./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 2c717186f8254083247d3c6eefa7637f093a496d ..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 00:14:48,486 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 00:14:48,488 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 00:14:48,530 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 00:14:48,531 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 00:14:48,533 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 00:14:48,535 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 00:14:48,539 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 00:14:48,542 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 00:14:48,544 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 00:14:48,546 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 00:14:48,548 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 00:14:48,549 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 00:14:48,551 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 00:14:48,553 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 00:14:48,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 00:14:48,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 00:14:48,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 00:14:48,562 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 00:14:48,565 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 00:14:48,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 00:14:48,575 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 00:14:48,577 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 00:14:48,580 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 00:14:48,585 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 00:14:48,590 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 00:14:48,591 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 00:14:48,592 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 00:14:48,594 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 00:14:48,596 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 00:14:48,597 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 00:14:48,598 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 00:14:48,601 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 00:14:48,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 00:14:48,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 00:14:48,606 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 00:14:48,607 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 00:14:48,607 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 00:14:48,608 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 00:14:48,609 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 00:14:48,610 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 00:14:48,613 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2020-11-30 00:14:48,679 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 00:14:48,680 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 00:14:48,681 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 00:14:48,681 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-11-30 00:14:48,682 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-11-30 00:14:48,683 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-11-30 00:14:48,683 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 00:14:48,683 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 00:14:48,683 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 00:14:48,684 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 00:14:48,684 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 00:14:48,684 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 00:14:48,685 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 00:14:48,685 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 00:14:48,685 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 00:14:48,685 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-11-30 00:14:48,686 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-11-30 00:14:48,686 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 00:14:48,686 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 00:14:48,687 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:14:48,687 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 00:14:48,687 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 00:14:48,695 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 00:14:48,696 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-11-30 00:14:48,696 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 00:14:48,696 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 00:14:48,696 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 00:14:48,697 INFO L138 SettingsManager]: * To the following directory=dump/ WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2c717186f8254083247d3c6eefa7637f093a496d [2020-11-30 00:14:49,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 00:14:49,109 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 00:14:49,113 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 00:14:49,115 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 00:14:49,116 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 00:14:49,117 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-11-30 00:14:49,229 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/data/330018d9b/1189f79c34b242ba87061c3e51c5b2ee/FLAG2db51db7b [2020-11-30 00:14:50,307 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 00:14:50,308 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2020-11-30 00:14:50,378 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/data/330018d9b/1189f79c34b242ba87061c3e51c5b2ee/FLAG2db51db7b [2020-11-30 00:14:50,614 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/data/330018d9b/1189f79c34b242ba87061c3e51c5b2ee [2020-11-30 00:14:50,619 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 00:14:50,623 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 00:14:50,625 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:50,625 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 00:14:50,630 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 00:14:50,631 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:50" (1/1) ... [2020-11-30 00:14:50,635 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@604e3cad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:50, skipping insertion in model container [2020-11-30 00:14:50,636 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 12:14:50" (1/1) ... [2020-11-30 00:14:50,644 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 00:14:50,827 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 00:14:52,996 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:53,034 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 00:14:53,449 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 00:14:53,753 INFO L208 MainTranslator]: Completed translation [2020-11-30 00:14:53,753 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53 WrapperNode [2020-11-30 00:14:53,754 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 00:14:53,755 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:53,756 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 00:14:53,756 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 00:14:53,766 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:53,864 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,016 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 00:14:54,018 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 00:14:54,020 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 00:14:54,020 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 00:14:54,031 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,031 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,055 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,055 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,182 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,196 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,213 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... [2020-11-30 00:14:54,240 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 00:14:54,241 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 00:14:54,241 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 00:14:54,242 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 00:14:54,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 12:14:53" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-11-30 00:14:54,342 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2020-11-30 00:14:54,343 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2020-11-30 00:14:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2020-11-30 00:14:54,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2020-11-30 00:14:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2020-11-30 00:14:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2020-11-30 00:14:54,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2020-11-30 00:14:54,344 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2020-11-30 00:14:54,344 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2020-11-30 00:14:54,345 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-11-30 00:14:54,345 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2020-11-30 00:14:54,345 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2020-11-30 00:14:54,345 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2020-11-30 00:14:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2020-11-30 00:14:54,346 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2020-11-30 00:14:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2020-11-30 00:14:54,346 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2020-11-30 00:14:54,346 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2020-11-30 00:14:54,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2020-11-30 00:14:54,347 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2020-11-30 00:14:54,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2020-11-30 00:14:54,347 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2020-11-30 00:14:54,347 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2020-11-30 00:14:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2020-11-30 00:14:54,348 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 00:14:54,348 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2020-11-30 00:14:54,348 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2020-11-30 00:14:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2020-11-30 00:14:54,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2020-11-30 00:14:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2020-11-30 00:14:54,349 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2020-11-30 00:14:54,349 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2020-11-30 00:14:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2020-11-30 00:14:54,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2020-11-30 00:14:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2020-11-30 00:14:54,350 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2020-11-30 00:14:54,350 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2020-11-30 00:14:54,351 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2020-11-30 00:14:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2020-11-30 00:14:54,351 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2020-11-30 00:14:54,351 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2020-11-30 00:14:54,351 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 00:14:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2020-11-30 00:14:54,352 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2020-11-30 00:14:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 00:14:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 00:14:54,352 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2020-11-30 00:14:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2020-11-30 00:14:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2020-11-30 00:14:54,353 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2020-11-30 00:14:54,353 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2020-11-30 00:14:54,354 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2020-11-30 00:14:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 00:14:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2020-11-30 00:14:54,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2020-11-30 00:14:54,354 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2020-11-30 00:14:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2020-11-30 00:14:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2020-11-30 00:14:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2020-11-30 00:14:54,355 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2020-11-30 00:14:54,355 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2020-11-30 00:14:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2020-11-30 00:14:54,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2020-11-30 00:14:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 00:14:54,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 00:14:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2020-11-30 00:14:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2020-11-30 00:14:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2020-11-30 00:14:54,357 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2020-11-30 00:14:54,357 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2020-11-30 00:14:54,358 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2020-11-30 00:14:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2020-11-30 00:14:54,358 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2020-11-30 00:14:54,358 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2020-11-30 00:14:54,358 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2020-11-30 00:14:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2020-11-30 00:14:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2020-11-30 00:14:54,359 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2020-11-30 00:14:54,359 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2020-11-30 00:14:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2020-11-30 00:14:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2020-11-30 00:14:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2020-11-30 00:14:54,360 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2020-11-30 00:14:54,360 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 00:14:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2020-11-30 00:14:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2020-11-30 00:14:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2020-11-30 00:14:54,361 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2020-11-30 00:14:54,361 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2020-11-30 00:14:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2020-11-30 00:14:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2020-11-30 00:14:54,362 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 00:14:54,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 00:14:54,363 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2020-11-30 00:14:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2020-11-30 00:14:54,363 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2020-11-30 00:14:54,363 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2020-11-30 00:14:55,256 INFO L751 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2020-11-30 00:14:58,809 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 00:14:58,809 INFO L298 CfgBuilder]: Removed 145 assume(true) statements. [2020-11-30 00:14:58,813 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:58 BoogieIcfgContainer [2020-11-30 00:14:58,813 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 00:14:58,814 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-11-30 00:14:58,814 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-11-30 00:14:58,827 INFO L275 PluginConnector]: CodeCheck initialized [2020-11-30 00:14:58,828 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:58" (1/1) ... [2020-11-30 00:14:58,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 00:14:58,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 435 states and 606 transitions. [2020-11-30 00:14:58,919 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 606 transitions. [2020-11-30 00:14:58,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2020-11-30 00:14:58,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:59,496 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2020-11-30 00:14:59,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 434 states and 604 transitions. [2020-11-30 00:14:59,578 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 604 transitions. [2020-11-30 00:14:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2020-11-30 00:14:59,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:14:59,764 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:14:59,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:14:59,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 440 states and 650 transitions. [2020-11-30 00:14:59,850 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 650 transitions. [2020-11-30 00:14:59,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-11-30 