./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.i -s /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/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 e3cff91044f2e38593e9e9cecd2a426f986eeb28 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-09 09:36:03,949 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-09 09:36:03,950 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-09 09:36:03,956 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-09 09:36:03,956 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-09 09:36:03,956 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-09 09:36:03,957 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-09 09:36:03,958 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-09 09:36:03,959 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-09 09:36:03,959 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-09 09:36:03,959 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-09 09:36:03,960 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-09 09:36:03,960 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-09 09:36:03,960 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-09 09:36:03,961 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-09 09:36:03,961 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-09 09:36:03,962 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-09 09:36:03,963 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-09 09:36:03,963 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-09 09:36:03,964 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-09 09:36:03,965 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-09 09:36:03,965 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-09 09:36:03,966 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-09 09:36:03,966 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-09 09:36:03,967 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-09 09:36:03,967 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-09 09:36:03,967 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-09 09:36:03,968 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-09 09:36:03,968 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-09 09:36:03,969 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-09 09:36:03,969 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-09 09:36:03,969 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-09 09:36:03,969 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-09 09:36:03,969 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-09 09:36:03,970 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-09 09:36:03,970 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-09 09:36:03,970 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2018-12-09 09:36:03,977 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-09 09:36:03,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-09 09:36:03,978 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-09 09:36:03,978 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-09 09:36:03,978 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-09 09:36:03,979 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-09 09:36:03,979 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-09 09:36:03,979 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-09 09:36:03,980 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-09 09:36:03,980 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-09 09:36:03,980 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-12-09 09:36:03,980 INFO L133 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/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/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 -> e3cff91044f2e38593e9e9cecd2a426f986eeb28 [2018-12-09 09:36:03,997 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-09 09:36:04,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-09 09:36:04,006 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-09 09:36:04,006 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-09 09:36:04,007 INFO L276 PluginConnector]: CDTParser initialized [2018-12-09 09:36:04,007 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/../../sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.i [2018-12-09 09:36:04,041 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/data/19949b474/2f6584364f084638a4cdce3c9b74adcf/FLAG9fb2bb09f [2018-12-09 09:36:04,549 INFO L307 CDTParser]: Found 1 translation units. [2018-12-09 09:36:04,549 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/sv-benchmarks/c/ldv-commit-tester/m0_true-unreach-call_drivers-net-slip-ko--108_1a--1b0b0ac.i [2018-12-09 09:36:04,565 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/data/19949b474/2f6584364f084638a4cdce3c9b74adcf/FLAG9fb2bb09f [2018-12-09 09:36:05,077 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/data/19949b474/2f6584364f084638a4cdce3c9b74adcf [2018-12-09 09:36:05,079 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-09 09:36:05,080 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-09 09:36:05,080 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-09 09:36:05,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-09 09:36:05,083 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-09 09:36:05,084 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:36:05" (1/1) ... [2018-12-09 09:36:05,086 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ade5873 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:05, skipping insertion in model container [2018-12-09 09:36:05,086 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.12 09:36:05" (1/1) ... [2018-12-09 09:36:05,092 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-09 09:36:05,154 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-09 09:36:05,893 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:36:05,904 INFO L191 MainTranslator]: Completed pre-run [2018-12-09 09:36:06,026 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-09 09:36:06,101 INFO L195 MainTranslator]: Completed translation [2018-12-09 09:36:06,101 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06 WrapperNode [2018-12-09 09:36:06,101 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-09 09:36:06,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-09 09:36:06,102 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-09 09:36:06,102 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-09 09:36:06,107 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,134 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,183 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-09 09:36:06,184 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-09 09:36:06,184 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-09 09:36:06,184 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-09 09:36:06,190 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,190 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,200 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,201 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,244 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,251 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... [2018-12-09 09:36:06,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-09 09:36:06,261 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-09 09:36:06,261 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-09 09:36:06,261 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-09 09:36:06,262 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.12 09:36:06" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/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 [2018-12-09 09:36:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-12-09 09:36:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2018-12-09 09:36:06,296 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-12-09 09:36:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2018-12-09 09:36:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2018-12-09 09:36:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-12-09 09:36:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2018-12-09 09:36:06,297 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2018-12-09 09:36:06,297 INFO L130 BoogieDeclarations]: Found specification of procedure netif_tx_start_queue [2018-12-09 09:36:06,297 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_tx_start_queue [2018-12-09 09:36:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2018-12-09 09:36:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2018-12-09 09:36:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure slhc_free [2018-12-09 09:36:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure slhc_free [2018-12-09 09:36:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2018-12-09 09:36:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2018-12-09 09:36:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2018-12-09 09:36:06,298 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2018-12-09 09:36:06,298 