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 4988 transitions. [2019-11-20 05:25:54,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 05:25:54,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:54,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:55,116 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2019-11-20 05:25:55,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:55,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5001 states to 2703 states and 5001 transitions. [2019-11-20 05:25:55,188 INFO L276 IsEmpty]: Start isEmpty. Operand 2703 states and 5001 transitions. [2019-11-20 05:25:55,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 05:25:55,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:55,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:55,380 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-11-20 05:25:55,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:55,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5002 states to 2704 states and 5002 transitions. [2019-11-20 05:25:55,422 INFO L276 IsEmpty]: Start isEmpty. Operand 2704 states and 5002 transitions. [2019-11-20 05:25:55,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 05:25:55,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:55,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:55,603 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 851 trivial. 0 not checked. [2019-11-20 05:25:55,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:55,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5008 states to 2706 states and 5008 transitions. [2019-11-20 05:25:55,648 INFO L276 IsEmpty]: Start isEmpty. Operand 2706 states and 5008 transitions. [2019-11-20 05:25:55,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2019-11-20 05:25:55,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:55,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:55,978 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 797 trivial. 0 not checked. [2019-11-20 05:25:56,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:56,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5009 states to 2707 states and 5009 transitions. [2019-11-20 05:25:56,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2707 states and 5009 transitions. [2019-11-20 05:25:56,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-11-20 05:25:56,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:56,266 INFO L134 CoverageAnalysis]: Checked inductivity of 877 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 851 trivial. 0 not checked. [2019-11-20 05:25:56,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:56,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5010 states to 2708 states and 5010 transitions. [2019-11-20 05:25:56,305 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 5010 transitions. [2019-11-20 05:25:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-11-20 05:25:56,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:56,603 INFO L134 CoverageAnalysis]: Checked inductivity of 891 backedges. 85 proven. 0 refuted. 0 times theorem prover too weak. 806 trivial. 0 not checked. [2019-11-20 05:25:56,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:25:56,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5011 states to 2709 states and 5011 transitions. [2019-11-20 05:25:56,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 5011 transitions. [2019-11-20 05:25:56,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 05:25:56,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:25:56,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:25:56,882 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2019-11-20 05:26:05,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:05,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5029 states to 2723 states and 5029 transitions. [2019-11-20 05:26:05,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 5029 transitions. [2019-11-20 05:26:05,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 05:26:05,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:05,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:05,374 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2019-11-20 05:26:06,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:06,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5052 states to 2728 states and 5052 transitions. [2019-11-20 05:26:06,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2728 states and 5052 transitions. [2019-11-20 05:26:06,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 05:26:06,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:06,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 897 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2019-11-20 05:26:09,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:09,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5054 states to 2731 states and 5054 transitions. [2019-11-20 05:26:09,217 INFO L276 IsEmpty]: Start isEmpty. Operand 2731 states and 5054 transitions. [2019-11-20 05:26:09,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-11-20 05:26:09,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:09,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:09,382 INFO L134 CoverageAnalysis]: Checked inductivity of 898 backedges. 84 proven. 0 refuted. 0 times theorem prover too weak. 814 trivial. 0 not checked. [2019-11-20 05:26:09,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:09,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5056 states to 2734 states and 5056 transitions. [2019-11-20 05:26:09,988 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 5056 transitions. [2019-11-20 05:26:09,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 05:26:09,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:10,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:10,147 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 803 trivial. 0 not checked. [2019-11-20 05:26:11,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:11,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5075 states to 2737 states and 5075 transitions. [2019-11-20 05:26:11,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 5075 transitions. [2019-11-20 05:26:11,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2019-11-20 05:26:11,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:11,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:11,597 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 727 trivial. 