00:14:59,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:14:59,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,028 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:15:00,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 450 states and 705 transitions. [2020-11-30 00:15:00,447 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 705 transitions. [2020-11-30 00:15:00,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-11-30 00:15:00,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,598 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:15:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 451 states and 706 transitions. [2020-11-30 00:15:00,618 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 706 transitions. [2020-11-30 00:15:00,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:15:00,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,730 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:00,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 453 states and 709 transitions. [2020-11-30 00:15:00,767 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 709 transitions. [2020-11-30 00:15:00,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:15:00,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:15:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:00,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 710 states to 454 states and 710 transitions. [2020-11-30 00:15:00,959 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 710 transitions. [2020-11-30 00:15:00,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2020-11-30 00:15:00,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,083 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:15:01,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 457 states and 747 transitions. [2020-11-30 00:15:01,263 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 747 transitions. [2020-11-30 00:15:01,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-11-30 00:15:01,268 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:15:01,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 742 states to 456 states and 742 transitions. [2020-11-30 00:15:01,425 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 742 transitions. [2020-11-30 00:15:01,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:15:01,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,589 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:01,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 458 states and 745 transitions. [2020-11-30 00:15:01,605 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 745 transitions. [2020-11-30 00:15:01,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2020-11-30 00:15:01,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,686 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:15:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:01,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 460 states and 747 transitions. [2020-11-30 00:15:01,745 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 747 transitions. [2020-11-30 00:15:01,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:15:01,747 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:01,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:01,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:15:02,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 465 states and 779 transitions. [2020-11-30 00:15:02,326 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 779 transitions. [2020-11-30 00:15:02,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:15:02,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,438 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:15:02,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 464 states and 773 transitions. [2020-11-30 00:15:02,491 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 773 transitions. [2020-11-30 00:15:02,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-11-30 00:15:02,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,582 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2020-11-30 00:15:02,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 465 states and 773 transitions. [2020-11-30 00:15:02,601 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 773 transitions. [2020-11-30 00:15:02,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-11-30 00:15:02,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2020-11-30 00:15:02,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 768 states to 465 states and 768 transitions. [2020-11-30 00:15:02,782 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 768 transitions. [2020-11-30 00:15:02,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-11-30 00:15:02,783 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:15:02,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:02,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 468 states and 772 transitions. [2020-11-30 00:15:02,924 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 772 transitions. [2020-11-30 00:15:02,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:15:02,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:02,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:02,986 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:15:03,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 471 states and 776 transitions. [2020-11-30 00:15:03,012 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 776 transitions. [2020-11-30 00:15:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2020-11-30 00:15:03,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,095 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-11-30 00:15:03,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 472 states and 776 transitions. [2020-11-30 00:15:03,112 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 776 transitions. [2020-11-30 00:15:03,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2020-11-30 00:15:03,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,201 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:03,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 481 states and 822 transitions. [2020-11-30 00:15:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 822 transitions. [2020-11-30 00:15:03,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-11-30 00:15:03,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,485 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-11-30 00:15:03,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:03,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 484 states and 825 transitions. [2020-11-30 00:15:03,509 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 825 transitions. [2020-11-30 00:15:03,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-11-30 00:15:03,510 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:03,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:15:04,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 487 states and 859 transitions. [2020-11-30 00:15:04,347 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 859 transitions. [2020-11-30 00:15:04,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:15:04,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:04,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,454 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:04,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 489 states and 863 transitions. [2020-11-30 00:15:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 863 transitions. [2020-11-30 00:15:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:15:04,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:04,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,590 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:04,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 491 states and 866 transitions. [2020-11-30 00:15:04,612 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 866 transitions. [2020-11-30 00:15:04,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2020-11-30 00:15:04,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:04,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,739 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:04,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 492 states and 866 transitions. [2020-11-30 00:15:04,838 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 866 transitions. [2020-11-30 00:15:04,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:15:04,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:04,941 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:04,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:04,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 495 states and 872 transitions. [2020-11-30 00:15:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 872 transitions. [2020-11-30 00:15:04,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:15:04,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,089 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:05,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 499 states and 912 transitions. [2020-11-30 00:15:05,624 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 912 transitions. [2020-11-30 00:15:05,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:15:05,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,716 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:05,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 501 states and 915 transitions. [2020-11-30 00:15:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 915 transitions. [2020-11-30 00:15:05,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-11-30 00:15:05,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,840 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:05,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:05,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 502 states and 916 transitions. [2020-11-30 00:15:05,864 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 916 transitions. [2020-11-30 00:15:05,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:15:05,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:05,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:15:06,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:06,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 966 states to 513 states and 959 transitions. [2020-11-30 00:15:06,797 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 959 transitions. [2020-11-30 00:15:06,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:15:06,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:06,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:06,859 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 13 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:07,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:07,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 516 states and 964 transitions. [2020-11-30 00:15:07,156 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 964 transitions. [2020-11-30 00:15:07,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2020-11-30 00:15:07,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:07,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:07,228 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:15:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:07,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 968 states to 516 states and 961 transitions. [2020-11-30 00:15:07,260 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 961 transitions. [2020-11-30 00:15:07,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:15:07,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:07,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:07,432 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:09,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 533 states and 1034 transitions. [2020-11-30 00:15:09,276 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1034 transitions. [2020-11-30 00:15:09,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2020-11-30 00:15:09,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,446 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:09,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 532 states and 1022 transitions. [2020-11-30 00:15:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1022 transitions. [2020-11-30 00:15:09,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:15:09,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,608 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:09,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 536 states and 1029 transitions. [2020-11-30 00:15:09,853 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1029 transitions. [2020-11-30 00:15:09,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:15:09,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:09,919 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:15:09,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:09,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 536 states and 1025 transitions. [2020-11-30 00:15:09,970 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1025 transitions. [2020-11-30 00:15:09,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:15:09,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:09,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,041 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 11 proven. 2 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2020-11-30 00:15:10,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 536 states and 1021 transitions. [2020-11-30 00:15:10,082 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1021 transitions. [2020-11-30 00:15:10,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2020-11-30 00:15:10,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,169 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 00:15:10,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1029 states to 537 states and 1021 transitions. [2020-11-30 00:15:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1021 transitions. [2020-11-30 00:15:10,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:15:10,289 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:10,366 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:10,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 540 states and 1050 transitions. [2020-11-30 00:15:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1050 transitions. [2020-11-30 00:15:10,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:15:10,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:10,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:11,052 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 543 states and 1056 transitions. [2020-11-30 00:15:11,474 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1056 transitions. [2020-11-30 00:15:11,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2020-11-30 00:15:11,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:11,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:11,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 545 states and 1079 transitions. [2020-11-30 00:15:11,751 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 1079 transitions. [2020-11-30 00:15:11,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:15:11,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:11,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:11,817 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:15:11,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:11,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 549 states and 1085 transitions. [2020-11-30 00:15:11,962 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1085 transitions. [2020-11-30 00:15:11,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:15:11,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:11,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,030 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:12,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1101 states to 552 states and 1091 transitions. [2020-11-30 00:15:12,072 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1091 transitions. [2020-11-30 00:15:12,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:15:12,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,153 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:12,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 554 states and 1094 transitions. [2020-11-30 00:15:12,186 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1094 transitions. [2020-11-30 00:15:12,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:15:12,189 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,259 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:12,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 555 states and 1096 transitions. [2020-11-30 00:15:12,303 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1096 transitions. [2020-11-30 00:15:12,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-11-30 00:15:12,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,370 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:12,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:12,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 557 states and 1116 transitions. [2020-11-30 00:15:12,589 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1116 transitions. [2020-11-30 