./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 f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/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_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 34a94c0918dfa4384a003eeb85f6259782ca1c4e .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-02 02:07:07,049 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-02 02:07:07,050 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-02 02:07:07,058 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-02 02:07:07,058 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-02 02:07:07,059 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-02 02:07:07,060 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-02 02:07:07,061 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-02 02:07:07,062 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-02 02:07:07,063 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-02 02:07:07,064 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-02 02:07:07,064 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-02 02:07:07,065 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-02 02:07:07,065 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-02 02:07:07,066 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-02 02:07:07,067 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-02 02:07:07,067 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-02 02:07:07,068 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-02 02:07:07,069 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-02 02:07:07,071 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-02 02:07:07,072 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-02 02:07:07,073 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-02 02:07:07,073 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-02 02:07:07,074 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-02 02:07:07,076 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-02 02:07:07,076 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-02 02:07:07,076 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-02 02:07:07,076 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-02 02:07:07,077 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-02 02:07:07,077 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-02 02:07:07,077 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-02 02:07:07,078 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-02 02:07:07,078 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-02 02:07:07,078 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-02 02:07:07,079 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-02 02:07:07,079 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-02 02:07:07,080 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-02 02:07:07,080 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-02 02:07:07,080 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-02 02:07:07,080 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-02 02:07:07,081 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-02 02:07:07,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-02 02:07:07,091 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-02 02:07:07,091 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-02 02:07:07,092 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-02 02:07:07,092 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-02 02:07:07,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-02 02:07:07,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-02 02:07:07,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-02 02:07:07,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-02 02:07:07,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-02 02:07:07,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-02 02:07:07,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-02 02:07:07,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-02 02:07:07,093 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-02 02:07:07,093 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-02 02:07:07,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-02 02:07:07,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-02 02:07:07,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-02 02:07:07,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-02 02:07:07,094 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-02 02:07:07,094 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:07:07,094 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-02 02:07:07,094 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-02 02:07:07,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-02 02:07:07,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-02 02:07:07,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-02 02:07:07,095 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-02 02:07:07,095 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-02 02:07:07,095 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 34a94c0918dfa4384a003eeb85f6259782ca1c4e [2019-12-02 02:07:07,194 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-02 02:07:07,204 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-02 02:07:07,207 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-02 02:07:07,208 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-02 02:07:07,208 INFO L275 PluginConnector]: CDTParser initialized [2019-12-02 02:07:07,209 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2019-12-02 02:07:07,247 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/data/a7754f74d/f790725411714d249cc492602dd72fd3/FLAGcbf84fdfd [2019-12-02 02:07:07,701 INFO L306 CDTParser]: Found 1 translation units. [2019-12-02 02:07:07,701 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_safes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--ethernet--cadence--at91_ether.ko-entry_point.cil.out.i [2019-12-02 02:07:07,721 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/data/a7754f74d/f790725411714d249cc492602dd72fd3/FLAGcbf84fdfd [2019-12-02 02:07:07,980 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/data/a7754f74d/f790725411714d249cc492602dd72fd3 [2019-12-02 02:07:07,983 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-02 02:07:07,984 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-02 02:07:07,985 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-02 02:07:07,985 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-02 02:07:07,987 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-02 02:07:07,988 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:07:07" (1/1) ... [2019-12-02 02:07:07,989 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39acb2e0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:07, skipping insertion in model container [2019-12-02 02:07:07,990 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:07:07" (1/1) ... [2019-12-02 02:07:07,994 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-02 02:07:08,073 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-02 02:07:08,997 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:07:09,013 INFO L203 MainTranslator]: Completed pre-run [2019-12-02 02:07:09,156 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-02 02:07:09,271 INFO L208 MainTranslator]: Completed translation [2019-12-02 02:07:09,271 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09 WrapperNode [2019-12-02 02:07:09,272 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-02 02:07:09,272 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-02 02:07:09,272 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-02 02:07:09,272 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-02 02:07:09,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,317 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,387 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-02 02:07:09,387 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-02 02:07:09,387 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-02 02:07:09,387 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-02 02:07:09,394 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,407 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,407 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,470 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,483 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... [2019-12-02 02:07:09,499 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-02 02:07:09,500 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-02 02:07:09,500 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-02 02:07:09,500 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-02 02:07:09,501 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:07:09" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-02 02:07:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2019-12-02 02:07:09,549 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2019-12-02 02:07:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-02 02:07:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-02 02:07:09,549 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-02 02:07:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-02 02:07:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-02 02:07:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2019-12-02 02:07:09,550 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2019-12-02 02:07:09,550 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-02 02:07:09,551 INFO L130 BoogieDeclarations]: Found specification of procedure free_netdev [2019-12-02 02:07:09,551 INFO L138 BoogieDeclarations]: Found implementation of procedure free_netdev [2019-12-02 02:07:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure __phys_addr [2019-12-02 02:07:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure __phys_addr [2019-12-02 02:07:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_poll_controller [2019-12-02 02:07:09,552 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_poll_controller [2019-12-02 02:07:09,552 INFO L130 BoogieDeclarations]: Found specification of procedure clk_enable [2019-12-02 02:07:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_enable [2019-12-02 02:07:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-12-02 02:07:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-12-02 02:07:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-02 02:07:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-02 02:07:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2019-12-02 02:07:09,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2019-12-02 02:07:09,553 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-02 02:07:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_irq_restore [2019-12-02 02:07:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_irq_restore [2019-12-02 02:07:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-12-02 02:07:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-12-02 02:07:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure at91ether_remove [2019-12-02 02:07:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure at91ether_remove [2019-12-02 02:07:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2019-12-02 02:07:09,554 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2019-12-02 02:07:09,554 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-02 02:07:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-02 02:07:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure macb_ioctl [2019-12-02 02:07:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_ioctl [2019-12-02 02:07:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2019-12-02 02:07:09,555 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2019-12-02 02:07:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-02 02:07:09,555 INFO L130 BoogieDeclarations]: Found specification of procedure netif_start_queue [2019-12-02 02:07:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_start_queue [2019-12-02 02:07:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-02 02:07:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-02 02:07:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure trace_hardirqs_off [2019-12-02 02:07:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure trace_hardirqs_off [2019-12-02 02:07:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2019-12-02 02:07:09,556 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2019-12-02 02:07:09,556 INFO L130 BoogieDeclarations]: Found specification of procedure eth_mac_addr [2019-12-02 02:07:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_mac_addr [2019-12-02 02:07:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-02 02:07:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2019-12-02 02:07:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2019-12-02 02:07:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure eth_validate_addr [2019-12-02 02:07:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_validate_addr [2019-12-02 02:07:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure arch_irqs_disabled_flags [2019-12-02 02:07:09,557 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_irqs_disabled_flags [2019-12-02 02:07:09,557 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2019-12-02 02:07:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2019-12-02 02:07:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-02 02:07:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-02 02:07:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_drvdata [2019-12-02 02:07:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_drvdata [2019-12-02 02:07:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure macb_get_stats [2019-12-02 02:07:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_get_stats [2019-12-02 02:07:09,558 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2019-12-02 02:07:09,558 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2019-12-02 02:07:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure macb_set_rx_mode [2019-12-02 02:07:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure macb_set_rx_mode [2019-12-02 02:07:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-12-02 02:07:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-12-02 02:07:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2019-12-02 02:07:09,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2019-12-02 02:07:09,559 INFO L130 BoogieDeclarations]: Found specification of procedure eth_change_mtu [2019-12-02 02:07:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure eth_change_mtu [2019-12-02 02:07:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2019-12-02 02:07:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2019-12-02 02:07:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2019-12-02 02:07:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2019-12-02 02:07:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-02 02:07:09,560 INFO L130 BoogieDeclarations]: Found specification of procedure arch_local_save_flags [2019-12-02 02:07:09,560 INFO L138 BoogieDeclarations]: Found implementation of procedure arch_local_save_flags [2019-12-02 02:07:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2019-12-02 02:07:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2019-12-02 02:07:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-02 02:07:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-12-02 02:07:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-12-02 02:07:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-02 02:07:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-02 02:07:09,561 INFO L130 BoogieDeclarations]: Found specification of procedure clk_disable [2019-12-02 02:07:09,561 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_disable [2019-12-02 02:07:09,914 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-02 02:07:11,707 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-02 02:07:11,707 INFO L287 CfgBuilder]: Removed 143 assume(true) statements. [2019-12-02 02:07:11,708 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:07:11 BoogieIcfgContainer [2019-12-02 02:07:11,708 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-02 02:07:11,708 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-02 02:07:11,708 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-02 02:07:11,716 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-02 02:07:11,716 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:07:11" (1/1) ... [2019-12-02 02:07:11,722 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-02 02:07:11,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:11,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 412 states and 576 transitions. [2019-12-02 02:07:11,760 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 576 transitions. [2019-12-02 02:07:11,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2019-12-02 02:07:11,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:11,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:12,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 417 states and 620 transitions. [2019-12-02 02:07:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 620 transitions. [2019-12-02 02:07:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2019-12-02 02:07:12,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,189 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:12,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 427 states and 676 transitions. [2019-12-02 02:07:12,267 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 676 transitions. [2019-12-02 02:07:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2019-12-02 02:07:12,270 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,345 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:07:12,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 428 states and 677 transitions. [2019-12-02 02:07:12,357 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 677 transitions. [2019-12-02 02:07:12,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:07:12,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,433 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 02:07:12,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 680 states to 430 states and 680 transitions. [2019-12-02 02:07:12,443 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 680 transitions. [2019-12-02 02:07:12,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:07:12,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,506 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:12,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 433 states and 718 transitions. [2019-12-02 02:07:12,646 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 718 transitions. [2019-12-02 02:07:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2019-12-02 02:07:12,648 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,698 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:07:12,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 434 states and 718 transitions. [2019-12-02 02:07:12,732 INFO L276 IsEmpty]: Start