0 not checked. [2019-11-20 05:26:12,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:12,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2736 states and 5073 transitions. [2019-11-20 05:26:12,212 INFO L276 IsEmpty]: Start isEmpty. Operand 2736 states and 5073 transitions. [2019-11-20 05:26:12,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2019-11-20 05:26:12,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:12,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:12,671 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2019-11-20 05:26:13,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5095 states to 2740 states and 5095 transitions. [2019-11-20 05:26:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 5095 transitions. [2019-11-20 05:26:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-11-20 05:26:13,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:13,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:14,051 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2019-11-20 05:26:14,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:14,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5098 states to 2742 states and 5098 transitions. [2019-11-20 05:26:14,647 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 5098 transitions. [2019-11-20 05:26:14,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-11-20 05:26:14,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:14,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:15,019 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2019-11-20 05:26:17,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:17,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5122 states to 2748 states and 5122 transitions. [2019-11-20 05:26:17,274 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 5122 transitions. [2019-11-20 05:26:17,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-11-20 05:26:17,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:17,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:17,445 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2019-11-20 05:26:18,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5142 states to 2752 states and 5142 transitions. [2019-11-20 05:26:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2752 states and 5142 transitions. [2019-11-20 05:26:18,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-11-20 05:26:18,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:18,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:18,422 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2019-11-20 05:26:19,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5163 states to 2756 states and 5163 transitions. [2019-11-20 05:26:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 5163 transitions. [2019-11-20 05:26:19,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-11-20 05:26:19,298 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:19,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:19,468 INFO L134 CoverageAnalysis]: Checked inductivity of 862 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 837 trivial. 0 not checked. [2019-11-20 05:26:20,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5183 states to 2759 states and 5183 transitions. [2019-11-20 05:26:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 5183 transitions. [2019-11-20 05:26:20,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2019-11-20 05:26:20,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:20,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:20,587 INFO L134 CoverageAnalysis]: Checked inductivity of 892 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2019-11-20 05:26:20,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:20,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5187 states to 2764 states and 5187 transitions. [2019-11-20 05:26:20,977 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 5187 transitions. [2019-11-20 05:26:20,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-11-20 05:26:20,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:21,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:21,180 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-11-20 05:26:21,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:21,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5193 states to 2766 states and 5193 transitions. [2019-11-20 05:26:21,228 INFO L276 IsEmpty]: Start isEmpty. Operand 2766 states and 5193 transitions. [2019-11-20 05:26:21,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 05:26:21,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:21,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:21,421 INFO L134 CoverageAnalysis]: Checked inductivity of 907 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 882 trivial. 0 not checked. [2019-11-20 05:26:21,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:21,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5194 states to 2767 states and 5194 transitions. [2019-11-20 05:26:21,477 INFO L276 IsEmpty]: Start isEmpty. Operand 2767 states and 5194 transitions. [2019-11-20 05:26:21,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 05:26:21,481 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:21,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:21,823 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2019-11-20 05:26:21,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:21,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5200 states to 2770 states and 5200 transitions. [2019-11-20 05:26:21,875 INFO L276 IsEmpty]: Start isEmpty. Operand 2770 states and 5200 transitions. [2019-11-20 05:26:21,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-11-20 05:26:21,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:22,354 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2019-11-20 05:26:33,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:33,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5244 states to 2790 states and 5244 transitions. [2019-11-20 05:26:33,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2790 states and 5244 transitions. [2019-11-20 05:26:33,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 05:26:33,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:33,358 INFO L134 CoverageAnalysis]: Checked inductivity of 927 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2019-11-20 05:26:34,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:34,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5246 states to 2793 states and 5246 transitions. [2019-11-20 05:26:34,015 INFO L276 IsEmpty]: Start isEmpty. Operand 2793 states and 5246 transitions. [2019-11-20 05:26:34,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 05:26:34,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:34,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:34,199 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2019-11-20 05:26:43,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:43,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5260 states to 2806 states and 5260 transitions. [2019-11-20 05:26:43,401 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 5260 transitions. [2019-11-20 05:26:43,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2019-11-20 05:26:43,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:43,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:43,589 INFO L134 CoverageAnalysis]: Checked inductivity of 899 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2019-11-20 05:26:44,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:44,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5273 states to 2819 states and 5273 transitions. [2019-11-20 05:26:44,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 5273 transitions. [2019-11-20 05:26:44,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-11-20 05:26:44,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:44,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:44,501 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2019-11-20 05:26:45,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:45,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5290 states to 2822 states and 5290 transitions. [2019-11-20 05:26:45,518 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 5290 transitions. [2019-11-20 05:26:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-11-20 05:26:45,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:45,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:45,710 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2019-11-20 05:26:45,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:45,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5291 states to 2823 states and 5291 transitions. [2019-11-20 05:26:45,755 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 5291 transitions. [2019-11-20 05:26:45,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2019-11-20 05:26:45,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:45,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:46,030 INFO L134 CoverageAnalysis]: Checked inductivity of 936 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 822 trivial. 