00:15:12,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:12,592 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:12,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:15:13,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 562 states and 1147 transitions. [2020-11-30 00:15:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1147 transitions. [2020-11-30 00:15:13,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:15:13,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:13,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:13,814 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:15:13,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:13,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 564 states and 1149 transitions. [2020-11-30 00:15:13,879 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1149 transitions. [2020-11-30 00:15:13,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:15:13,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:13,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:13,941 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:14,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 567 states and 1152 transitions. [2020-11-30 00:15:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1152 transitions. [2020-11-30 00:15:14,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2020-11-30 00:15:14,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:14,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 568 states and 1152 transitions. [2020-11-30 00:15:14,453 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1152 transitions. [2020-11-30 00:15:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:14,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,512 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:15:14,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 571 states and 1159 transitions. [2020-11-30 00:15:14,539 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1159 transitions. [2020-11-30 00:15:14,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2020-11-30 00:15:14,541 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,638 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:15:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 572 states and 1159 transitions. [2020-11-30 00:15:14,659 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1159 transitions. [2020-11-30 00:15:14,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:14,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,720 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:15:14,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 574 states and 1161 transitions. [2020-11-30 00:15:14,744 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1161 transitions. [2020-11-30 00:15:14,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:14,746 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,809 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:15:14,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 576 states and 1163 transitions. [2020-11-30 00:15:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1163 transitions. [2020-11-30 00:15:14,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:14,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:14,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:14,990 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:16,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 582 states and 1201 transitions. [2020-11-30 00:15:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1201 transitions. [2020-11-30 00:15:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:16,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:16,359 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1218 states to 585 states and 1204 transitions. [2020-11-30 00:15:16,542 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1204 transitions. [2020-11-30 00:15:16,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:16,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:16,688 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:16,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 588 states and 1211 transitions. [2020-11-30 00:15:16,855 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1211 transitions. [2020-11-30 00:15:16,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:16,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:16,921 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:16,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:16,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 590 states and 1213 transitions. [2020-11-30 00:15:16,946 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1213 transitions. [2020-11-30 00:15:16,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-11-30 00:15:16,949 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:16,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,009 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:17,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 593 states and 1236 transitions. [2020-11-30 00:15:17,381 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1236 transitions. [2020-11-30 00:15:17,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2020-11-30 00:15:17,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,453 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:17,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 594 states and 1236 transitions. [2020-11-30 00:15:17,475 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1236 transitions. [2020-11-30 00:15:17,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:15:17,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,543 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:17,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 597 states and 1240 transitions. [2020-11-30 00:15:17,565 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1240 transitions. [2020-11-30 00:15:17,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:17,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,636 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:17,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1257 states to 599 states and 1242 transitions. [2020-11-30 00:15:17,875 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1242 transitions. [2020-11-30 00:15:17,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:17,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:17,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:17,944 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:17,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:17,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 602 states and 1249 transitions. [2020-11-30 00:15:17,983 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1249 transitions. [2020-11-30 00:15:17,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:17,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:18,053 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2020-11-30 00:15:18,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1266 states to 604 states and 1251 transitions. [2020-11-30 00:15:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1251 transitions. [2020-11-30 00:15:18,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2020-11-30 00:15:18,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:18,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-30 00:15:18,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:18,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 607 states and 1255 transitions. [2020-11-30 00:15:18,773 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1255 transitions. [2020-11-30 00:15:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:15:18,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:18,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:18,853 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:18,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:18,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 609 states and 1258 transitions. [2020-11-30 00:15:18,888 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1258 transitions. [2020-11-30 00:15:18,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:15:18,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:18,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:18,963 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:19,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:19,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 611 states and 1260 transitions. [2020-11-30 00:15:19,229 INFO L276 IsEmpty]: Start isEmpty. Operand 611 states and 1260 transitions. [2020-11-30 00:15:19,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2020-11-30 00:15:19,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:19,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:19,291 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:15:19,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:19,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 612 states and 1260 transitions. [2020-11-30 00:15:19,338 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1260 transitions. [2020-11-30 00:15:19,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:19,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:19,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:19,575 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 21 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:15:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:20,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 621 states and 1293 transitions. [2020-11-30 00:15:20,541 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1293 transitions. [2020-11-30 00:15:20,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:20,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:20,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:20,883 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:22,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:22,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1416 states to 641 states and 1400 transitions. [2020-11-30 00:15:22,190 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 1400 transitions. [2020-11-30 00:15:22,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:22,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:22,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:15:22,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:22,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 643 states and 1401 transitions. [2020-11-30 00:15:22,292 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1401 transitions. [2020-11-30 00:15:22,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2020-11-30 00:15:22,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:22,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:22,362 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:22,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:22,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 646 states and 1404 transitions. [2020-11-30 00:15:22,844 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1404 transitions. [2020-11-30 00:15:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2020-11-30 00:15:22,847 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:22,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:23,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:23,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1436 states to 646 states and 1419 transitions. [2020-11-30 00:15:23,388 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1419 transitions. [2020-11-30 00:15:23,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:15:23,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:23,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:23,462 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 664 states and 1485 transitions. [2020-11-30 00:15:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1485 transitions. [2020-11-30 00:15:24,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:15:24,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:24,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:24,580 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:15:24,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:24,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1535 states to 669 states and 1518 transitions. [2020-11-30 00:15:24,926 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1518 transitions. [2020-11-30 00:15:24,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:24,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:24,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:24,981 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:25,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:25,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 669 states and 1517 transitions. [2020-11-30 00:15:25,218 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1517 transitions. [2020-11-30 00:15:25,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2020-11-30 00:15:25,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:25,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:25,306 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:25,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:25,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 670 states and 1517 transitions. [2020-11-30 00:15:25,594 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1517 transitions. [2020-11-30 00:15:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:25,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:25,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:25,655 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:25,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:25,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 671 states and 1519 transitions. [2020-11-30 00:15:25,970 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1519 transitions. [2020-11-30 00:15:25,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2020-11-30 00:15:25,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:25,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,033 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:15:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 673 states and 1520 transitions. [2020-11-30 00:15:26,064 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1520 transitions. [2020-11-30 00:15:26,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-11-30 00:15:26,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:26,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2020-11-30 00:15:26,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 674 states and 1520 transitions. [2020-11-30 00:15:26,290 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1520 transitions. [2020-11-30 00:15:26,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:26,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:26,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,379 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:26,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:26,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1541 states to 677 states and 1524 transitions. [2020-11-30 00:15:26,443 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1524 transitions. [2020-11-30 00:15:26,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2020-11-30 00:15:26,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:26,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:26,647 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:15:27,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 681 states and 1531 transitions. [2020-11-30 00:15:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1531 transitions. [2020-11-30 00:15:27,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:27,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:27,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:27,489 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:27,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:27,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 683 states and 1534 transitions. [2020-11-30 00:15:27,558 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1534 transitions. [2020-11-30 00:15:27,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:27,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:27,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:27,663 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:28,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:28,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 686 states and 1539 transitions. [2020-11-30 00:15:28,131 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1539 transitions. [2020-11-30 00:15:28,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:28,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:28,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:28,210 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 00:15:28,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:28,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 687 states and 1539 transitions. [2020-11-30 00:15:28,535 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1539 transitions. [2020-11-30 00:15:28,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:15:28,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:28,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:28,614 