isEmpty. Operand 434 states and 718 transitions. [2019-12-02 02:07:12,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2019-12-02 02:07:12,733 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,786 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:12,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 433 states and 713 transitions. [2019-12-02 02:07:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 713 transitions. [2019-12-02 02:07:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 02:07:12,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,869 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 02:07:12,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 435 states and 716 transitions. [2019-12-02 02:07:12,880 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 716 transitions. [2019-12-02 02:07:12,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2019-12-02 02:07:12,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:12,927 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:12,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:12,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 718 states to 437 states and 718 transitions. [2019-12-02 02:07:12,998 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 718 transitions. [2019-12-02 02:07:12,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:07:12,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,056 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:13,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 442 states and 750 transitions. [2019-12-02 02:07:13,294 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 750 transitions. [2019-12-02 02:07:13,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:07:13,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,351 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2019-12-02 02:07:13,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 443 states and 750 transitions. [2019-12-02 02:07:13,363 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 750 transitions. [2019-12-02 02:07:13,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2019-12-02 02:07:13,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:13,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 744 states to 442 states and 744 transitions. [2019-12-02 02:07:13,464 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 744 transitions. [2019-12-02 02:07:13,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2019-12-02 02:07:13,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,525 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2019-12-02 02:07:13,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 442 states and 739 transitions. [2019-12-02 02:07:13,568 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 739 transitions. [2019-12-02 02:07:13,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2019-12-02 02:07:13,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,600 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:07:13,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 445 states and 743 transitions. [2019-12-02 02:07:13,661 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 743 transitions. [2019-12-02 02:07:13,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:07:13,661 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,692 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:07:13,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 448 states and 747 transitions. [2019-12-02 02:07:13,710 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 747 transitions. [2019-12-02 02:07:13,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2019-12-02 02:07:13,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,753 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2019-12-02 02:07:13,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 449 states and 747 transitions. [2019-12-02 02:07:13,762 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 747 transitions. [2019-12-02 02:07:13,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2019-12-02 02:07:13,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:13,807 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:07:13,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 458 states and 793 transitions. [2019-12-02 02:07:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 793 transitions. [2019-12-02 02:07:13,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2019-12-02 02:07:13,971 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:13,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:14,003 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2019-12-02 02:07:14,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 461 states and 796 transitions. [2019-12-02 02:07:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 796 transitions. [2019-12-02 02:07:14,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2019-12-02 02:07:14,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:14,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:14,053 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:14,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:14,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 464 states and 830 transitions. [2019-12-02 02:07:14,374 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 830 transitions. [2019-12-02 02:07:14,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 02:07:14,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:14,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 467 states and 835 transitions. [2019-12-02 02:07:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 835 transitions. [2019-12-02 02:07:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 02:07:14,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:14,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:14,530 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 02:07:14,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:14,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 469 states and 838 transitions. [2019-12-02 02:07:14,541 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 838 transitions. [2019-12-02 02:07:14,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2019-12-02 02:07:14,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:14,579 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:14,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:14,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 470 states and 838 transitions. [2019-12-02 02:07:14,648 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 838 transitions. [2019-12-02 02:07:14,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 02:07:14,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:14,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:14,688 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:14,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:14,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 473 states and 844 transitions. [2019-12-02 02:07:14,701 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 844 transitions. [2019-12-02 02:07:14,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 02:07:14,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:14,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:14,789 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:15,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:15,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 477 states and 884 transitions. [2019-12-02 02:07:15,153 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 884 transitions. [2019-12-02 02:07:15,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 02:07:15,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:15,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:15,192 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:15,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:15,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 479 states and 887 transitions. [2019-12-02 02:07:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 887 transitions. [2019-12-02 02:07:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2019-12-02 02:07:15,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:15,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:15,372 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:16,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:16,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1031 states to 503 states and 1023 transitions. [2019-12-02 02:07:16,625 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1023 transitions. [2019-12-02 02:07:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 02:07:16,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:16,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:16,659 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 5 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:16,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 506 states and 1029 transitions. [2019-12-02 02:07:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1029 transitions. [2019-12-02 02:07:16,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 02:07:16,750 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:16,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:16,783 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:07:17,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:17,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 517 states and 1068 transitions. [2019-12-02 02:07:17,680 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1068 transitions. [2019-12-02 02:07:17,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2019-12-02 02:07:17,681 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:17,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:07:17,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:17,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 518 states and 1069 transitions. [2019-12-02 02:07:17,737 INFO L276 IsEmpty]: Start isEmpty. Operand 518 states and 1069 transitions. [2019-12-02 02:07:17,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 02:07:17,738 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:17,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:17,769 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:17,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:17,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 521 states and 1074 transitions. [2019-12-02 02:07:17,803 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 1074 transitions. [2019-12-02 02:07:17,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 02:07:17,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:17,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:17,894 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:18,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:18,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 533 states and 1135 transitions. [2019-12-02 02:07:18,638 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 1135 transitions. [2019-12-02 02:07:18,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2019-12-02 02:07:18,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:18,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:18,729 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:18,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:18,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 532 states and 1121 transitions. [2019-12-02 02:07:18,790 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1121 transitions. [2019-12-02 02:07:18,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 02:07:18,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:18,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:18,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:18,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 534 states and 1123 transitions. [2019-12-02 02:07:18,850 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 1123 transitions. [2019-12-02 02:07:18,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 02:07:18,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:18,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:18,881 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:07:18,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:18,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 536 states and 1125 transitions. [2019-12-02 02:07:18,908 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 1125 transitions. [2019-12-02 02:07:18,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 02:07:18,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:18,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:18,940 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:07:18,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:18,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 537 states and 1126 transitions. [2019-12-02 02:07:18,960 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1126 transitions. [2019-12-02 02:07:18,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 02:07:18,961 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:18,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:18,999 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:19,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 538 states and 1128 transitions. [2019-12-02 02:07:19,164 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 1128 transitions. [2019-12-02 02:07:19,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2019-12-02 02:07:19,164 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:19,197 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 9 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:19,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 539 states and 1128 transitions. [2019-12-02 02:07:19,212 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 1128 transitions. [2019-12-02 02:07:19,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:07:19,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:19,256 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:07:19,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 541 states and 1130 transitions. [2019-12-02 02:07:19,275 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1130 transitions. [2019-12-02 02:07:19,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:07:19,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:19,308 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:07:19,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1140 states to 543 states and 1132 transitions. [2019-12-02 02:07:19,442 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 1132 transitions. [2019-12-02 02:07:19,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:07:19,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:19,476 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 10 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 546 states and 1136 transitions. [2019-12-02 02:07:19,620 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1136 transitions. [2019-12-02 02:07:19,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:07:19,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:19,656 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:07:19,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 549 states and 1141 transitions. [2019-12-02 02:07:19,787 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1141 transitions. [2019-12-02 02:07:19,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:07:19,788 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:19,831 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:07:19,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 550 states and 1141 transitions. [2019-12-02 02:07:19,856 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1141 transitions. [2019-12-02 02:07:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:07:19,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:19,899 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2019-12-02 02:07:19,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:19,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 552 states and 1144 transitions. [2019-12-02 02:07:19,916 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1144 transitions. [2019-12-02 02:07:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2019-12-02 02:07:19,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:20,087 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 13 proven. 4 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:20,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:20,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 557 states and 1182 transitions. [2019-12-02 02:07:20,696 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1182 transitions. [2019-12-02 02:07:20,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 02:07:20,697 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:20,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:20,730 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 4 proven. 