0 not checked. [2019-11-20 05:26:46,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:46,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5293 states to 2825 states and 5293 transitions. [2019-11-20 05:26:46,620 INFO L276 IsEmpty]: Start isEmpty. Operand 2825 states and 5293 transitions. [2019-11-20 05:26:46,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2019-11-20 05:26:46,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:46,789 INFO L134 CoverageAnalysis]: Checked inductivity of 906 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2019-11-20 05:26:46,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:46,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5295 states to 2827 states and 5295 transitions. [2019-11-20 05:26:46,919 INFO L276 IsEmpty]: Start isEmpty. Operand 2827 states and 5295 transitions. [2019-11-20 05:26:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-11-20 05:26:46,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:46,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:47,089 INFO L134 CoverageAnalysis]: Checked inductivity of 935 backedges. 97 proven. 0 refuted. 0 times theorem prover too weak. 838 trivial. 0 not checked. [2019-11-20 05:26:49,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:49,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5297 states to 2830 states and 5297 transitions. [2019-11-20 05:26:49,523 INFO L276 IsEmpty]: Start isEmpty. Operand 2830 states and 5297 transitions. [2019-11-20 05:26:49,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2019-11-20 05:26:49,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:49,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:49,806 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 112 proven. 0 refuted. 0 times theorem prover too weak. 821 trivial. 0 not checked. [2019-11-20 05:26:50,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:50,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5301 states to 2835 states and 5301 transitions. [2019-11-20 05:26:50,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 5301 transitions. [2019-11-20 05:26:50,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2019-11-20 05:26:50,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:50,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:50,265 INFO L134 CoverageAnalysis]: Checked inductivity of 902 backedges. 87 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2019-11-20 05:26:50,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:50,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5305 states to 2840 states and 5305 transitions. [2019-11-20 05:26:50,547 INFO L276 IsEmpty]: Start isEmpty. Operand 2840 states and 5305 transitions. [2019-11-20 05:26:50,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-11-20 05:26:50,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:50,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:50,736 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2019-11-20 05:26:50,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:50,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5311 states to 2842 states and 5311 transitions. [2019-11-20 05:26:50,786 INFO L276 IsEmpty]: Start isEmpty. Operand 2842 states and 5311 transitions. [2019-11-20 05:26:50,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-11-20 05:26:50,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:50,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:51,109 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2019-11-20 05:26:53,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:53,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5313 states to 2845 states and 5313 transitions. [2019-11-20 05:26:53,805 INFO L276 IsEmpty]: Start isEmpty. Operand 2845 states and 5313 transitions. [2019-11-20 05:26:53,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2019-11-20 05:26:53,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:53,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:53,977 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 839 trivial. 0 not checked. [2019-11-20 05:26:54,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5315 states to 2848 states and 5315 transitions. [2019-11-20 05:26:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 5315 transitions. [2019-11-20 05:26:54,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-11-20 05:26:54,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:54,875 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 853 trivial. 0 not checked. [2019-11-20 05:26:54,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:26:54,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5316 states to 2849 states and 5316 transitions. [2019-11-20 05:26:54,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2849 states and 5316 transitions. [2019-11-20 05:26:54,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-11-20 05:26:54,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:26:54,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:26:55,118 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-11-20 05:27:03,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:03,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5329 states to 2862 states and 5329 transitions. [2019-11-20 05:27:03,323 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 5329 transitions. [2019-11-20 05:27:03,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-11-20 05:27:03,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:03,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:03,631 INFO L134 CoverageAnalysis]: Checked inductivity of 952 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 848 trivial. 0 not checked. [2019-11-20 05:27:03,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5331 states to 2865 states and 5331 transitions. [2019-11-20 05:27:03,870 INFO L276 IsEmpty]: Start isEmpty. Operand 2865 states and 5331 transitions. [2019-11-20 05:27:03,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2019-11-20 05:27:03,874 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:03,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:04,054 INFO L134 CoverageAnalysis]: Checked inductivity of 880 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-11-20 05:27:04,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:04,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5343 states to 2878 states and 5343 transitions. [2019-11-20 05:27:04,484 INFO L276 IsEmpty]: Start isEmpty. Operand 2878 states and 5343 transitions. [2019-11-20 05:27:04,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-11-20 05:27:04,488 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:04,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:04,655 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 105 proven. 