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:15:30,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 706 states and 1617 transitions. [2020-11-30 00:15:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1617 transitions. [2020-11-30 00:15:30,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:30,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:30,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:30,472 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:32,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:32,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 715 states and 1657 transitions. [2020-11-30 00:15:32,186 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1657 transitions. [2020-11-30 00:15:32,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:32,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:32,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:32,275 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:33,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 721 states and 1694 transitions. [2020-11-30 00:15:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1694 transitions. [2020-11-30 00:15:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:33,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:33,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:33,639 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-30 00:15:33,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:33,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 723 states and 1697 transitions. [2020-11-30 00:15:33,667 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1697 transitions. [2020-11-30 00:15:33,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:33,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:33,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:33,759 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:33,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:33,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1717 states to 725 states and 1699 transitions. [2020-11-30 00:15:33,986 INFO L276 IsEmpty]: Start isEmpty. Operand 725 states and 1699 transitions. [2020-11-30 00:15:33,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:33,988 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:34,066 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:34,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1720 states to 728 states and 1702 transitions. [2020-11-30 00:15:34,620 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1702 transitions. [2020-11-30 00:15:34,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:34,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:34,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 731 states and 1709 transitions. [2020-11-30 00:15:34,759 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1709 transitions. [2020-11-30 00:15:34,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:34,762 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:34,848 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:34,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:34,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1731 states to 733 states and 1713 transitions. [2020-11-30 00:15:34,894 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 1713 transitions. [2020-11-30 00:15:34,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:34,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:34,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:35,000 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-30 00:15:35,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:35,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1743 states to 741 states and 1725 transitions. [2020-11-30 00:15:35,241 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1725 transitions. [2020-11-30 00:15:35,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:35,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:35,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:35,336 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:35,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 744 states and 1729 transitions. [2020-11-30 00:15:35,575 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1729 transitions. [2020-11-30 00:15:35,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:35,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:35,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:35,669 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-30 00:15:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:36,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 752 states and 1741 transitions. [2020-11-30 00:15:36,075 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1741 transitions. [2020-11-30 00:15:36,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:36,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:36,135 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 42 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 756 states and 1744 transitions. [2020-11-30 00:15:36,507 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1744 transitions. [2020-11-30 00:15:36,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:36,509 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:36,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:36,564 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:15:36,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:36,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 758 states and 1746 transitions. [2020-11-30 00:15:36,636 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1746 transitions. [2020-11-30 00:15:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:36,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:36,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:36,702 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:15:36,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:36,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 760 states and 1748 transitions. [2020-11-30 00:15:36,791 INFO L276 IsEmpty]: Start isEmpty. Operand 760 states and 1748 transitions. [2020-11-30 00:15:36,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-11-30 00:15:36,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:36,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 47 proven. 6 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:37,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:37,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 765 states and 1773 transitions. [2020-11-30 00:15:37,662 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1773 transitions. [2020-11-30 00:15:37,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:37,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:37,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:37,741 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:38,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:38,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 766 states and 1776 transitions. [2020-11-30 00:15:38,148 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1776 transitions. [2020-11-30 00:15:38,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:38,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:38,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:38,220 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 24 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:38,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:38,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 768 states and 1798 transitions. [2020-11-30 00:15:38,654 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1798 transitions. [2020-11-30 00:15:38,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:38,656 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:38,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:38,744 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-30 00:15:40,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1876 states to 784 states and 1857 transitions. [2020-11-30 00:15:40,142 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1857 transitions. [2020-11-30 00:15:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:40,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,208 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2020-11-30 00:15:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 792 states and 1869 transitions. [2020-11-30 00:15:40,550 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1869 transitions. [2020-11-30 00:15:40,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:15:40,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,675 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-30 00:15:40,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:40,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 794 states and 1871 transitions. [2020-11-30 00:15:40,727 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1871 transitions. [2020-11-30 00:15:40,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:15:40,729 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:40,814 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:15:41,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:41,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 806 states and 1890 transitions. [2020-11-30 00:15:41,600 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1890 transitions. [2020-11-30 00:15:41,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:15:41,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:41,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:41,676 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:41,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:41,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 807 states and 1892 transitions. [2020-11-30 00:15:41,933 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 1892 transitions. [2020-11-30 00:15:41,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2020-11-30 00:15:41,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:41,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:42,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:42,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 809 states and 1912 transitions. [2020-11-30 00:15:42,299 INFO L276 IsEmpty]: Start isEmpty. Operand 809 states and 1912 transitions. [2020-11-30 00:15:42,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:15:42,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:42,380 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 16 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:42,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:42,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 810 states and 1912 transitions. [2020-11-30 00:15:42,678 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1912 transitions. [2020-11-30 00:15:42,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:15:42,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:42,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:42,738 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2020-11-30 00:15:42,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:42,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 811 states and 1913 transitions. [2020-11-30 00:15:42,938 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1913 transitions. [2020-11-30 00:15:42,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:15:42,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 26 proven. 5 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:43,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1932 states to 812 states and 1913 transitions. [2020-11-30 00:15:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1913 transitions. [2020-11-30 00:15:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:15:43,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:43,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:43,157 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:15:43,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:43,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1944 states to 820 states and 1925 transitions. [2020-11-30 00:15:43,196 INFO L276 IsEmpty]: Start isEmpty. Operand 820 states and 1925 transitions. [2020-11-30 00:15:43,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:43,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:43,250 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:15:43,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:43,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1953 states to 825 states and 1934 transitions. [2020-11-30 00:15:43,717 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1934 transitions. [2020-11-30 00:15:43,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:43,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:43,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:43,776 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:15:44,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:44,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 826 states and 1938 transitions. [2020-11-30 00:15:44,022 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1938 transitions. [2020-11-30 00:15:44,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2020-11-30 00:15:44,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:44,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:44,103 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:15:44,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:44,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1957 states to 827 states and 1938 transitions. [2020-11-30 00:15:44,476 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1938 transitions. [2020-11-30 00:15:44,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:44,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:44,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:44,611 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:45,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:45,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1965 states to 830 states and 1946 transitions. [2020-11-30 00:15:45,383 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1946 transitions. [2020-11-30 00:15:45,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:45,385 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:45,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:45,463 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 19 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:15:45,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:45,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 831 states and 1948 transitions. [2020-11-30 00:15:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 1948 transitions. [2020-11-30 00:15:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:45,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:45,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:46,044 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:46,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:46,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1968 states to 833 states and 1949 transitions. [2020-11-30 00:15:46,096 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1949 transitions. [2020-11-30 00:15:46,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:46,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:46,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:46,176 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 37 proven. 21 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:46,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:46,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1969 states to 834 states and 1950 transitions. [2020-11-30 00:15:46,220 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1950 transitions. [2020-11-30 00:15:46,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2020-11-30 00:15:46,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:46,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:46,293 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 37 proven. 20 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:15:46,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:46,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 836 states and 1952 transitions. [2020-11-30 00:15:46,821 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1952 transitions. [2020-11-30 00:15:46,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:46,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:46,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:46,893 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 61 proven. 