13 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:07:20,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:20,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 558 states and 1182 transitions. [2019-12-02 02:07:20,744 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1182 transitions. [2019-12-02 02:07:20,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 02:07:20,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:20,828 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 02:07:21,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:21,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 562 states and 1224 transitions. [2019-12-02 02:07:21,546 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1224 transitions. [2019-12-02 02:07:21,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 02:07:21,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:21,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:21,632 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:22,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:22,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 565 states and 1229 transitions. [2019-12-02 02:07:22,320 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1229 transitions. [2019-12-02 02:07:22,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2019-12-02 02:07:22,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:22,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:22,359 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:22,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:22,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 568 states and 1232 transitions. [2019-12-02 02:07:22,376 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1232 transitions. [2019-12-02 02:07:22,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:22,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:22,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:22,401 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 02:07:22,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:22,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1240 states to 568 states and 1231 transitions. [2019-12-02 02:07:22,416 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1231 transitions. [2019-12-02 02:07:22,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:22,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:22,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:22,451 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:22,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:22,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 572 states and 1239 transitions. [2019-12-02 02:07:22,793 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1239 transitions. [2019-12-02 02:07:22,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:22,794 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:22,855 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 12 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:23,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 574 states and 1270 transitions. [2019-12-02 02:07:23,323 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1270 transitions. [2019-12-02 02:07:23,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:23,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:23,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:23,367 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:07:23,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:23,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1284 states to 576 states and 1274 transitions. [2019-12-02 02:07:23,527 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1274 transitions. [2019-12-02 02:07:23,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:23,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:23,563 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:07:23,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:23,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 579 states and 1278 transitions. [2019-12-02 02:07:23,715 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1278 transitions. [2019-12-02 02:07:23,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:23,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:23,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2019-12-02 02:07:23,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:23,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 580 states and 1280 transitions. [2019-12-02 02:07:23,790 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1280 transitions. [2019-12-02 02:07:23,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:23,791 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:23,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:23,821 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:07:23,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:23,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 582 states and 1282 transitions. [2019-12-02 02:07:23,862 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1282 transitions. [2019-12-02 02:07:23,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:23,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:23,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:23,892 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:23,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:23,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 584 states and 1285 transitions. [2019-12-02 02:07:23,909 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1285 transitions. [2019-12-02 02:07:23,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:23,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:23,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 2 proven. 16 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2019-12-02 02:07:24,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:24,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 586 states and 1287 transitions. [2019-12-02 02:07:24,036 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1287 transitions. [2019-12-02 02:07:24,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:24,037 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:24,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:24,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:24,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1300 states to 589 states and 1290 transitions. [2019-12-02 02:07:24,082 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1290 transitions. [2019-12-02 02:07:24,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:24,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:24,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:24,114 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 15 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:24,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:24,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 594 states and 1301 transitions. [2019-12-02 02:07:24,594 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1301 transitions. [2019-12-02 02:07:24,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2019-12-02 02:07:24,595 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:24,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:24,628 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:07:24,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:24,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 596 states and 1303 transitions. [2019-12-02 02:07:24,832 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1303 transitions. [2019-12-02 02:07:24,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:24,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:24,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:24,863 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 02:07:25,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:25,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 600 states and 1310 transitions. [2019-12-02 02:07:25,070 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1310 transitions. [2019-12-02 02:07:25,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:25,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:25,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:25,101 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 02:07:25,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:25,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 603 states and 1337 transitions. [2019-12-02 02:07:25,957 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1337 transitions. [2019-12-02 02:07:25,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:25,958 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:25,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:25,986 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:26,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:26,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1349 states to 604 states and 1338 transitions. [2019-12-02 02:07:26,482 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1338 transitions. [2019-12-02 02:07:26,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:26,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:26,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:26,512 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:26,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:26,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 607 states and 1342 transitions. [2019-12-02 02:07:26,530 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1342 transitions. [2019-12-02 02:07:26,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:26,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:26,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:26,560 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:26,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:26,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 609 states and 1344 transitions. [2019-12-02 02:07:26,570 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1344 transitions. [2019-12-02 02:07:26,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:26,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:26,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 17 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:27,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:27,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 616 states and 1425 transitions. [2019-12-02 02:07:27,323 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1425 transitions. [2019-12-02 02:07:27,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:27,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:27,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:27,352 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:27,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:27,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 619 states and 1455 transitions. [2019-12-02 02:07:27,712 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 1455 transitions. [2019-12-02 02:07:27,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:27,713 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:27,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:27,741 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:28,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 623 states and 1485 transitions. [2019-12-02 02:07:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1485 transitions. [2019-12-02 02:07:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2019-12-02 02:07:28,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:28,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:28,244 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:28,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:28,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1493 states to 622 states and 1479 transitions. [2019-12-02 02:07:28,265 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1479 transitions. [2019-12-02 02:07:28,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 02:07:28,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:28,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:28,294 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 22 proven. 10 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:28,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:28,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 623 states and 1481 transitions. [2019-12-02 02:07:28,417 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1481 transitions. [2019-12-02 02:07:28,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2019-12-02 02:07:28,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:28,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:28,447 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:28,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:28,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 629 states and 1491 transitions. [2019-12-02 02:07:28,864 INFO L276 IsEmpty]: Start isEmpty. Operand 629 states and 1491 transitions. [2019-12-02 02:07:28,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 02:07:28,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:28,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:28,915 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:28,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:28,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 627 states and 1484 transitions. [2019-12-02 02:07:28,935 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1484 transitions. [2019-12-02 02:07:28,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 02:07:28,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:28,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:28,961 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:28,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:28,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1492 states to 626 states and 1478 transitions. [2019-12-02 02:07:28,982 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1478 transitions. [2019-12-02 02:07:28,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 02:07:28,982 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:29,068 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:30,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:30,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1537 states to 633 states and 1522 transitions. [2019-12-02 02:07:30,056 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1522 transitions. [2019-12-02 02:07:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2019-12-02 02:07:30,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:30,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:30,141 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 17 proven. 13 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:30,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:30,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 635 states and 1544 transitions. [2019-12-02 02:07:30,410 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1544 transitions. [2019-12-02 02:07:30,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:07:30,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:30,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:30,445 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:30,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:30,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 637 states and 1546 transitions. [2019-12-02 02:07:30,570 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1546 transitions. [2019-12-02 02:07:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:07:30,570 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:30,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:30,596 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:30,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:30,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 638 states and 1550 transitions. [2019-12-02 02:07:30,759 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1550 transitions. [2019-12-02 02:07:30,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:07:30,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:30,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:30,786 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:31,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:31,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1567 states to 640 states and 1552 transitions. [2019-12-02 02:07:31,026 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1552 transitions. [2019-12-02 02:07:31,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:07:31,027 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:31,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:31,056 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 25 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:31,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:31,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 642 states and 1584 transitions. [2019-12-02 02:07:31,283 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1584 transitions. [2019-12-02 02:07:31,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2019-12-02 02:07:31,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:31,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 02:07:31,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:31,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 645 states and 1587 transitions. [2019-12-02 02:07:31,829 INFO L276 IsEmpty]: Start isEmpty. Operand 645 states and 1587 transitions. [2019-12-02 02:07:31,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:07:31,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:31,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:31,860 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 02:07:32,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 647 states and 1613 transitions. [2019-12-02 02:07:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1613 transitions. [2019-12-02 02:07:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:07:32,203 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:32,240 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 20 proven. 11 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:07:32,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:32,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1629 states to 648 states and 1613 transitions. [2019-12-02 02:07:32,544 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1613 transitions. [2019-12-02 02:07:32,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:07:32,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:32,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:32,576 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:33,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 651 states and 1622 transitions. [2019-12-02 02:07:33,114 INFO L276 IsEmpty]: Start isEmpty. Operand 651 states and 1622 transitions. [2019-12-02 02:07:33,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:07:33,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:33,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:33,145 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:33,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:33,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 655 states and 1651 transitions. [2019-12-02 02:07:33,425 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1651 transitions. [2019-12-02 02:07:33,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2019-12-02 02:07:33,426 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:33,455 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:07:33,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:33,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 658 states and 1656 transitions. [2019-12-02 02:07:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1656 transitions. [2019-12-02 02:07:33,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:33,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:33,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:33,614 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 02:07:34,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 661 states and 1660 transitions. [2019-12-02 02:07:34,089 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 1660 transitions. [2019-12-02 02:07:34,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:34,122 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:07:34,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1680 states to 662 states and 1663 transitions. [2019-12-02 02:07:34,147 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1663 transitions. [2019-12-02 02:07:34,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,148 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:34,174 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:34,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 664 states and 1666 transitions. [2019-12-02 02:07:34,377 INFO L276 IsEmpty]: Start isEmpty. Operand 664 states and 1666 transitions. [2019-12-02 02:07:34,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:34,403 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:34,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 665 states and 1667 transitions. [2019-12-02 02:07:34,413 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 1667 transitions. [2019-12-02 02:07:34,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,414 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:34,440 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:34,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 666 states and 1668 transitions. [2019-12-02 02:07:34,481 INFO L276 IsEmpty]: Start isEmpty. Operand 666 states and 1668 transitions. [2019-12-02 02:07:34,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:34,508 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:34,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1686 states to 667 states and 1669 transitions. [2019-12-02 02:07:34,517 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1669 transitions. [2019-12-02 02:07:34,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:34,544 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:34,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 668 states and 1672 transitions. [2019-12-02 02:07:34,809 INFO L276 IsEmpty]: Start isEmpty. Operand 668 states and 1672 transitions. [2019-12-02 02:07:34,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:34,844 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 9 proven. 