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2018-12-09 09:36:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2018-12-09 09:36:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_nonpositive_int [2018-12-09 09:36:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_nonpositive_int [2018-12-09 09:36:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure rtnl_unlock [2018-12-09 09:36:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure rtnl_unlock [2018-12-09 09:36:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2018-12-09 09:36:06,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2018-12-09 09:36:06,299 INFO L130 BoogieDeclarations]: Found specification of procedure sl_free_bufs [2018-12-09 09:36:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_free_bufs [2018-12-09 09:36:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-12-09 09:36:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_return_value [2018-12-09 09:36:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_return_value [2018-12-09 09:36:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2018-12-09 09:36:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2018-12-09 09:36:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2018-12-09 09:36:06,300 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2018-12-09 09:36:06,300 INFO L130 BoogieDeclarations]: Found specification of procedure netif_stop_queue [2018-12-09 09:36:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_stop_queue [2018-12-09 09:36:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2018-12-09 09:36:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2018-12-09 09:36:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure sl_bump [2018-12-09 09:36:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_bump [2018-12-09 09:36:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure slip_ioctl [2018-12-09 09:36:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_ioctl [2018-12-09 09:36:06,301 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2018-12-09 09:36:06,301 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2018-12-09 09:36:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure slip_close [2018-12-09 09:36:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure slip_close [2018-12-09 09:36:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-12-09 09:36:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2018-12-09 09:36:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure netif_running [2018-12-09 09:36:06,302 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_running [2018-12-09 09:36:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-12-09 09:36:06,302 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2018-12-09 09:36:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2018-12-09 09:36:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 09:36:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 09:36:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2018-12-09 09:36:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2018-12-09 09:36:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure sl_ioctl [2018-12-09 09:36:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_ioctl [2018-12-09 09:36:06,303 INFO L130 BoogieDeclarations]: Found specification of procedure tty_hangup [2018-12-09 09:36:06,303 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_hangup [2018-12-09 09:36:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-12-09 09:36:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure netif_queue_stopped [2018-12-09 09:36:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure netif_queue_stopped [2018-12-09 09:36:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2018-12-09 09:36:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2018-12-09 09:36:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2018-12-09 09:36:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure tty_devnum [2018-12-09 09:36:06,304 INFO L138 BoogieDeclarations]: Found implementation of procedure tty_devnum [2018-12-09 09:36:06,304 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2018-12-09 09:36:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2018-12-09 09:36:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2018-12-09 09:36:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2018-12-09 09:36:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2018-12-09 09:36:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2018-12-09 09:36:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_priv [2018-12-09 09:36:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_priv [2018-12-09 09:36:06,305 INFO L130 BoogieDeclarations]: Found specification of procedure netdev_get_tx_queue [2018-12-09 09:36:06,305 INFO L138 BoogieDeclarations]: Found implementation of procedure netdev_get_tx_queue [2018-12-09 09:36:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2018-12-09 09:36:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2018-12-09 09:36:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2018-12-09 09:36:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2018-12-09 09:36:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2018-12-09 09:36:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_bh [2018-12-09 09:36:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_bh [2018-12-09 09:36:06,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_handler_precall [2018-12-09 09:36:06,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_handler_precall [2018-12-09 09:36:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2018-12-09 09:36:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2018-12-09 09:36:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_netdev [2018-12-09 09:36:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_netdev [2018-12-09 09:36:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2018-12-09 09:36:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-09 09:36:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-09 09:36:06,307 INFO L130 BoogieDeclarations]: Found specification of procedure sl_unlock [2018-12-09 09:36:06,307 INFO L138 BoogieDeclarations]: Found implementation of procedure sl_unlock [2018-12-09 09:36:06,308 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_bh [2018-12-09 09:36:06,308 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_bh [2018-12-09 09:36:12,241 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-09 09:36:12,241 INFO L280 CfgBuilder]: Removed 160 assue(true) statements. [2018-12-09 09:36:12,241 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:36:12 BoogieIcfgContainer [2018-12-09 09:36:12,241 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-09 09:36:12,242 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-09 09:36:12,242 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-09 09:36:12,248 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-09 09:36:12,248 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:36:12" (1/1) ... [2018-12-09 09:36:12,255 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-09 09:36:12,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:12,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 654 states and 977 transitions. [2018-12-09 09:36:12,288 INFO L276 IsEmpty]: Start isEmpty. Operand 654 states and 977 transitions. [2018-12-09 09:36:12,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-12-09 09:36:12,293 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:12,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:12,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:12,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 656 states and 979 transitions. [2018-12-09 09:36:12,505 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 979 transitions. [2018-12-09 09:36:12,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-12-09 09:36:12,507 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:12,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:12,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:12,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 658 states and 982 transitions. [2018-12-09 09:36:12,610 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 982 transitions. [2018-12-09 09:36:12,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-12-09 09:36:12,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:12,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:12,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:12,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:12,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 660 states and 987 transitions. [2018-12-09 09:36:12,731 INFO L276 IsEmpty]: Start isEmpty. Operand 660 states and 987 transitions. [2018-12-09 09:36:12,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-12-09 09:36:12,734 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:12,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:12,812 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:13,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 686 states and 1064 transitions. [2018-12-09 