12 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:46,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:46,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1972 states to 837 states and 1953 transitions. [2020-11-30 00:15:46,939 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1953 transitions. [2020-11-30 00:15:46,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:46,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:46,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:47,022 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 41 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:48,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:48,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 842 states and 1978 transitions. [2020-11-30 00:15:48,048 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1978 transitions. [2020-11-30 00:15:48,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:48,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:48,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:15:48,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:48,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 843 states and 1978 transitions. [2020-11-30 00:15:48,303 INFO L276 IsEmpty]: Start isEmpty. Operand 843 states and 1978 transitions. [2020-11-30 00:15:48,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:48,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:48,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:48,370 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 64 proven. 13 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:15:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:48,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 844 states and 1978 transitions. [2020-11-30 00:15:48,629 INFO L276 IsEmpty]: Start isEmpty. Operand 844 states and 1978 transitions. [2020-11-30 00:15:48,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:15:48,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:48,727 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 17 proven. 19 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:15:48,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:48,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2001 states to 846 states and 1981 transitions. [2020-11-30 00:15:48,755 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1981 transitions. [2020-11-30 00:15:48,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:15:48,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:48,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:48,812 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:49,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:49,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2006 states to 849 states and 1986 transitions. [2020-11-30 00:15:49,367 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1986 transitions. [2020-11-30 00:15:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:15:49,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:49,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:49,468 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 00:15:49,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:49,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 851 states and 1988 transitions. [2020-11-30 00:15:49,525 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1988 transitions. [2020-11-30 00:15:49,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2020-11-30 00:15:49,527 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:49,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:49,929 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 50 proven. 17 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:51,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:51,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 854 states and 1995 transitions. [2020-11-30 00:15:51,272 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1995 transitions. [2020-11-30 00:15:51,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:15:51,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:51,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:51,358 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 65 proven. 13 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:15:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:51,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2015 states to 855 states and 1995 transitions. [2020-11-30 00:15:51,413 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1995 transitions. [2020-11-30 00:15:51,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-11-30 00:15:51,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:51,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:51,512 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:15:51,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:51,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2017 states to 858 states and 1997 transitions. [2020-11-30 00:15:51,568 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1997 transitions. [2020-11-30 00:15:51,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:15:51,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:51,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:51,658 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 61 proven. 8 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-30 00:15:52,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:52,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2042 states to 863 states and 2021 transitions. [2020-11-30 00:15:52,586 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2021 transitions. [2020-11-30 00:15:52,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:15:52,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:52,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 41 proven. 13 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2020-11-30 00:15:52,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:52,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 866 states and 2024 transitions. [2020-11-30 00:15:52,695 INFO L276 IsEmpty]: Start isEmpty. Operand 866 states and 2024 transitions. [2020-11-30 00:15:52,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:15:52,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:52,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:52,769 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:15:53,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:53,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 867 states and 2024 transitions. [2020-11-30 00:15:53,018 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 2024 transitions. [2020-11-30 00:15:53,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2020-11-30 00:15:53,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:53,085 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-30 00:15:53,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:53,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 868 states and 2024 transitions. [2020-11-30 00:15:53,117 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 2024 transitions. [2020-11-30 00:15:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:15:53,119 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:53,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:53,210 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 21 proven. 21 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2020-11-30 00:15:53,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:53,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 870 states and 2026 transitions. [2020-11-30 00:15:53,398 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 2026 transitions. [2020-11-30 00:15:53,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:15:53,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:53,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:53,467 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-30 00:15:53,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:53,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 873 states and 2029 transitions. [2020-11-30 00:15:53,952 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2029 transitions. [2020-11-30 00:15:53,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:15:53,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:53,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 16 proven. 21 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:15:54,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:54,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2057 states to 876 states and 2036 transitions. [2020-11-30 00:15:54,172 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 2036 transitions. [2020-11-30 00:15:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:15:54,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:54,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:54,242 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 16 proven. 22 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:15:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:54,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2061 states to 878 states and 2040 transitions. [2020-11-30 00:15:54,327 INFO L276 IsEmpty]: Start isEmpty. Operand 878 states and 2040 transitions. [2020-11-30 00:15:54,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-11-30 00:15:54,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:54,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-30 00:15:54,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:54,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2073 states to 886 states and 2052 transitions. [2020-11-30 00:15:54,740 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 2052 transitions. [2020-11-30 00:15:54,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:15:54,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:54,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:54,807 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-30 00:15:55,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:55,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2090 states to 896 states and 2069 transitions. [2020-11-30 00:15:55,447 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 2069 transitions. [2020-11-30 00:15:55,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:15:55,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:55,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:55,501 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 65 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:55,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:55,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2093 states to 899 states and 2072 transitions. [2020-11-30 00:15:55,530 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 2072 transitions. [2020-11-30 00:15:55,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:15:55,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:55,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:55,607 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 2 proven. 31 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2020-11-30 00:15:55,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:55,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 901 states and 2074 transitions. [2020-11-30 00:15:55,831 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 2074 transitions. [2020-11-30 00:15:55,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:15:55,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:55,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:55,890 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:15:56,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:56,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2097 states to 903 states and 2076 transitions. [2020-11-30 00:15:56,044 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 2076 transitions. [2020-11-30 00:15:56,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:15:56,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:56,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:15:56,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:56,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 911 states and 2088 transitions. [2020-11-30 00:15:56,370 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 2088 transitions. [2020-11-30 00:15:56,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2020-11-30 00:15:56,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:56,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:56,425 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 65 proven. 8 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:57,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:57,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2113 states to 915 states and 2092 transitions. [2020-11-30 00:15:57,112 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 2092 transitions. [2020-11-30 00:15:57,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:15:57,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:57,176 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-30 00:15:57,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:57,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2125 states to 923 states and 2104 transitions. [2020-11-30 00:15:57,664 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 2104 transitions. [2020-11-30 00:15:57,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:15:57,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:57,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:57,717 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-30 00:15:58,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:58,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2127 states to 925 states and 2106 transitions. [2020-11-30 00:15:58,132 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 2106 transitions. [2020-11-30 00:15:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:15:58,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:58,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:58,192 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-30 00:15:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:58,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 933 states and 2118 transitions. [2020-11-30 00:15:58,627 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 2118 transitions. [2020-11-30 00:15:58,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:15:58,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:58,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:58,673 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:59,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:59,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 935 states and 2121 transitions. [2020-11-30 00:15:59,051 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 2121 transitions. [2020-11-30 00:15:59,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:15:59,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:59,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:59,114 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:59,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:59,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 936 states and 2121 transitions. [2020-11-30 00:15:59,347 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 2121 transitions. [2020-11-30 00:15:59,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:15:59,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:59,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:59,391 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:15:59,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:15:59,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 938 states and 2123 transitions. [2020-11-30 00:15:59,825 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2123 transitions. [2020-11-30 00:15:59,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2020-11-30 00:15:59,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:15:59,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:15:59,868 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:16:00,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:00,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 939 states and 2123 transitions. [2020-11-30 00:16:00,142 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 2123 transitions. [2020-11-30 00:16:00,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2020-11-30 00:16:00,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:00,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:00,213 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2020-11-30 00:16:00,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:00,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2156 states to 947 states and 2135 transitions. [2020-11-30 00:16:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 2135 transitions. [2020-11-30 00:16:00,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:16:00,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:00,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:16:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:00,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 950 states and 2140 transitions. [2020-11-30 00:16:00,857 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2140 transitions. [2020-11-30 00:16:00,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:16:00,859 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:00,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:00,936 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:16:00,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:01,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 951 states and 2144 transitions. [2020-11-30 00:16:01,001 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2144 transitions. [2020-11-30 00:16:01,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:16:01,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:01,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:01,125 