28 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:34,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 670 states and 1674 transitions. [2019-12-02 02:07:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1674 transitions. [2019-12-02 02:07:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:34,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:34,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:35,006 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 02:07:35,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:35,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 671 states and 1675 transitions. [2019-12-02 02:07:35,141 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1675 transitions. [2019-12-02 02:07:35,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:35,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:35,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:35,171 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 02:07:35,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1692 states to 672 states and 1675 transitions. [2019-12-02 02:07:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1675 transitions. [2019-12-02 02:07:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:35,427 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:35,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:35,458 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 02:07:35,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:35,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 675 states and 1682 transitions. [2019-12-02 02:07:35,654 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1682 transitions. [2019-12-02 02:07:35,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:35,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:35,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:07:35,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:35,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1703 states to 677 states and 1686 transitions. [2019-12-02 02:07:35,752 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 1686 transitions. [2019-12-02 02:07:35,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2019-12-02 02:07:35,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:35,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:35,785 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 02:07:35,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:35,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 678 states and 1687 transitions. [2019-12-02 02:07:35,838 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1687 transitions. [2019-12-02 02:07:35,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:35,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:35,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:35,868 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 31 proven. 7 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:37,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:37,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 688 states and 1741 transitions. [2019-12-02 02:07:37,834 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1741 transitions. [2019-12-02 02:07:37,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:37,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:07:38,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 690 states and 1744 transitions. [2019-12-02 02:07:38,185 INFO L276 IsEmpty]: Start isEmpty. Operand 690 states and 1744 transitions. [2019-12-02 02:07:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,186 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,216 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 29 proven. 8 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:38,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 691 states and 1744 transitions. [2019-12-02 02:07:38,234 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1744 transitions. [2019-12-02 02:07:38,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,264 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:38,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 694 states and 1750 transitions. [2019-12-02 02:07:38,533 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1750 transitions. [2019-12-02 02:07:38,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,563 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1769 states to 695 states and 1751 transitions. [2019-12-02 02:07:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1751 transitions. [2019-12-02 02:07:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,573 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,602 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:38,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 697 states and 1755 transitions. [2019-12-02 02:07:38,615 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1755 transitions. [2019-12-02 02:07:38,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,616 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:38,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1773 states to 698 states and 1755 transitions. [2019-12-02 02:07:38,655 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1755 transitions. [2019-12-02 02:07:38,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,685 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:38,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 699 states and 1756 transitions. [2019-12-02 02:07:38,701 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1756 transitions. [2019-12-02 02:07:38,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 23 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:38,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:38,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1779 states to 702 states and 1761 transitions. [2019-12-02 02:07:38,801 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1761 transitions. [2019-12-02 02:07:38,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:38,802 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:38,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:38,831 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:39,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:39,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 704 states and 1763 transitions. [2019-12-02 02:07:39,101 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1763 transitions. [2019-12-02 02:07:39,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:39,102 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:39,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:39,128 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 34 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:39,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:39,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1781 states to 705 states and 1763 transitions. [2019-12-02 02:07:39,140 INFO L276 IsEmpty]: Start isEmpty. Operand 705 states and 1763 transitions. [2019-12-02 02:07:39,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:39,141 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:39,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:39,171 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 02:07:39,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:39,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1789 states to 708 states and 1771 transitions. [2019-12-02 02:07:39,196 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1771 transitions. [2019-12-02 02:07:39,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:39,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:39,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:39,263 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 02:07:39,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:39,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 710 states and 1776 transitions. [2019-12-02 02:07:39,277 INFO L276 IsEmpty]: Start isEmpty. Operand 710 states and 1776 transitions. [2019-12-02 02:07:39,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2019-12-02 02:07:39,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:39,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:39,307 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:07:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:39,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1795 states to 711 states and 1777 transitions. [2019-12-02 02:07:39,322 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1777 transitions. [2019-12-02 02:07:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 02:07:39,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:39,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:39,351 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:07:39,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:39,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 713 states and 1779 transitions. [2019-12-02 02:07:39,451 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1779 transitions. [2019-12-02 02:07:39,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 02:07:39,452 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:39,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:39,539 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 28 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:40,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:40,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1802 states to 716 states and 1784 transitions. [2019-12-02 02:07:40,125 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1784 transitions. [2019-12-02 02:07:40,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2019-12-02 02:07:40,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:40,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:40,211 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 28 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:40,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:40,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 718 states and 1803 transitions. [2019-12-02 02:07:40,567 INFO L276 IsEmpty]: Start isEmpty. Operand 718 states and 1803 transitions. [2019-12-02 02:07:40,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 02:07:40,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:40,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:40,621 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:40,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:40,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1874 states to 731 states and 1855 transitions. [2019-12-02 02:07:40,810 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1855 transitions. [2019-12-02 02:07:40,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 02:07:40,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:40,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 29 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:41,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1879 states to 735 states and 1860 transitions. [2019-12-02 02:07:41,411 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1860 transitions. [2019-12-02 02:07:41,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 02:07:41,411 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:41,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:41,441 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 35 proven. 5 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:41,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:41,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1880 states to 737 states and 1861 transitions. [2019-12-02 02:07:41,459 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1861 transitions. [2019-12-02 02:07:41,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2019-12-02 02:07:41,460 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:41,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:41,921 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:44,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 740 states and 1879 transitions. [2019-12-02 02:07:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1879 transitions. [2019-12-02 02:07:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2019-12-02 02:07:44,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:44,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:07:44,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:44,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1900 states to 742 states and 1881 transitions. [2019-12-02 02:07:44,947 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1881 transitions. [2019-12-02 02:07:44,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:44,948 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:44,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:44,985 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1917 states to 750 states and 1898 transitions. [2019-12-02 02:07:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 750 states and 1898 transitions. [2019-12-02 02:07:45,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:45,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:45,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:45,612 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 13 proven. 6 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2019-12-02 02:07:46,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:46,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1918 states to 751 states and 1899 transitions. [2019-12-02 02:07:46,965 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 1899 transitions. [2019-12-02 02:07:46,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 02:07:46,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:46,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:47,008 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:07:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1921 states to 753 states and 1902 transitions. [2019-12-02 02:07:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1902 transitions. [2019-12-02 02:07:47,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2019-12-02 02:07:47,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:47,689 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 02:07:48,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:48,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 755 states and 1910 transitions. [2019-12-02 02:07:48,221 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1910 transitions. [2019-12-02 02:07:48,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 02:07:48,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:48,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:48,250 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 41 proven. 6 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:07:48,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:48,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 756 states and 1910 transitions. [2019-12-02 02:07:48,515 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1910 transitions. [2019-12-02 02:07:48,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 02:07:48,516 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:48,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:48,543 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:07:48,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:48,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1937 states to 759 states and 1918 transitions. [2019-12-02 02:07:48,924 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1918 transitions. [2019-12-02 02:07:48,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 02:07:48,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:48,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:48,952 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:07:49,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:49,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1942 states to 761 states and 1923 transitions. [2019-12-02 02:07:49,002 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1923 transitions. [2019-12-02 02:07:49,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 02:07:49,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:49,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:49,030 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:07:49,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:49,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1943 states to 762 states and 1924 transitions. [2019-12-02 02:07:49,084 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1924 transitions. [2019-12-02 02:07:49,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2019-12-02 02:07:49,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:49,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 02:07:49,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:49,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1945 states to 764 states and 1926 transitions. [2019-12-02 02:07:49,458 INFO L276 IsEmpty]: Start isEmpty. Operand 764 states and 1926 transitions. [2019-12-02 02:07:49,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:07:49,459 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:49,496 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 2 proven. 