0 refuted. 0 times theorem prover too weak. 841 trivial. 0 not checked. [2019-11-20 05:27:04,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:04,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5345 states to 2880 states and 5345 transitions. [2019-11-20 05:27:04,822 INFO L276 IsEmpty]: Start isEmpty. Operand 2880 states and 5345 transitions. [2019-11-20 05:27:04,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2019-11-20 05:27:04,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:04,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:05,029 INFO L134 CoverageAnalysis]: Checked inductivity of 932 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 844 trivial. 0 not checked. [2019-11-20 05:27:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:07,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5347 states to 2883 states and 5347 transitions. [2019-11-20 05:27:07,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 5347 transitions. [2019-11-20 05:27:07,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2019-11-20 05:27:07,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:07,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:07,338 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 850 trivial. 0 not checked. [2019-11-20 05:27:07,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:07,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 2885 states and 5349 transitions. [2019-11-20 05:27:07,504 INFO L276 IsEmpty]: Start isEmpty. Operand 2885 states and 5349 transitions. [2019-11-20 05:27:07,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-11-20 05:27:07,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:07,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:07,675 INFO L134 CoverageAnalysis]: Checked inductivity of 996 backedges. 108 proven. 0 refuted. 0 times theorem prover too weak. 888 trivial. 0 not checked. [2019-11-20 05:27:09,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:09,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5351 states to 2888 states and 5351 transitions. [2019-11-20 05:27:09,467 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 5351 transitions. [2019-11-20 05:27:09,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-11-20 05:27:09,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:09,645 INFO L134 CoverageAnalysis]: Checked inductivity of 943 backedges. 103 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked. [2019-11-20 05:27:09,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:10,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 2893 states and 5355 transitions. [2019-11-20 05:27:10,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 5355 transitions. [2019-11-20 05:27:10,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-11-20 05:27:10,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:10,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 107 proven. 0 refuted. 0 times theorem prover too weak. 826 trivial. 0 not checked. [2019-11-20 05:27:13,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:13,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5352 states to 2891 states and 5352 transitions. [2019-11-20 05:27:13,169 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 5352 transitions. [2019-11-20 05:27:13,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-11-20 05:27:13,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:13,341 INFO L134 CoverageAnalysis]: Checked inductivity of 933 backedges. 88 proven. 0 refuted. 0 times theorem prover too weak. 845 trivial. 0 not checked. [2019-11-20 05:27:13,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:13,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5354 states to 2894 states and 5354 transitions. [2019-11-20 05:27:13,638 INFO L276 IsEmpty]: Start isEmpty. Operand 2894 states and 5354 transitions. [2019-11-20 05:27:13,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-11-20 05:27:13,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:13,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:13,809 INFO L134 CoverageAnalysis]: Checked inductivity of 998 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 889 trivial. 0 not checked. [2019-11-20 05:27:14,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:14,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5356 states to 2897 states and 5356 transitions. [2019-11-20 05:27:14,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5356 transitions. [2019-11-20 05:27:14,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2019-11-20 05:27:14,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:14,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:14,321 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 122 proven. 0 refuted. 0 times theorem prover too weak. 868 trivial. 0 not checked. [2019-11-20 05:27:17,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5353 states to 2895 states and 5353 transitions. [2019-11-20 05:27:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 5353 transitions. [2019-11-20 05:27:17,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2019-11-20 05:27:17,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:18,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:18,155 INFO L134 CoverageAnalysis]: Checked inductivity of 941 backedges. 94 proven. 0 refuted. 0 times theorem prover too weak. 847 trivial. 0 not checked. [2019-11-20 05:27:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:18,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5355 states to 2897 states and 5355 transitions. [2019-11-20 05:27:18,361 INFO L276 IsEmpty]: Start isEmpty. Operand 2897 states and 5355 transitions. [2019-11-20 05:27:18,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-11-20 05:27:18,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:18,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:18,880 INFO L134 CoverageAnalysis]: Checked inductivity of 958 backedges. 109 proven. 0 refuted. 0 times theorem prover too weak. 849 trivial. 0 not checked. [2019-11-20 05:27:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:19,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5359 states to 2902 states and 5359 transitions. [2019-11-20 05:27:19,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 5359 transitions. [2019-11-20 05:27:19,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 363 [2019-11-20 05:27:19,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:19,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:19,429 INFO L134 CoverageAnalysis]: Checked inductivity of 1007 backedges. 116 proven. 0 refuted. 0 times theorem prover too weak. 891 trivial. 