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:16:01,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 955 states and 2149 transitions. [2020-11-30 00:16:01,191 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2149 transitions. [2020-11-30 00:16:01,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2020-11-30 00:16:01,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:01,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:01,290 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-30 00:16:01,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:01,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2172 states to 957 states and 2151 transitions. [2020-11-30 00:16:01,969 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2151 transitions. [2020-11-30 00:16:01,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:16:01,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:02,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:16:02,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:02,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2173 states to 958 states and 2152 transitions. [2020-11-30 00:16:02,074 INFO L276 IsEmpty]: Start isEmpty. Operand 958 states and 2152 transitions. [2020-11-30 00:16:02,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2020-11-30 00:16:02,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:02,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:02,150 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2020-11-30 00:16:02,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:02,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2174 states to 960 states and 2153 transitions. [2020-11-30 00:16:02,188 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2153 transitions. [2020-11-30 00:16:02,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:16:02,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:02,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:02,259 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2020-11-30 00:16:02,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:02,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2171 states to 960 states and 2150 transitions. [2020-11-30 00:16:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 960 states and 2150 transitions. [2020-11-30 00:16:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2020-11-30 00:16:02,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:02,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:02,423 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:16:02,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:02,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 964 states and 2155 transitions. [2020-11-30 00:16:02,475 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 2155 transitions. [2020-11-30 00:16:02,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:16:02,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:02,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:02,599 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 2 proven. 36 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 00:16:02,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:02,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2180 states to 967 states and 2159 transitions. [2020-11-30 00:16:02,677 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 2159 transitions. [2020-11-30 00:16:02,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:16:02,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:02,763 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2020-11-30 00:16:03,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:03,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 976 states and 2172 transitions. [2020-11-30 00:16:03,447 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 2172 transitions. [2020-11-30 00:16:03,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:16:03,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:03,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:03,564 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:16:03,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 980 states and 2177 transitions. [2020-11-30 00:16:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2177 transitions. [2020-11-30 00:16:03,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2020-11-30 00:16:03,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:03,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:03,719 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:16:04,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2211 states to 989 states and 2190 transitions. [2020-11-30 00:16:04,413 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2190 transitions. [2020-11-30 00:16:04,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:16:04,415 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:04,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:04,623 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 28 proven. 35 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2020-11-30 00:16:05,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:05,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 995 states and 2216 transitions. [2020-11-30 00:16:05,073 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 2216 transitions. [2020-11-30 00:16:05,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:16:05,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:05,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:05,587 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 22 proven. 30 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:16:06,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:06,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2242 states to 997 states and 2220 transitions. [2020-11-30 00:16:06,969 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 2220 transitions. [2020-11-30 00:16:06,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:16:06,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:06,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 22 proven. 30 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:16:07,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:07,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2246 states to 999 states and 2224 transitions. [2020-11-30 00:16:07,469 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 2224 transitions. [2020-11-30 00:16:07,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:16:07,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:07,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:07,525 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-30 00:16:07,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:07,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 1001 states and 2226 transitions. [2020-11-30 00:16:07,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2226 transitions. [2020-11-30 00:16:07,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2020-11-30 00:16:07,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:07,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:07,799 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2020-11-30 00:16:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:08,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2260 states to 1009 states and 2238 transitions. [2020-11-30 00:16:08,108 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2238 transitions. [2020-11-30 00:16:08,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:16:08,109 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:08,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:08,210 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 00:16:08,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:08,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2265 states to 1013 states and 2243 transitions. [2020-11-30 00:16:08,256 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 2243 transitions. [2020-11-30 00:16:08,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:16:08,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:08,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:08,512 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 30 proven. 10 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2020-11-30 00:16:08,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:08,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 1015 states and 2246 transitions. [2020-11-30 00:16:08,759 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 2246 transitions. [2020-11-30 00:16:08,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-11-30 00:16:08,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:08,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:08,847 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:16:09,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:09,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2280 states to 1023 states and 2258 transitions. [2020-11-30 00:16:09,716 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2258 transitions. [2020-11-30 00:16:09,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:16:09,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:09,808 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2020-11-30 00:16:09,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2285 states to 1027 states and 2263 transitions. [2020-11-30 00:16:09,862 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2263 transitions. [2020-11-30 00:16:09,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:16:09,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:09,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:10,162 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 33 proven. 4 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2020-11-30 00:16:10,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:10,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2289 states to 1029 states and 2267 transitions. [2020-11-30 00:16:10,844 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2267 transitions. [2020-11-30 00:16:10,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2020-11-30 00:16:10,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:10,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:10,918 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2020-11-30 00:16:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:11,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2290 states to 1030 states and 2268 transitions. [2020-11-30 00:16:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2268 transitions. [2020-11-30 00:16:11,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:16:11,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:11,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:11,610 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 23 proven. 23 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2020-11-30 00:16:13,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1035 states and 2292 transitions. [2020-11-30 00:16:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2292 transitions. [2020-11-30 00:16:13,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:16:13,302 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:13,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:13,366 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:16:13,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:13,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1036 states and 2292 transitions. [2020-11-30 00:16:13,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 2292 transitions. [2020-11-30 00:16:13,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2020-11-30 00:16:13,439 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:13,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:13,502 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 45 proven. 9 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2020-11-30 00:16:14,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1037 states and 2292 transitions. [2020-11-30 00:16:14,106 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 2292 transitions. [2020-11-30 00:16:14,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:16:14,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,160 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 39 proven. 7 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2020-11-30 00:16:14,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1039 states and 2293 transitions. [2020-11-30 00:16:14,208 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2293 transitions. [2020-11-30 00:16:14,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:16:14,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,300 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 00:16:14,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2321 states to 1043 states and 2298 transitions. [2020-11-30 00:16:14,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2298 transitions. [2020-11-30 00:16:14,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:16:14,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,439 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-30 00:16:14,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2326 states to 1047 states and 2303 transitions. [2020-11-30 00:16:14,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 2303 transitions. [2020-11-30 00:16:14,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2020-11-30 00:16:14,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,561 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2020-11-30 00:16:14,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1050 states and 2307 transitions. [2020-11-30 00:16:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 2307 transitions. [2020-11-30 00:16:14,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2020-11-30 00:16:14,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,695 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:16:14,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1058 states and 2319 transitions. [2020-11-30 00:16:14,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2319 transitions. [2020-11-30 00:16:14,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:16:14,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,806 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 61 proven. 9 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2020-11-30 00:16:14,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:14,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1060 states and 2321 transitions. [2020-11-30 00:16:14,912 INFO L276 IsEmpty]: Start isEmpty. Operand 1060 states and 2321 transitions. [2020-11-30 00:16:14,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-11-30 00:16:14,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:14,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:14,984 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:16:15,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:15,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1069 states and 2334 transitions. [2020-11-30 00:16:15,563 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2334 transitions. [2020-11-30 00:16:15,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:16:15,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:15,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:15,648 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2020-11-30 00:16:15,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:15,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2362 states to 1073 states and 2339 transitions. [2020-11-30 00:16:15,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2339 transitions. [2020-11-30 00:16:15,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2020-11-30 00:16:15,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:16,165 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2020-11-30 00:16:17,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:17,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2365 states to 1076 states and 2342 transitions. [2020-11-30 00:16:17,537 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2342 transitions. [2020-11-30 00:16:17,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:16:17,539 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:17,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:17,596 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:16:17,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:17,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2364 states to 1076 states and 2341 transitions. [2020-11-30 00:16:17,629 INFO L276 IsEmpty]: Start isEmpty. Operand 1076 states and 2341 transitions. [2020-11-30 00:16:17,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:16:17,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:17,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:17,808 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2020-11-30 00:16:17,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:17,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1080 states and 2346 transitions. [2020-11-30 00:16:17,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1080 states and 2346 transitions. [2020-11-30 00:16:17,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:16:17,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:17,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2020-11-30 