18 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:49,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:49,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1948 states to 767 states and 1929 transitions. [2019-12-02 02:07:49,514 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1929 transitions. [2019-12-02 02:07:49,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:49,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:49,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:49,546 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 02:07:49,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:49,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1956 states to 770 states and 1937 transitions. [2019-12-02 02:07:49,931 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1937 transitions. [2019-12-02 02:07:49,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:49,932 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:49,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:50,006 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 02:07:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1961 states to 772 states and 1942 transitions. [2019-12-02 02:07:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1942 transitions. [2019-12-02 02:07:50,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:50,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:50,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:50,060 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:07:50,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:50,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1962 states to 773 states and 1943 transitions. [2019-12-02 02:07:50,086 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1943 transitions. [2019-12-02 02:07:50,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:07:50,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:50,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:50,123 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 19 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:51,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 776 states and 1948 transitions. [2019-12-02 02:07:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1948 transitions. [2019-12-02 02:07:51,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:51,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:51,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:51,130 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 02:07:51,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:51,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1970 states to 777 states and 1951 transitions. [2019-12-02 02:07:51,153 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1951 transitions. [2019-12-02 02:07:51,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:51,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:51,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:51,183 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:07:51,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:51,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 778 states and 1954 transitions. [2019-12-02 02:07:51,205 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1954 transitions. [2019-12-02 02:07:51,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2019-12-02 02:07:51,206 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:51,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:51,238 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:07:51,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:51,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1978 states to 779 states and 1959 transitions. [2019-12-02 02:07:51,276 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1959 transitions. [2019-12-02 02:07:51,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 02:07:51,277 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:51,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:51,310 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 14 proven. 14 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:07:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 784 states and 1968 transitions. [2019-12-02 02:07:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1968 transitions. [2019-12-02 02:07:51,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 02:07:51,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:52,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:52,028 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 02:07:52,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:52,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1988 states to 785 states and 1969 transitions. [2019-12-02 02:07:52,040 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1969 transitions. [2019-12-02 02:07:52,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 02:07:52,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:52,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:52,071 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:07:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1989 states to 786 states and 1970 transitions. [2019-12-02 02:07:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1970 transitions. [2019-12-02 02:07:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2019-12-02 02:07:52,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:52,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:52,115 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:07:52,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 787 states and 1971 transitions. [2019-12-02 02:07:52,139 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1971 transitions. [2019-12-02 02:07:52,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:52,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:52,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:52,177 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 2 proven. 22 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:07:52,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:52,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 790 states and 1974 transitions. [2019-12-02 02:07:52,742 INFO L276 IsEmpty]: Start isEmpty. Operand 790 states and 1974 transitions. [2019-12-02 02:07:52,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:07:52,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:52,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:52,772 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 46 proven. 7 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:07:53,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:53,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1994 states to 792 states and 1975 transitions. [2019-12-02 02:07:53,043 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1975 transitions. [2019-12-02 02:07:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:07:53,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:53,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:53,079 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 02:07:53,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:53,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2003 states to 796 states and 1984 transitions. [2019-12-02 02:07:53,547 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1984 transitions. [2019-12-02 02:07:53,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:07:53,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:53,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:53,580 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 02:07:53,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:53,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2004 states to 797 states and 1985 transitions. [2019-12-02 02:07:53,617 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1985 transitions. [2019-12-02 02:07:53,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:53,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:53,651 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:07:54,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:54,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2007 states to 800 states and 1988 transitions. [2019-12-02 02:07:54,090 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1988 transitions. [2019-12-02 02:07:54,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:54,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:54,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:54,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:54,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2012 states to 803 states and 1993 transitions. [2019-12-02 02:07:54,153 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1993 transitions. [2019-12-02 02:07:54,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:54,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:54,194 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 02:07:54,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:54,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2024 states to 811 states and 2005 transitions. [2019-12-02 02:07:54,428 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 2005 transitions. [2019-12-02 02:07:54,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:54,429 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:54,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:54,468 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:55,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:55,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 814 states and 2011 transitions. [2019-12-02 02:07:55,094 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 2011 transitions. [2019-12-02 02:07:55,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:55,094 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:55,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:55,131 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2019-12-02 02:07:55,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:55,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 818 states and 2037 transitions. [2019-12-02 02:07:55,686 INFO L276 IsEmpty]: Start isEmpty. Operand 818 states and 2037 transitions. [2019-12-02 02:07:55,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2019-12-02 02:07:55,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:55,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 40 proven. 11 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2019-12-02 02:07:55,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:55,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 819 states and 2037 transitions. [2019-12-02 02:07:55,910 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 2037 transitions. [2019-12-02 02:07:55,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:55,910 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:55,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:55,950 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 02:07:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2068 states to 827 states and 2049 transitions. [2019-12-02 02:07:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 2049 transitions. [2019-12-02 02:07:55,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:07:55,993 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:56,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 58 proven. 8 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:07:56,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:56,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 831 states and 2053 transitions. [2019-12-02 02:07:56,500 INFO L276 IsEmpty]: Start isEmpty. Operand 831 states and 2053 transitions. [2019-12-02 02:07:56,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2019-12-02 02:07:56,501 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:56,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:56,530 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 60 proven. 6 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 02:07:56,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:56,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 832 states and 2053 transitions. [2019-12-02 02:07:56,601 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 2053 transitions. [2019-12-02 02:07:56,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2019-12-02 02:07:56,601 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:56,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:56,634 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:07:56,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:56,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 840 states and 2065 transitions. [2019-12-02 02:07:56,979 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 2065 transitions. [2019-12-02 02:07:56,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2019-12-02 02:07:56,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:56,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:57,009 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 64 proven. 8 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 02:07:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:57,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2084 states to 841 states and 2065 transitions. [2019-12-02 02:07:57,242 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 2065 transitions. [2019-12-02 02:07:57,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 02:07:57,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:57,276 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2019-12-02 02:07:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:57,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 849 states and 2079 transitions. [2019-12-02 02:07:57,626 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 2079 transitions. [2019-12-02 02:07:57,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 02:07:57,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:57,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:57,658 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 25 proven. 8 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2019-12-02 02:07:58,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:58,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 850 states and 2081 transitions. [2019-12-02 02:07:58,084 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 2081 transitions. [2019-12-02 02:07:58,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 02:07:58,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:58,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:58,121 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:07:58,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:58,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 852 states and 2083 transitions. [2019-12-02 02:07:58,149 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 2083 transitions. [2019-12-02 02:07:58,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2019-12-02 02:07:58,150 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:58,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:58,180 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 02:07:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:58,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 853 states and 2083 transitions. [2019-12-02 02:07:58,795 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 2083 transitions. [2019-12-02 02:07:58,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2019-12-02 02:07:58,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:58,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:58,843 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 02:07:58,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:58,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2102 states to 854 states and 2083 transitions. [2019-12-02 02:07:58,911 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 2083 transitions. [2019-12-02 02:07:58,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2019-12-02 02:07:58,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:58,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:58,949 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 02:07:59,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:59,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 862 states and 2095 transitions. [2019-12-02 02:07:59,811 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 2095 transitions. [2019-12-02 02:07:59,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2019-12-02 02:07:59,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:59,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 73 proven. 8 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 02:07:59,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:07:59,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 863 states and 2095 transitions. [2019-12-02 02:07:59,887 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 2095 transitions. [2019-12-02 02:07:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 02:07:59,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:07:59,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:07:59,920 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:08:00,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:00,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2128 states to 871 states and 2109 transitions. [2019-12-02 02:08:00,778 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 2109 transitions. [2019-12-02 02:08:00,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 02:08:00,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:00,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:00,824 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:00,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2130 states to 873 states and 2111 transitions. [2019-12-02 02:08:00,980 INFO L276 IsEmpty]: Start isEmpty. Operand 873 states and 2111 transitions. [2019-12-02 02:08:00,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 02:08:00,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:00,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:01,021 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2019-12-02 02:08:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 881 states and 2123 transitions. [2019-12-02 02:08:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 2123 transitions. [2019-12-02 02:08:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2019-12-02 02:08:01,674 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:01,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:01,710 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 02:08:02,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:02,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 889 states and 2135 transitions. [2019-12-02 02:08:02,084 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 2135 transitions. [2019-12-02 02:08:02,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2019-12-02 02:08:02,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:02,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:02,411 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 52 proven. 