0 not checked. [2019-11-20 05:27:19,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:19,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5361 states to 2904 states and 5361 transitions. [2019-11-20 05:27:19,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 5361 transitions. [2019-11-20 05:27:19,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2019-11-20 05:27:19,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:19,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:19,977 INFO L134 CoverageAnalysis]: Checked inductivity of 1015 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 989 trivial. 0 not checked. [2019-11-20 05:27:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:20,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5372 states to 2911 states and 5372 transitions. [2019-11-20 05:27:20,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 5372 transitions. [2019-11-20 05:27:20,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2019-11-20 05:27:20,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:20,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:20,223 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 91 proven. 0 refuted. 0 times theorem prover too weak. 846 trivial. 0 not checked. [2019-11-20 05:27:20,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:20,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5376 states to 2916 states and 5376 transitions. [2019-11-20 05:27:20,714 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 5376 transitions. [2019-11-20 05:27:20,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2019-11-20 05:27:20,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:20,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:20,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 114 proven. 0 refuted. 0 times theorem prover too weak. 890 trivial. 0 not checked. [2019-11-20 05:27:21,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:21,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5380 states to 2921 states and 5380 transitions. [2019-11-20 05:27:21,454 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 5380 transitions. [2019-11-20 05:27:21,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2019-11-20 05:27:21,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:21,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:22,493 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 979 trivial. 0 not checked. [2019-11-20 05:27:23,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:23,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5386 states to 2924 states and 5386 transitions. [2019-11-20 05:27:23,636 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 5386 transitions. [2019-11-20 05:27:23,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2019-11-20 05:27:23,641 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 05:27:27,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 05:27:29,502 INFO L134 CoverageAnalysis]: Checked inductivity of 980 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 980 trivial. 0 not checked. [2019-11-20 05:27:30,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 05:27:30,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5379 states to 2917 states and 5378 transitions. [2019-11-20 05:27:30,830 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 5378 transitions. [2019-11-20 05:27:30,835 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-11-20 05:27:30,835 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 304 iterations. [2019-11-20 05:27:30,851 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-11-20 05:27:31,270 WARN L191 SmtUtils]: Spent 372.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 20 [2019-11-20 05:27:31,528 WARN L191 SmtUtils]: Spent 240.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 37 [2019-11-20 05:27:32,152 WARN L191 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 20 [2019-11-20 05:27:32,398 WARN L191 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 34 [2019-11-20 05:27:32,734 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2019-11-20 05:27:32,981 WARN L191 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 16 [2019-11-20 05:27:33,362 WARN L191 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 34 [2019-11-20 05:27:33,606 WARN L191 SmtUtils]: Spent 202.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 12 [2019-11-20 05:27:34,287 WARN L191 SmtUtils]: Spent 255.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 34 [2019-11-20 05:27:34,603 WARN L191 SmtUtils]: Spent 261.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 34 [2019-11-20 05:27:34,958 WARN L191 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 32 [2019-11-20 05:27:35,466 WARN L191 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 30 [2019-11-20 05:27:36,520 WARN L191 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 34 [2019-11-20 05:27:36,975 WARN L191 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 34 [2019-11-20 05:27:37,389 WARN L191 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 27 [2019-11-20 05:27:37,704 WARN L191 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 37 [2019-11-20 05:27:37,764 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,768 INFO L569 CodeCheckObserver]: Invariant with dag size 20 [2019-11-20 05:27:37,772 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,773 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,774 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,775 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,776 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,777 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,778 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,779 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,780 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,781 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,781 INFO L569 CodeCheckObserver]: 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[2019-11-20 05:27:37,786 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,786 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,787 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,788 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,788 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INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,815 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,815 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,815 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,815 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,815 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,815 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,815 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,816 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-11-20 05:27:37,816 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 20.11 05:27:37 ImpRootNode [2019-11-20 05:27:37,816 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-11-20 05:27:37,816 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-11-20 05:27:37,817 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-11-20 05:27:37,817 INFO L275 PluginConnector]: Witness Printer initialized [2019-11-20 05:27:37,817 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:22:17" (3/4) ... [2019-11-20 05:27:37,821 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-11-20 05:27:37,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-11-20 05:27:37,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_rx_buff_len [2019-11-20 05:27:37,826 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_restart [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_open [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assume [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure skb_reserve [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_release_regions [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_get_stats [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.meminit [2019-11-20 05:27:37,827 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_alloc_skb [2019-11-20 05:27:37,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2019-11-20 05:27:37,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2019-11-20 05:27:37,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-11-20 05:27:37,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irqrestore_84 [2019-11-20 05:27:37,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2019-11-20 05:27:37,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_wake_queue [2019-11-20 05:27:37,828 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_carrier_off [2019-11-20 05:27:37,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_interrupt_context [2019-11-20 05:27:37,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_mdio_write [2019-11-20 05:27:37,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-11-20 05:27:37,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_read_mib [2019-11-20 05:27:37,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_dev_set_drvdata [2019-11-20 05:27:37,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_irq_91 [2019-11-20 05:27:37,829 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_err_code [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_alloc_flags [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_to_process_context [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_irq [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_interrupt [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_free_consistent [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2019-11-20 05:27:37,830 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_disable_device [2019-11-20 05:27:37,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_map_single [2019-11-20 05:27:37,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_write_phy [2019-11-20 05:27:37,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2019-11-20 05:27:37,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2019-11-20 05:27:37,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-11-20 05:27:37,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_stop_chip [2019-11-20 05:27:37,831 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_coalesce [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_alloc_consistent [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_1 [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_set_bit [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_switch_0 [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_read_phy [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_mod_timer [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_undef_int [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2019-11-20 05:27:37,832 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __const_udelay [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~TO~VOID [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_poll [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_get_drvdata [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_irq_89 [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_xmalloc [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_exclusive_spin_is_locked [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_assert [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure strlcpy [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_unlock_lock_of_amd8111e_priv [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_disable_interrupt [2019-11-20 05:27:37,833 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_enable_wake [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_unmap_single [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_set_multicast_list [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_remove_one [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure iounmap [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __ldv_spin_lock [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_resume [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure napi_disable [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure pci_set_power_state [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_get_regs_len [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_del_timer_sync [2019-11-20 05:27:37,834 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_free_skbs [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_netdev [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_tx_timeout [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure readl [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writel [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_filter_positive_int [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writeb [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_free_irq [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_spin_lock_lock_of_amd8111e_priv [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure writew [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_mdio_read [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2019-11-20 05:27:37,835 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_final_state [2019-11-20 05:27:37,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_close [2019-11-20 05:27:37,836 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure amd8111e_nway_reset [2019-11-20 05:27:37,903 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 747 nodes and edges [2019-11-20 05:27:37,913 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 252 nodes and edges [2019-11-20 05:27:37,924 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2019-11-20 05:27:37,931 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2019-11-20 05:27:37,936 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2019-11-20 05:27:37,939 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2019-11-20 05:27:38,417 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_4dbcb79c-f741-4019-89ec-dbf51ff527d0/bin/ukojak/witness.graphml [2019-11-20 05:27:38,418 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-11-20 05:27:38,419 INFO L168 Benchmark]: Toolchain (without parser) took 354067.68 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.9 GB). Free memory was 932.4 MB in the beginning and 2.2 GB in the end (delta: -1.3 GB). Peak memory consumption was 2.6 GB. Max. memory is 11.5 GB. [2019-11-20 05:27:38,419 INFO L168 Benchmark]: CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 05:27:38,420 INFO L168 Benchmark]: CACSL2BoogieTranslator took 4557.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 932.4 MB in the beginning and 900.