00:16:18,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:18,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1084 states and 2351 transitions. [2020-11-30 00:16:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2351 transitions. [2020-11-30 00:16:18,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:16:18,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:18,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:18,091 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:16:18,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:18,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2378 states to 1087 states and 2355 transitions. [2020-11-30 00:16:18,129 INFO L276 IsEmpty]: Start isEmpty. Operand 1087 states and 2355 transitions. [2020-11-30 00:16:18,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2020-11-30 00:16:18,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:18,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:18,206 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-30 00:16:18,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:18,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2391 states to 1096 states and 2368 transitions. [2020-11-30 00:16:18,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 2368 transitions. [2020-11-30 00:16:18,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:16:18,305 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:18,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:18,393 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-30 00:16:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:18,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2396 states to 1100 states and 2373 transitions. [2020-11-30 00:16:18,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 2373 transitions. [2020-11-30 00:16:18,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:16:18,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:18,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:18,535 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2020-11-30 00:16:18,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:18,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2397 states to 1102 states and 2374 transitions. [2020-11-30 00:16:18,587 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2374 transitions. [2020-11-30 00:16:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:16:18,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:18,672 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:16:18,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:18,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2398 states to 1103 states and 2375 transitions. [2020-11-30 00:16:18,936 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2375 transitions. [2020-11-30 00:16:18,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:16:18,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:18,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:18,997 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 58 proven. 0 refuted. 0 times theorem prover too weak. 69 trivial. 0 not checked. [2020-11-30 00:16:19,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:19,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2403 states to 1106 states and 2380 transitions. [2020-11-30 00:16:19,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 2380 transitions. [2020-11-30 00:16:19,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-11-30 00:16:19,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:19,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:19,272 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2020-11-30 00:16:19,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:19,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2407 states to 1109 states and 2384 transitions. [2020-11-30 00:16:19,309 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 2384 transitions. [2020-11-30 00:16:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2020-11-30 00:16:19,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:19,372 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-30 00:16:19,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:19,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2410 states to 1111 states and 2387 transitions. [2020-11-30 00:16:19,418 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2387 transitions. [2020-11-30 00:16:19,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:16:19,420 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:19,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:16:20,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1113 states and 2389 transitions. [2020-11-30 00:16:20,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2389 transitions. [2020-11-30 00:16:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2020-11-30 00:16:20,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:20,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:20,108 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 67 trivial. 0 not checked. [2020-11-30 00:16:20,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:20,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2412 states to 1114 states and 2389 transitions. [2020-11-30 00:16:20,166 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2389 transitions. [2020-11-30 00:16:20,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:16:20,169 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:20,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:20,255 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 75 trivial. 0 not checked. [2020-11-30 00:16:20,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:20,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2416 states to 1117 states and 2393 transitions. [2020-11-30 00:16:20,301 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 2393 transitions. [2020-11-30 00:16:20,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2020-11-30 00:16:20,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:20,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:20,380 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:16:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:21,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2429 states to 1126 states and 2406 transitions. [2020-11-30 00:16:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2406 transitions. [2020-11-30 00:16:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:16:21,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:21,236 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 37 proven. 18 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:16:21,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:21,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2434 states to 1130 states and 2411 transitions. [2020-11-30 00:16:21,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 2411 transitions. [2020-11-30 00:16:21,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:16:21,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:21,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:21,445 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2020-11-30 00:16:21,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2439 states to 1134 states and 2416 transitions. [2020-11-30 00:16:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2416 transitions. [2020-11-30 00:16:21,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:16:21,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:21,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2020-11-30 00:16:21,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:21,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2444 states to 1138 states and 2421 transitions. [2020-11-30 00:16:21,633 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2421 transitions. [2020-11-30 00:16:21,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2020-11-30 00:16:21,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:21,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:21,721 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:16:21,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:21,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1142 states and 2426 transitions. [2020-11-30 00:16:21,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2426 transitions. [2020-11-30 00:16:21,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:16:21,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:21,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:21,865 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:16:21,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:21,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1143 states and 2426 transitions. [2020-11-30 00:16:21,920 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2426 transitions. [2020-11-30 00:16:21,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2020-11-30 00:16:21,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:21,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:21,998 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2020-11-30 00:16:22,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:22,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2449 states to 1144 states and 2426 transitions. [2020-11-30 00:16:22,026 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2426 transitions. [2020-11-30 00:16:22,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2020-11-30 00:16:22,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:22,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:22,115 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:16:22,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:22,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2452 states to 1146 states and 2429 transitions. [2020-11-30 00:16:22,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2429 transitions. [2020-11-30 00:16:22,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-11-30 00:16:22,483 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:22,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:22,566 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 61 trivial. 0 not checked. [2020-11-30 00:16:22,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:22,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1155 states and 2442 transitions. [2020-11-30 00:16:22,993 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2442 transitions. [2020-11-30 00:16:22,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2020-11-30 00:16:22,995 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:23,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:23,056 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2020-11-30 00:16:23,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:23,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2465 states to 1156 states and 2442 transitions. [2020-11-30 00:16:23,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1156 states and 2442 transitions. [2020-11-30 00:16:23,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2020-11-30 00:16:23,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:23,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:23,148 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2020-11-30 00:16:23,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:23,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2469 states to 1159 states and 2446 transitions. [2020-11-30 00:16:23,192 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2446 transitions. [2020-11-30 00:16:23,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:16:23,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:23,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:23,254 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2020-11-30 00:16:23,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:23,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2474 states to 1163 states and 2451 transitions. [2020-11-30 00:16:23,306 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2451 transitions. [2020-11-30 00:16:23,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-11-30 00:16:23,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:23,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:24,014 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 66 proven. 6 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2020-11-30 00:16:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:26,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2496 states to 1167 states and 2472 transitions. [2020-11-30 00:16:26,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2472 transitions. [2020-11-30 00:16:26,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:16:26,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:26,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:26,336 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2020-11-30 00:16:26,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:26,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2501 states to 1171 states and 2477 transitions. [2020-11-30 00:16:26,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2477 transitions. [2020-11-30 00:16:26,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:16:26,388 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:26,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:26,461 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 96 trivial. 0 not checked. [2020-11-30 00:16:26,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2506 states to 1175 states and 2482 transitions. [2020-11-30 00:16:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2482 transitions. [2020-11-30 00:16:26,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:16:26,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:26,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:26,586 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2020-11-30 00:16:26,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:26,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2511 states to 1179 states and 2487 transitions. [2020-11-30 00:16:26,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1179 states and 2487 transitions. [2020-11-30 00:16:26,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:16:26,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:26,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:27,419 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 52 proven. 23 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2020-11-30 00:16:28,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:28,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2518 states to 1184 states and 2494 transitions. [2020-11-30 00:16:28,970 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2494 transitions. [2020-11-30 00:16:28,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2020-11-30 00:16:28,972 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:28,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 82 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:16:29,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:29,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1187 states and 2498 transitions. [2020-11-30 00:16:29,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2498 transitions. [2020-11-30 00:16:29,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2020-11-30 00:16:29,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:29,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:29,261 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-30 00:16:29,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:29,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1191 states and 2503 transitions. [2020-11-30 00:16:29,383 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2503 transitions. [2020-11-30 00:16:29,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2020-11-30 00:16:29,386 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:29,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:29,479 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 91 proven. 8 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2020-11-30 00:16:29,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:29,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2531 states to 1194 states and 2507 transitions. [2020-11-30 00:16:29,632 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2507 transitions. [2020-11-30 00:16:29,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-11-30 00:16:29,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:30,262 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 16 proven. 29 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2020-11-30 00:16:31,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:31,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1198 states and 2513 transitions. [2020-11-30 00:16:31,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 2513 transitions. [2020-11-30 00:16:31,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2020-11-30 00:16:31,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:31,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:31,458 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2020-11-30 00:16:31,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:31,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2562 states to 1202 states and 2537 transitions. [2020-11-30 00:16:31,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 2537 transitions. [2020-11-30 00:16:31,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2020-11-30 00:16:31,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:31,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:31,742 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 18 proven. 