20 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:08:02,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:02,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2154 states to 890 states and 2135 transitions. [2019-12-02 02:08:02,905 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 2135 transitions. [2019-12-02 02:08:02,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 02:08:02,905 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:02,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:02,941 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 02:08:03,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:03,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 898 states and 2147 transitions. [2019-12-02 02:08:03,562 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 2147 transitions. [2019-12-02 02:08:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2019-12-02 02:08:03,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:03,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:03,599 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:08:04,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:04,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2178 states to 906 states and 2159 transitions. [2019-12-02 02:08:04,201 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 2159 transitions. [2019-12-02 02:08:04,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2019-12-02 02:08:04,202 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:04,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:04,239 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 02:08:04,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:04,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2185 states to 908 states and 2166 transitions. [2019-12-02 02:08:04,721 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 2166 transitions. [2019-12-02 02:08:04,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:04,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:04,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:04,763 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 2 proven. 13 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2019-12-02 02:08:04,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:04,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2190 states to 912 states and 2171 transitions. [2019-12-02 02:08:04,784 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 2171 transitions. [2019-12-02 02:08:04,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 02:08:04,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:04,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:04,821 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2019-12-02 02:08:05,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:05,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2192 states to 914 states and 2173 transitions. [2019-12-02 02:08:05,067 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 2173 transitions. [2019-12-02 02:08:05,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 02:08:05,068 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:05,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:05,107 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:08:05,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:05,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 916 states and 2175 transitions. [2019-12-02 02:08:05,669 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 2175 transitions. [2019-12-02 02:08:05,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2019-12-02 02:08:05,669 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:05,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:05,708 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 49 trivial. 0 not checked. [2019-12-02 02:08:06,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:06,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 918 states and 2177 transitions. [2019-12-02 02:08:06,308 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2177 transitions. [2019-12-02 02:08:06,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 02:08:06,309 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:06,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2019-12-02 02:08:06,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2194 states to 918 states and 2175 transitions. [2019-12-02 02:08:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 2175 transitions. [2019-12-02 02:08:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 02:08:06,703 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:06,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:06,743 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2019-12-02 02:08:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:07,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2196 states to 920 states and 2177 transitions. [2019-12-02 02:08:07,066 INFO L276 IsEmpty]: Start isEmpty. Operand 920 states and 2177 transitions. [2019-12-02 02:08:07,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 02:08:07,067 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:07,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:07,107 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 02:08:07,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2198 states to 922 states and 2179 transitions. [2019-12-02 02:08:07,272 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 2179 transitions. [2019-12-02 02:08:07,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 02:08:07,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:07,302 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:07,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:07,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2200 states to 924 states and 2181 transitions. [2019-12-02 02:08:07,952 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 2181 transitions. [2019-12-02 02:08:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2019-12-02 02:08:07,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:07,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:07,985 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:08,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:08,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 926 states and 2183 transitions. [2019-12-02 02:08:08,578 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 2183 transitions. [2019-12-02 02:08:08,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:08,579 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:08,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:08,621 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:08,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:08,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2232 states to 937 states and 2213 transitions. [2019-12-02 02:08:08,965 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 2213 transitions. [2019-12-02 02:08:08,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:08,966 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:08,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,008 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:09,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2233 states to 938 states and 2214 transitions. [2019-12-02 02:08:09,405 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 2214 transitions. [2019-12-02 02:08:09,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:09,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,442 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2019-12-02 02:08:09,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2238 states to 942 states and 2219 transitions. [2019-12-02 02:08:09,472 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 2219 transitions. [2019-12-02 02:08:09,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 02:08:09,473 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,506 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 02:08:09,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:09,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 950 states and 2231 transitions. [2019-12-02 02:08:09,898 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2231 transitions. [2019-12-02 02:08:09,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2019-12-02 02:08:09,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:09,930 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:10,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2247 states to 950 states and 2228 transitions. [2019-12-02 02:08:10,779 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 2228 transitions. [2019-12-02 02:08:10,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 02:08:10,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,829 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:08:10,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2248 states to 951 states and 2229 transitions. [2019-12-02 02:08:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 2229 transitions. [2019-12-02 02:08:10,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 02:08:10,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:10,924 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 02:08:10,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:10,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2249 states to 952 states and 2230 transitions. [2019-12-02 02:08:10,984 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 2230 transitions. [2019-12-02 02:08:10,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 02:08:10,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:10,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 02:08:11,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:11,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 953 states and 2231 transitions. [2019-12-02 02:08:11,097 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 2231 transitions. [2019-12-02 02:08:11,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 02:08:11,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 02:08:12,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:12,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2253 states to 955 states and 2234 transitions. [2019-12-02 02:08:12,669 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 2234 transitions. [2019-12-02 02:08:12,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2019-12-02 02:08:12,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:12,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:12,742 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 02:08:14,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2256 states to 957 states and 2237 transitions. [2019-12-02 02:08:14,436 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 2237 transitions. [2019-12-02 02:08:14,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 02:08:14,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,474 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 02:08:14,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:14,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2268 states to 965 states and 2249 transitions. [2019-12-02 02:08:14,899 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 2249 transitions. [2019-12-02 02:08:14,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:14,900 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:14,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:14,941 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:15,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2273 states to 969 states and 2254 transitions. [2019-12-02 02:08:15,025 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 2254 transitions. [2019-12-02 02:08:15,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 02:08:15,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,063 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2019-12-02 02:08:15,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2274 states to 970 states and 2255 transitions. [2019-12-02 02:08:15,079 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 2255 transitions. [2019-12-02 02:08:15,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 02:08:15,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,117 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2019-12-02 02:08:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2275 states to 971 states and 2256 transitions. [2019-12-02 02:08:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 2256 transitions. [2019-12-02 02:08:15,134 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 02:08:15,134 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,184 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 02:08:15,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:15,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2276 states to 972 states and 2257 transitions. [2019-12-02 02:08:15,208 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 2257 transitions. [2019-12-02 02:08:15,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2019-12-02 02:08:15,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:15,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:15,247 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 21 proven. 33 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2019-12-02 02:08:16,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2305 states to 978 states and 2285 transitions. [2019-12-02 02:08:16,088 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 2285 transitions. [2019-12-02 02:08:16,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2019-12-02 02:08:16,089 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:08:16,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2307 states to 980 states and 2287 transitions. [2019-12-02 02:08:16,167 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 2287 transitions. [2019-12-02 02:08:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:16,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,207 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 02:08:16,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 988 states and 2304 transitions. [2019-12-02 02:08:16,264 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 2304 transitions. [2019-12-02 02:08:16,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:16,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,304 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 02:08:16,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2324 states to 989 states and 2304 transitions. [2019-12-02 02:08:16,752 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 2304 transitions. [2019-12-02 02:08:16,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:16,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,808 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:08:16,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:16,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2329 states to 993 states and 2309 transitions. [2019-12-02 02:08:16,831 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 2309 transitions. [2019-12-02 02:08:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:16,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:16,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:16,872 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 02:08:17,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2341 states to 1001 states and 2321 transitions. [2019-12-02 02:08:17,316 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 2321 transitions. [2019-12-02 02:08:17,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:17,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,359 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:08:17,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2342 states to 1002 states and 2322 transitions. [2019-12-02 02:08:17,559 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 2322 transitions. [2019-12-02 02:08:17,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:17,560 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,594 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:17,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1003 states and 2323 transitions. [2019-12-02 02:08:17,649 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 2323 transitions. [2019-12-02 02:08:17,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:17,650 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,684 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:17,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2344 states to 1004 states and 2324 transitions. [2019-12-02 02:08:17,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 2324 transitions. [2019-12-02 02:08:17,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:17,741 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,776 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2019-12-02 02:08:17,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1005 states and 2325 transitions. [2019-12-02 02:08:17,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1005 states and 2325 transitions. [2019-12-02 02:08:17,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:17,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,875 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2346 states to 1006 states and 2326 transitions. [2019-12-02 02:08:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 2326 transitions. [2019-12-02 02:08:17,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:17,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:17,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:17,964 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2019-12-02 02:08:18,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1007 states and 2327 transitions. [2019-12-02 02:08:18,174 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 2327 transitions. [2019-12-02 02:08:18,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:18,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,207 INFO L134 CoverageAnalysis]: Checked inductivity of 96 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:18,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2348 states to 1008 states and 2328 transitions. [2019-12-02 02:08:18,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 2328 transitions. [2019-12-02 02:08:18,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2019-12-02 02:08:18,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,293 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2019-12-02 02:08:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1009 states and 2329 transitions. [2019-12-02 02:08:18,358 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 2329 transitions. [2019-12-02 02:08:18,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:18,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,399 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 02:08:18,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2350 states to 1010 states and 2330 transitions. [2019-12-02 02:08:18,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1010 states and 2330 transitions. [2019-12-02 02:08:18,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:18,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,458 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 02:08:18,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2351 states to 1011 states and 2331 transitions. [2019-12-02 02:08:18,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 2331 transitions. [2019-12-02 