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 235.9 MB. Max. memory is 11.5 GB. [2019-11-20 05:27:38,420 INFO L168 Benchmark]: Boogie Procedure Inliner took 287.86 ms. Allocated memory is still 1.2 GB. Free memory was 900.3 MB in the beginning and 873.7 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. [2019-11-20 05:27:38,420 INFO L168 Benchmark]: Boogie Preprocessor took 276.52 ms. Allocated memory is still 1.2 GB. Free memory was 873.7 MB in the beginning and 836.5 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. [2019-11-20 05:27:38,421 INFO L168 Benchmark]: RCFGBuilder took 27704.58 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 294.1 MB). Free memory was 836.5 MB in the beginning and 892.1 MB in the end (delta: -55.6 MB). Peak memory consumption was 314.7 MB. Max. memory is 11.5 GB. [2019-11-20 05:27:38,421 INFO L168 Benchmark]: CodeCheck took 320621.05 ms. Allocated memory was 1.5 GB in the beginning and 4.9 GB in the end (delta: 3.4 GB). Free memory was 892.1 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. [2019-11-20 05:27:38,421 INFO L168 Benchmark]: Witness Printer took 601.40 ms. Allocated memory is still 4.9 GB. Free memory was 2.4 GB in the beginning and 2.2 GB in the end (delta: 176.3 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. [2019-11-20 05:27:38,424 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 99 procedures, 1375 locations, 1 error locations. Result: SAFE, OverallTime: 313.6s, OverallIterations: 304, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 1648690490 SDtfs, -1537436912 SDslu, -1894724600 SDs, 0 SdLazy, -696763056 SolverSat, -2113924584 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1754.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 806308 GetRequests, 802978 SyntacticMatches, 1966 SemanticMatches, 1364 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1322086 ImplicationChecksByTransitivity, 235.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 3.3s SsaConstructionTime, 14.2s SatisfiabilityAnalysisTime, 30.6s InterpolantComputationTime, 85040 NumberOfCodeBlocks, 85040 NumberOfCodeBlocksAsserted, 303 NumberOfCheckSat, 84737 ConstructedInterpolants, 0 QuantifiedInterpolants, 31718560 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 303 InterpolantComputations, 302 PerfectInterpolantSequences, 202391/202392 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: 12452]: 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: 10817]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9804]: Loop Invariant Derived loop invariant: (((7 == ldv_statevar_14 || !(5 == ldv_statevar_1)) || !(3 == ldv_statevar_3)) || !(6 == ldv_statevar_0)) || !(1 == ldv_statevar_2) - InvariantResult [Line: 10860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6959]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5948]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9297]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10442]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9517]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8504]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9561]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12649]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9755]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10086]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7887]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10391]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12514]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7990]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7735]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12621]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7889]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8050]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6162]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10180]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8374]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8426]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9493]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9537]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10248]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10160]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6640]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7202]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9069]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6449]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8127]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10541]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10403]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7003]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7420]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6878]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7024]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6869]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10349]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9468]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6399]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9728]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6109]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9820]: Loop Invariant Derived loop invariant: ((((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_1)) || (!(3 == ldv_statevar_2) && 7 == ldv_statevar_14)) || ((((!(4 == ldv_statevar_2) && !(3 == ldv_statevar_2)) && !(5 == ldv_statevar_2)) && !(6 == ldv_statevar_2)) && !(1 == ldv_statevar_2))) || (((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_2)) && !(3 == ldv_statevar_3)) && !(6 == ldv_statevar_2))) || (((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_2)) && !(6 == ldv_statevar_0)) && !(6 == ldv_statevar_2)) - InvariantResult [Line: 10601]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10062]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8014]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10107]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8165]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9533]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10164]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10239]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10620]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10120]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9090]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5412]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5852]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9227]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9293]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9513]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10570]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7905]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8005]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9111]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9201]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9377]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9553]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7725]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8874]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7903]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6039]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9136]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7654]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7214]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8912]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9343]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8207]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6353]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10827]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10124]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10168]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9396]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8451]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7495]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5915]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10067]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9816]: Loop Invariant Derived loop invariant: ((((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_1)) || (((!