43 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2020-11-30 00:16:32,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:32,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2565 states to 1205 states and 2540 transitions. [2020-11-30 00:16:32,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 2540 transitions. [2020-11-30 00:16:32,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2020-11-30 00:16:32,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:32,819 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 87 proven. 29 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2020-11-30 00:16:35,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:35,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2599 states to 1212 states and 2573 transitions. [2020-11-30 00:16:35,169 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2573 transitions. [2020-11-30 00:16:35,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-11-30 00:16:35,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:35,232 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 92 proven. 0 refuted. 0 times theorem prover too weak. 73 trivial. 0 not checked. [2020-11-30 00:16:36,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:36,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2619 states to 1214 states and 2592 transitions. [2020-11-30 00:16:36,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 2592 transitions. [2020-11-30 00:16:36,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2020-11-30 00:16:36,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:36,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:36,112 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2020-11-30 00:16:36,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2623 states to 1217 states and 2596 transitions. [2020-11-30 00:16:36,272 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2596 transitions. [2020-11-30 00:16:36,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2020-11-30 00:16:36,274 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:36,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:36,550 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 18 proven. 37 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2020-11-30 00:16:37,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:37,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 1223 states and 2603 transitions. [2020-11-30 00:16:37,293 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2603 transitions. [2020-11-30 00:16:37,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2020-11-30 00:16:37,294 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:37,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:37,387 INFO L134 CoverageAnalysis]: Checked inductivity of 185 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2020-11-30 00:16:37,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:37,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2643 states to 1232 states and 2616 transitions. [2020-11-30 00:16:37,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2616 transitions. [2020-11-30 00:16:37,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2020-11-30 00:16:37,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-11-30 00:16:37,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 00:16:37,957 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2020-11-30 00:16:38,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-11-30 00:16:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2648 states to 406 states and 658 transitions. [2020-11-30 00:16:38,097 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 658 transitions. [2020-11-30 00:16:38,098 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 00:16:38,098 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 230 iterations. [2020-11-30 00:16:38,108 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-11-30 00:16:38,366 WARN L193 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 34 [2020-11-30 00:16:38,920 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 8 [2020-11-30 00:16:39,160 WARN L193 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 65 DAG size of output: 31 [2020-11-30 00:16:39,394 WARN L193 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 8 [2020-11-30 00:16:39,920 WARN L193 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 24 [2020-11-30 00:16:40,092 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 20 [2020-11-30 00:16:40,367 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,372 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,373 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,374 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,374 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 00:16:40,378 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,379 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,380 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2020-11-30 00:16:40,381 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,381 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,381 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,382 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,382 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,382 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,383 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,383 INFO L569 CodeCheckObserver]: Invariant with dag size 11 [2020-11-30 00:16:40,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,384 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,385 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,385 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,385 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,385 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-11-30 00:16:40,386 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.11 12:16:40 ImpRootNode [2020-11-30 00:16:40,386 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-11-30 00:16:40,386 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 00:16:40,387 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 00:16:40,387 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 00:16:40,387 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 12:14:58" (3/4) ... [2020-11-30 00:16:40,391 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 00:16:40,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2020-11-30 00:16:40,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2020-11-30 00:16:40,397 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2020-11-30 00:16:40,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2020-11-30 00:16:40,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2020-11-30 00:16:40,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2020-11-30 00:16:40,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2020-11-30 00:16:40,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2020-11-30 00:16:40,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2020-11-30 00:16:40,398 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2020-11-30 00:16:40,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2020-11-30 00:16:40,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2020-11-30 00:16:40,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2020-11-30 00:16:40,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2020-11-30 00:16:40,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2020-11-30 00:16:40,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2020-11-30 00:16:40,399 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2020-11-30 00:16:40,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2020-11-30 00:16:40,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2020-11-30 00:16:40,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2020-11-30 00:16:40,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2020-11-30 00:16:40,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2020-11-30 00:16:40,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2020-11-30 00:16:40,400 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2020-11-30 00:16:40,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2020-11-30 00:16:40,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2020-11-30 00:16:40,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2020-11-30 00:16:40,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2020-11-30 00:16:40,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not [2020-11-30 00:16:40,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2020-11-30 00:16:40,401 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2020-11-30 00:16:40,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_is_err [2020-11-30 00:16:40,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2020-11-30 00:16:40,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2020-11-30 00:16:40,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2020-11-30 00:16:40,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2020-11-30 00:16:40,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2020-11-30 00:16:40,402 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2020-11-30 00:16:40,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2020-11-30 00:16:40,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2020-11-30 00:16:40,403 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure IS_ERR [2020-11-30 00:16:40,440 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 244 nodes and edges [2020-11-30 00:16:40,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 78 nodes and edges [2020-11-30 00:16:40,450 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 22 nodes and edges [2020-11-30 00:16:40,454 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-11-30 00:16:40,458 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-11-30 00:16:40,717 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_7edb6f2d-c2c8-4465-aeea-43fb99aab552/bin/ukojak/witness.graphml [2020-11-30 00:16:40,717 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 00:16:40,719 INFO L168 Benchmark]: Toolchain (without parser) took 110095.96 ms. Allocated memory was 94.4 MB in the beginning and 2.1 GB in the end (delta: 2.0 GB). Free memory was 69.1 MB in the beginning and 1.0 GB in the end (delta: -954.3 MB). Peak memory consumption was 1.0 GB. Max. memory is 16.1 GB. [2020-11-30 00:16:40,719 INFO L168 Benchmark]: CDTParser took 0.46 ms. Allocated memory is still 77.6 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 00:16:40,720 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3129.20 ms. Allocated memory was 94.4 MB in the beginning and 155.2 MB in the end (delta: 60.8 MB). Free memory was 68.8 MB in the beginning and 75.7 MB in the end (delta: -6.8 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:40,720 INFO L168 Benchmark]: Boogie Procedure Inliner took 261.41 ms. Allocated memory is still 155.2 MB. Free memory was 75.7 MB in the beginning and 65.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:40,721 INFO L168 Benchmark]: Boogie Preprocessor took 221.79 ms. Allocated memory is still 155.2 MB. Free memory was 65.2 MB in the beginning and 94.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:40,721 INFO L168 Benchmark]: RCFGBuilder took 4571.96 ms. Allocated memory was 155.2 MB in the beginning and 249.6 MB in the end (delta: 94.4 MB). Free memory was 94.1 MB in the beginning and 154.6 MB in the end (delta: -60.6 MB). Peak memory consumption was 131.3 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:40,722 INFO L168 Benchmark]: CodeCheck took 101572.04 ms. Allocated memory was 249.6 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 153.6 MB in the beginning and 1.1 GB in the end (delta: -916.0 MB). Peak memory consumption was 909.6 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:40,722 INFO L168 Benchmark]: Witness Printer took 331.17 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. [2020-11-30 00:16:40,725 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 42 procedures, 436 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 99.2s, OverallIterations: 230, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 964077920 SDtfs, 1558245300 SDslu, -230811560 SDs, 0 SdLazy, 485754376 SolverSat, 2040182528 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 516.7s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 244951 GetRequests, 243033 SyntacticMatches, 1182 SemanticMatches, 736 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 329860 ImplicationChecksByTransitivity, 68.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 1.2s SsaConstructionTime, 4.5s SatisfiabilityAnalysisTime, 14.9s InterpolantComputationTime, 19110 NumberOfCodeBlocks, 19110 NumberOfCodeBlocksAsserted, 229 NumberOfCheckSat, 18881 ConstructedInterpolants, 0 QuantifiedInterpolants, 3201756 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 229 InterpolantComputations, 154 PerfectInterpolantSequences, 16173/17291 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 5430]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6970]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6424]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6975]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6115]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6234]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7126]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5971]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6551]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7016]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7289]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6453]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6629]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_0 == 0) || !(last_index == 0)) || !(ldv_state_variable_2 == 0) - InvariantResult [Line: 5613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6609]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5841]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5952]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6135]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5400]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5459]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5700]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7331]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6009]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5642]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6220]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7161]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6474]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6452]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6901]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6059]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6183]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6175]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5520]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6051]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6560]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6637]: Loop Invariant Derived loop invariant: (!(ldv_state_variable_0 == 0) || !(last_index == 0)) || !(ldv_state_variable_2 == 0) - InvariantResult [Line: 6813]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5914]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6802]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6108]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5744]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5623]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6944]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.46 ms. Allocated memory is still 77.6 MB. Free memory is still 53.6 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3129.20 ms. Allocated memory was 94.4 MB in the beginning and 155.2 MB in the end (delta: 60.8 MB). Free memory was 68.8 MB in the beginning and 75.7 MB in the end (delta: -6.8 MB). Peak memory consumption was 67.5 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 261.41 ms. Allocated memory is still 155.2 MB. Free memory was 75.7 MB in the beginning and 65.2 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 221.79 ms. Allocated memory is still 155.2 MB. Free memory was 65.2 MB in the beginning and 94.1 MB in the end (delta: -28.9 MB). Peak memory consumption was 9.9 MB. Max. memory is 16.1 GB. * RCFGBuilder took 4571.96 ms. Allocated memory was 155.2 MB in the beginning and 249.6 MB in the end (delta: 94.4 MB). Free memory was 94.1 MB in the beginning and 154.6 MB in the end (delta: -60.6 MB). Peak memory consumption was 131.3 MB. Max. memory is 16.1 GB. * CodeCheck took 101572.04 ms. Allocated memory was 249.6 MB in the beginning and 2.1 GB in the end (delta: 1.8 GB). Free memory was 153.6 MB in the beginning and 1.1 GB in the end (delta: -916.0 MB). Peak memory consumption was 909.6 MB. Max. memory is 16.1 GB. * Witness Printer took 331.17 ms. Allocated memory is still 2.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 45.1 MB). Peak memory consumption was 44.0 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...