02:08:18,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:18,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,515 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 02:08:18,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2352 states to 1012 states and 2332 transitions. [2019-12-02 02:08:18,548 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 2332 transitions. [2019-12-02 02:08:18,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 02:08:18,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,590 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2019-12-02 02:08:18,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1016 states and 2337 transitions. [2019-12-02 02:08:18,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 2337 transitions. [2019-12-02 02:08:18,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:18,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,653 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2019-12-02 02:08:18,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2358 states to 1017 states and 2338 transitions. [2019-12-02 02:08:18,670 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 2338 transitions. [2019-12-02 02:08:18,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:18,670 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,709 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2019-12-02 02:08:18,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2359 states to 1018 states and 2339 transitions. [2019-12-02 02:08:18,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 2339 transitions. [2019-12-02 02:08:18,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2019-12-02 02:08:18,727 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,765 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 02:08:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2360 states to 1019 states and 2340 transitions. [2019-12-02 02:08:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 2340 transitions. [2019-12-02 02:08:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:18,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:18,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:08:19,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2366 states to 1022 states and 2346 transitions. [2019-12-02 02:08:19,321 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 2346 transitions. [2019-12-02 02:08:19,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:19,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,363 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 02:08:19,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2367 states to 1023 states and 2347 transitions. [2019-12-02 02:08:19,378 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 2347 transitions. [2019-12-02 02:08:19,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:19,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,419 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 02:08:19,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2368 states to 1024 states and 2348 transitions. [2019-12-02 02:08:19,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1024 states and 2348 transitions. [2019-12-02 02:08:19,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 02:08:19,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,491 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 2 proven. 26 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2019-12-02 02:08:19,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2371 states to 1027 states and 2351 transitions. [2019-12-02 02:08:19,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 2351 transitions. [2019-12-02 02:08:19,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:19,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,734 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 02:08:19,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2372 states to 1028 states and 2352 transitions. [2019-12-02 02:08:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 2352 transitions. [2019-12-02 02:08:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:19,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,845 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2019-12-02 02:08:19,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:19,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2373 states to 1029 states and 2353 transitions. [2019-12-02 02:08:19,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 2353 transitions. [2019-12-02 02:08:19,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2019-12-02 02:08:19,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:19,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:19,958 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2019-12-02 02:08:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1030 states and 2354 transitions. [2019-12-02 02:08:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 2354 transitions. [2019-12-02 02:08:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2019-12-02 02:08:20,040 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,084 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 2 proven. 27 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 02:08:20,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2374 states to 1031 states and 2354 transitions. [2019-12-02 02:08:20,160 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 2354 transitions. [2019-12-02 02:08:20,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:20,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,206 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:08:20,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2379 states to 1035 states and 2359 transitions. [2019-12-02 02:08:20,235 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 2359 transitions. [2019-12-02 02:08:20,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 02:08:20,236 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,275 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2019-12-02 02:08:20,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2384 states to 1039 states and 2364 transitions. [2019-12-02 02:08:20,303 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 2364 transitions. [2019-12-02 02:08:20,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:20,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,350 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 02:08:20,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:20,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2390 states to 1043 states and 2370 transitions. [2019-12-02 02:08:20,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2370 transitions. [2019-12-02 02:08:20,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:20,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:20,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:20,879 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 02:08:21,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:21,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2393 states to 1045 states and 2373 transitions. [2019-12-02 02:08:21,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2373 transitions. [2019-12-02 02:08:21,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:21,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:21,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:21,425 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 02:08:24,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:24,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2425 states to 1051 states and 2404 transitions. [2019-12-02 02:08:24,452 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 2404 transitions. [2019-12-02 02:08:24,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:24,453 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:24,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:24,485 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 02:08:25,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2455 states to 1057 states and 2434 transitions. [2019-12-02 02:08:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 2434 transitions. [2019-12-02 02:08:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:25,364 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,423 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 02:08:25,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2467 states to 1065 states and 2446 transitions. [2019-12-02 02:08:25,464 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2446 transitions. [2019-12-02 02:08:25,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2019-12-02 02:08:25,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,510 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 02:08:25,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2479 states to 1073 states and 2458 transitions. [2019-12-02 02:08:25,554 INFO L276 IsEmpty]: Start isEmpty. Operand 1073 states and 2458 transitions. [2019-12-02 02:08:25,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2019-12-02 02:08:25,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,597 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 02:08:25,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2491 states to 1081 states and 2470 transitions. [2019-12-02 02:08:25,639 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2470 transitions. [2019-12-02 02:08:25,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2019-12-02 02:08:25,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,686 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:25,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2495 states to 1084 states and 2474 transitions. [2019-12-02 02:08:25,717 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2474 transitions. [2019-12-02 02:08:25,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2019-12-02 02:08:25,718 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,760 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 02:08:25,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:25,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2509 states to 1092 states and 2488 transitions. [2019-12-02 02:08:25,800 INFO L276 IsEmpty]: Start isEmpty. Operand 1092 states and 2488 transitions. [2019-12-02 02:08:25,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:25,801 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:25,848 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2019-12-02 02:08:27,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2517 states to 1097 states and 2496 transitions. [2019-12-02 02:08:27,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2496 transitions. [2019-12-02 02:08:27,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:27,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,197 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2019-12-02 02:08:27,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2522 states to 1101 states and 2501 transitions. [2019-12-02 02:08:27,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 2501 transitions. [2019-12-02 02:08:27,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:27,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,406 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:08:27,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1103 states and 2503 transitions. [2019-12-02 02:08:27,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 2503 transitions. [2019-12-02 02:08:27,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:27,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,677 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2019-12-02 02:08:27,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2524 states to 1104 states and 2503 transitions. [2019-12-02 02:08:27,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1104 states and 2503 transitions. [2019-12-02 02:08:27,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2019-12-02 02:08:27,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,768 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 02:08:27,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2527 states to 1107 states and 2506 transitions. [2019-12-02 02:08:27,877 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 2506 transitions. [2019-12-02 02:08:27,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:27,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,922 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 02:08:27,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:27,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2532 states to 1111 states and 2511 transitions. [2019-12-02 02:08:27,956 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2511 transitions. [2019-12-02 02:08:27,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 02:08:27,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:27,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:27,998 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 02:08:28,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2537 states to 1115 states and 2516 transitions. [2019-12-02 02:08:28,028 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2516 transitions. [2019-12-02 02:08:28,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 02:08:28,029 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,062 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2019-12-02 02:08:28,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2535 states to 1115 states and 2514 transitions. [2019-12-02 02:08:28,086 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2514 transitions. [2019-12-02 02:08:28,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2019-12-02 02:08:28,086 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,151 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2019-12-02 02:08:28,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2539 states to 1118 states and 2518 transitions. [2019-12-02 02:08:28,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2518 transitions. [2019-12-02 02:08:28,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 02:08:28,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,236 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2019-12-02 02:08:28,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2544 states to 1122 states and 2523 transitions. [2019-12-02 02:08:28,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 2523 transitions. [2019-12-02 02:08:28,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 02:08:28,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,303 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 31 trivial. 0 not checked. [2019-12-02 02:08:28,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2549 states to 1126 states and 2528 transitions. [2019-12-02 02:08:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 2528 transitions. [2019-12-02 02:08:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:28,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,379 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-02 02:08:28,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2561 states to 1134 states and 2540 transitions. [2019-12-02 02:08:28,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2540 transitions. [2019-12-02 02:08:28,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:28,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,463 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 02:08:28,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:28,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2573 states to 1142 states and 2552 transitions. [2019-12-02 02:08:28,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1142 states and 2552 transitions. [2019-12-02 02:08:28,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:28,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:28,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:28,864 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-02 02:08:29,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2589 states to 1152 states and 2568 transitions. [2019-12-02 02:08:29,218 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2568 transitions. [2019-12-02 02:08:29,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 02:08:29,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,270 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 02:08:29,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2593 states to 1155 states and 2572 transitions. [2019-12-02 02:08:29,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2572 transitions. [2019-12-02 02:08:29,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2019-12-02 02:08:29,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,345 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-02 02:08:29,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2596 states to 1159 states and 2575 transitions. [2019-12-02 02:08:29,687 INFO L276 IsEmpty]: Start isEmpty. Operand 1159 states and 2575 transitions. [2019-12-02 02:08:29,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 02:08:29,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,731 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 02:08:29,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2601 states to 1163 states and 2580 transitions. [2019-12-02 02:08:29,764 INFO L276 IsEmpty]: Start isEmpty. Operand 1163 states and 2580 transitions. [2019-12-02 02:08:29,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 02:08:29,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,808 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-02 02:08:29,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2613 states to 1171 states and 2592 transitions. [2019-12-02 02:08:29,853 INFO L276 IsEmpty]: Start isEmpty. Operand 1171 states and 2592 transitions. [2019-12-02 02:08:29,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2019-12-02 02:08:29,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,903 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2019-12-02 02:08:29,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:29,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2617 states to 1174 states and 2596 transitions. [2019-12-02 02:08:29,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1174 states and 2596 transitions. [2019-12-02 02:08:29,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2019-12-02 02:08:29,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:29,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:29,977 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 02:08:30,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2629 states to 1182 states and 2608 transitions. [2019-12-02 02:08:30,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2608 transitions. [2019-12-02 02:08:30,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 02:08:30,019 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,064 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2019-12-02 02:08:30,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2634 states to 1186 states and 2613 transitions. [2019-12-02 02:08:30,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1186 states and 2613 transitions. [2019-12-02 02:08:30,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2019-12-02 02:08:30,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,196 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2019-12-02 02:08:30,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2636 states to 1188 states and 2615 transitions. [2019-12-02 02:08:30,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1188 states and 2615 transitions. [2019-12-02 02:08:30,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 02:08:30,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,333 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 37 trivial. 