(4 == ldv_statevar_2) && !(3 == ldv_statevar_2)) && !(5 == ldv_statevar_2)) && !(1 == ldv_statevar_2))) || ((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_2)) && !(3 == ldv_statevar_3))) || (!(3 == ldv_statevar_2) && 7 == ldv_statevar_14)) || ((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_2)) && !(6 == ldv_statevar_0)) - InvariantResult [Line: 8848]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10148]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5636]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7944]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9529]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6327]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8557]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12618]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10472]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8006]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10482]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8383]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6879]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9525]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9569]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8076]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6587]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9285]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9265]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6462]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9505]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9549]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7853]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10868]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9064]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10989]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10458]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9281]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9545]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10240]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6986]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10152]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7773]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6519]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5797]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6055]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10585]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6470]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8071]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8137]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10337]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 12690]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10497]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9832]: Loop Invariant Derived loop invariant: ((((!(3 == ldv_statevar_2) && 7 == ldv_statevar_14) || (((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_2)) && !(3 == ldv_statevar_3)) && !(6 == ldv_statevar_2))) || (!(3 == ldv_statevar_2) && !(5 == ldv_statevar_1))) || ((((!(4 == ldv_statevar_2) && !(3 == ldv_statevar_2)) && !(5 == ldv_statevar_2)) && !(6 == ldv_statevar_2)) && !(1 == ldv_statevar_2))) || (((!(3 == ldv_statevar_2) && !(5 == ldv_statevar_2)) && !(6 == ldv_statevar_0)) && !(6 == ldv_statevar_2)) - InvariantResult [Line: 7850]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6373]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7955]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10028]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6722]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9210]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6466]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10423]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8440]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9484]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7917]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7758]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5727]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10132]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5707]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10176]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10156]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10244]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10701]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10112]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10507]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 8307]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9280]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9521]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9565]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5895]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9741]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 9795]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 10448]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.89 ms. Allocated memory is still 1.0 GB. Free memory is still 967.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 4557.14 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 133.7 MB). Free memory was 932.4 MB in the beginning and 900.3 MB in the end (delta: 32.1 MB). Peak memory consumption was 235.9 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 287.86 ms. Allocated memory is still 1.2 GB. Free memory was 900.3 MB in the beginning and 873.7 MB in the end (delta: 26.6 MB). Peak memory consumption was 26.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 276.52 ms. Allocated memory is still 1.2 GB. Free memory was 873.7 MB in the beginning and 836.5 MB in the end (delta: 37.2 MB). Peak memory consumption was 37.2 MB. Max. memory is 11.5 GB. * RCFGBuilder took 27704.58 ms. Allocated memory was 1.2 GB in the beginning and 1.5 GB in the end (delta: 294.1 MB). Free memory was 836.5 MB in the beginning and 892.1 MB in the end (delta: -55.6 MB). Peak memory consumption was 314.7 MB. Max. memory is 11.5 GB. * CodeCheck took 320621.05 ms. Allocated memory was 1.5 GB in the beginning and 4.9 GB in the end (delta: 3.4 GB). Free memory was 892.1 MB in the beginning and 2.4 GB in the end (delta: -1.5 GB). Peak memory consumption was 1.9 GB. Max. memory is 11.5 GB. * Witness Printer took 601.40 ms. Allocated memory is still 4.9 GB. Free memory was 2.4 GB in the beginning and 2.2 GB in the end (delta: 176.3 MB). Peak memory consumption was 176.3 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...