0 not checked. [2019-12-02 02:08:30,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2640 states to 1191 states and 2619 transitions. [2019-12-02 02:08:30,369 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2619 transitions. [2019-12-02 02:08:30,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 02:08:30,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,414 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2019-12-02 02:08:30,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2644 states to 1194 states and 2623 transitions. [2019-12-02 02:08:30,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2623 transitions. [2019-12-02 02:08:30,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 02:08:30,444 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,480 INFO L134 CoverageAnalysis]: Checked inductivity of 79 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2019-12-02 02:08:30,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2642 states to 1194 states and 2621 transitions. [2019-12-02 02:08:30,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1194 states and 2621 transitions. [2019-12-02 02:08:30,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 02:08:30,507 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,556 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 46 trivial. 0 not checked. [2019-12-02 02:08:30,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2645 states to 1196 states and 2624 transitions. [2019-12-02 02:08:30,605 INFO L276 IsEmpty]: Start isEmpty. Operand 1196 states and 2624 transitions. [2019-12-02 02:08:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2019-12-02 02:08:30,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,648 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 02:08:30,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2657 states to 1204 states and 2636 transitions. [2019-12-02 02:08:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 2636 transitions. [2019-12-02 02:08:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2019-12-02 02:08:30,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,761 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-02 02:08:30,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:30,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2669 states to 1212 states and 2648 transitions. [2019-12-02 02:08:30,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 2648 transitions. [2019-12-02 02:08:30,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2019-12-02 02:08:30,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:30,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:30,855 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 02:08:31,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2681 states to 1220 states and 2660 transitions. [2019-12-02 02:08:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2660 transitions. [2019-12-02 02:08:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 02:08:31,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,057 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2019-12-02 02:08:31,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2687 states to 1223 states and 2666 transitions. [2019-12-02 02:08:31,090 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2666 transitions. [2019-12-02 02:08:31,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 02:08:31,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,143 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2019-12-02 02:08:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2691 states to 1226 states and 2670 transitions. [2019-12-02 02:08:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2670 transitions. [2019-12-02 02:08:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2019-12-02 02:08:31,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,223 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2019-12-02 02:08:31,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2699 states to 1229 states and 2678 transitions. [2019-12-02 02:08:31,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2678 transitions. [2019-12-02 02:08:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 02:08:31,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,730 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 63 trivial. 0 not checked. [2019-12-02 02:08:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:31,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2703 states to 1232 states and 2682 transitions. [2019-12-02 02:08:31,763 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 2682 transitions. [2019-12-02 02:08:31,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2019-12-02 02:08:31,764 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 68 trivial. 0 not checked. [2019-12-02 02:08:32,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:32,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2707 states to 1235 states and 2686 transitions. [2019-12-02 02:08:32,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2686 transitions. [2019-12-02 02:08:32,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2019-12-02 02:08:32,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:32,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:32,276 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2019-12-02 02:08:32,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:32,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2711 states to 1238 states and 2690 transitions. [2019-12-02 02:08:32,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 2690 transitions. [2019-12-02 02:08:32,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2019-12-02 02:08:32,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:32,683 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 80 trivial. 0 not checked. [2019-12-02 02:08:33,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:33,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2715 states to 1241 states and 2694 transitions. [2019-12-02 02:08:33,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1241 states and 2694 transitions. [2019-12-02 02:08:33,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2019-12-02 02:08:33,116 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-02 02:08:33,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-02 02:08:33,169 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 58 trivial. 0 not checked. [2019-12-02 02:08:33,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-02 02:08:33,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2719 states to 391 states and 636 transitions. [2019-12-02 02:08:33,450 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 636 transitions. [2019-12-02 02:08:33,451 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2019-12-02 02:08:33,451 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 273 iterations. [2019-12-02 02:08:33,458 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2019-12-02 02:08:33,762 WARN L192 SmtUtils]: Spent 148.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 27 [2019-12-02 02:08:34,720 WARN L192 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 31 [2019-12-02 02:08:34,876 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,880 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,880 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-12-02 02:08:34,883 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,883 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,883 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,884 INFO L569 CodeCheckObserver]: Invariant with dag size 10 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,885 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 3 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,886 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,887 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2019-12-02 02:08:34,888 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,888 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2019-12-02 02:08:34,888 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 02.12 02:08:34 ImpRootNode [2019-12-02 02:08:34,888 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2019-12-02 02:08:34,888 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2019-12-02 02:08:34,888 INFO L271 PluginConnector]: Initializing Witness Printer... [2019-12-02 02:08:34,888 INFO L275 PluginConnector]: Witness Printer initialized [2019-12-02 02:08:34,889 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:07:11" (3/4) ... [2019-12-02 02:08:34,891 INFO L137 WitnessPrinter]: Generating witness for correct program [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_dma_ops [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure platform_get_drvdata [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_skb_alloc [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_get_stats [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __writel [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_set_rx_mode [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure warn_slowpath_null [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_start_queue [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_irq_restore [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_error [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure trace_hardirqs_off [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_stop [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_free_attrs [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure dma_alloc_attrs [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_remove [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure valid_dma_direction [2019-12-02 02:08:34,895 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_change_mtu [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure free_netdev [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __phys_addr [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_mac_addr [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_set_remove [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure at91ether_poll_controller [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_enable [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure macb_ioctl [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure eth_validate_addr [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_irqs_disabled_flags [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_malloc [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure __readl [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure arch_local_save_flags [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2019-12-02 02:08:34,896 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_zalloc [2019-12-02 02:08:34,897 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clk_disable [2019-12-02 02:08:34,919 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 238 nodes and edges [2019-12-02 02:08:34,922 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 77 nodes and edges [2019-12-02 02:08:34,925 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 23 nodes and edges [2019-12-02 02:08:34,928 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2019-12-02 02:08:35,072 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_82c11e2a-097d-47dd-8166-0830b3815cfd/bin/ukojak/witness.graphml [2019-12-02 02:08:35,072 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2019-12-02 02:08:35,073 INFO L168 Benchmark]: Toolchain (without parser) took 87089.64 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.2 GB). Free memory was 928.5 MB in the beginning and 1.8 GB in the end (delta: -917.8 MB). Peak memory consumption was 254.5 MB. Max. memory is 11.5 GB. [2019-12-02 02:08:35,073 INFO L168 Benchmark]: CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-02 02:08:35,074 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1287.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 928.5 MB in the beginning and 951.9 MB in the end (delta: -23.4 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. [2019-12-02 02:08:35,074 INFO L168 Benchmark]: Boogie Procedure Inliner took 114.69 ms. Allocated memory is still 1.1 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-02 02:08:35,074 INFO L168 Benchmark]: Boogie Preprocessor took 112.49 ms. Allocated memory is still 1.1 GB. Free memory was 941.2 MB in the beginning and 930.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-02 02:08:35,074 INFO L168 Benchmark]: RCFGBuilder took 2208.12 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. [2019-12-02 02:08:35,075 INFO L168 Benchmark]: CodeCheck took 83179.54 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 981.5 MB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -849.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-02 02:08:35,075 INFO L168 Benchmark]: Witness Printer took 184.07 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. [2019-12-02 02:08:35,076 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 39 procedures, 413 locations, 1 error locations. Result: SAFE, OverallTime: 81.7s, OverallIterations: 273, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, HoareTripleCheckerStatistics: 220560376 SDtfs, 297322028 SDslu, -1695085272 SDs, 0 SdLazy, 105865512 SolverSat, -206488020 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 440.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 269547 GetRequests, 267045 SyntacticMatches, 1768 SemanticMatches, 734 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 346570 ImplicationChecksByTransitivity, 63.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.8s SsaConstructionTime, 2.4s SatisfiabilityAnalysisTime, 7.4s InterpolantComputationTime, 18855 NumberOfCodeBlocks, 18855 NumberOfCodeBlocksAsserted, 272 NumberOfCheckSat, 18583 ConstructedInterpolants, 0 QuantifiedInterpolants, 2863783 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 272 InterpolantComputations, 204 PerfectInterpolantSequences, 14612/15503 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: 5821]: 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: 5419]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6170]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7314]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6436]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6612]: Loop Invariant Derived loop invariant: (!(last_index == 0) || !(ldv_state_variable_0 == 0)) || ldv_state_variable_1 == 0 - InvariantResult [Line: 6884]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7144]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6435]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5954]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6457]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6189]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6042]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6081]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5602]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6543]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6620]: Loop Invariant Derived loop invariant: (!(last_index == 0) || !(ldv_state_variable_0 == 0)) || ldv_state_variable_1 == 0 - InvariantResult [Line: 6785]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6796]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6166]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6158]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6927]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5824]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6091]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5389]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5897]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6958]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6098]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5992]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5689]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6985]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5631]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6034]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6203]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6407]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: -1]: Loop Invariant Derived loop invariant: last_index == 0 - InvariantResult [Line: 6999]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6118]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5509]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6534]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7109]: 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: 7272]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6217]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5935]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5918]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6592]: Loop Invariant Derived loop invariant: !(last_index == 0) || !(ldv_state_variable_1 == 0) - InvariantResult [Line: 5733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5612]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.18 ms. Allocated memory is still 1.0 GB. Free memory is still 955.5 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1287.30 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 108.0 MB). Free memory was 928.5 MB in the beginning and 951.9 MB in the end (delta: -23.4 MB). Peak memory consumption was 100.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 114.69 ms. Allocated memory is still 1.1 GB. Free memory was 951.9 MB in the beginning and 941.2 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 112.49 ms. Allocated memory is still 1.1 GB. Free memory was 941.2 MB in the beginning and 930.4 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 2208.12 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 82.8 MB). Free memory was 930.4 MB in the beginning and 1.1 GB in the end (delta: -127.2 MB). Peak memory consumption was 126.2 MB. Max. memory is 11.5 GB. * CodeCheck took 83179.54 ms. Allocated memory was 1.2 GB in the beginning and 2.2 GB in the end (delta: 981.5 MB). Free memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: -849.7 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. * Witness Printer took 184.07 ms. Allocated memory is still 2.2 GB. Free memory was 1.9 GB in the beginning and 1.8 GB in the end (delta: 61.0 MB). Peak memory consumption was 61.0 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...