09:36:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1064 transitions. [2018-12-09 09:36:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-12-09 09:36:13,116 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:13,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 687 states and 1065 transitions. [2018-12-09 09:36:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1065 transitions. [2018-12-09 09:36:13,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:36:13,201 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:13,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 684 states and 1059 transitions. [2018-12-09 09:36:13,283 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 1059 transitions. [2018-12-09 09:36:13,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-12-09 09:36:13,285 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:13,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 688 states and 1071 transitions. [2018-12-09 09:36:13,623 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1071 transitions. [2018-12-09 09:36:13,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-12-09 09:36:13,626 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:13,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:13,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 689 states and 1071 transitions. [2018-12-09 09:36:13,895 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1071 transitions. [2018-12-09 09:36:13,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:13,897 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:13,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:13,952 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:14,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 696 states and 1110 transitions. [2018-12-09 09:36:14,392 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1110 transitions. [2018-12-09 09:36:14,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-09 09:36:14,393 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,424 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:36:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 693 states and 1104 transitions. [2018-12-09 09:36:14,489 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1104 transitions. [2018-12-09 09:36:14,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:14,491 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,526 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-12-09 09:36:14,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 695 states and 1106 transitions. [2018-12-09 09:36:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1106 transitions. [2018-12-09 09:36:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-09 09:36:14,537 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,569 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:14,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1131 states to 696 states and 1107 transitions. [2018-12-09 09:36:14,578 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1107 transitions. [2018-12-09 09:36:14,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:14,579 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,600 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 693 states and 1101 transitions. [2018-12-09 09:36:14,616 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1101 transitions. [2018-12-09 09:36:14,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-12-09 09:36:14,617 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,648 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-09 09:36:14,656 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 694 states and 1102 transitions. [2018-12-09 09:36:14,657 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1102 transitions. [2018-12-09 09:36:14,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-09 09:36:14,659 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,689 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:14,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 695 states and 1103 transitions. [2018-12-09 09:36:14,699 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1103 transitions. [2018-12-09 09:36:14,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:14,700 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:14,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1134 states to 696 states and 1103 transitions. [2018-12-09 09:36:14,810 INFO L276 IsEmpty]: Start isEmpty. Operand 696 states and 1103 transitions. [2018-12-09 09:36:14,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:14,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,839 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-09 09:36:14,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 700 states and 1110 transitions. [2018-12-09 09:36:14,853 INFO L276 IsEmpty]: Start isEmpty. Operand 700 states and 1110 transitions. [2018-12-09 09:36:14,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-12-09 09:36:14,855 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,875 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:36:14,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 702 states and 1112 transitions. [2018-12-09 09:36:14,891 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1112 transitions. [2018-12-09 09:36:14,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-12-09 09:36:14,893 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,914 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:36:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 704 states and 1114 transitions. [2018-12-09 09:36:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1114 transitions. [2018-12-09 09:36:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-12-09 09:36:14,927 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:14,947 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2018-12-09 09:36:14,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:14,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 706 states and 1116 transitions. [2018-12-09 09:36:14,962 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1116 transitions. [2018-12-09 09:36:14,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:36:14,965 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:14,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-12-09 09:36:15,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 713 states and 1126 transitions. [2018-12-09 09:36:15,126 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1126 transitions. [2018-12-09 09:36:15,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-12-09 09:36:15,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,183 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:36:15,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 715 states and 1129 transitions. [2018-12-09 09:36:15,191 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1129 transitions. [2018-12-09 09:36:15,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-12-09 09:36:15,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,275 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:36:15,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1162 states to 707 states and 1113 transitions. [2018-12-09 09:36:15,688 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 1113 transitions. [2018-12-09 09:36:15,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-12-09 09:36:15,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,760 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:36:15,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:15,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 711 states and 1118 transitions. [2018-12-09 09:36:15,773 INFO L276 IsEmpty]: Start isEmpty. Operand 711 states and 1118 transitions. [2018-12-09 09:36:15,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:36:15,774 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:15,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:15,900 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:36:16,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 713 states and 1120 transitions. [2018-12-09 09:36:16,119 INFO L276 IsEmpty]: Start isEmpty. Operand 713 states and 1120 transitions. [2018-12-09 09:36:16,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:36:16,120 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,156 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:36:16,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 714 states and 1120 transitions. [2018-12-09 09:36:16,235 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1120 transitions. [2018-12-09 09:36:16,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-09 09:36:16,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,275 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:16,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 720 states and 1130 transitions. [2018-12-09 09:36:16,292 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1130 transitions. [2018-12-09 09:36:16,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:16,294 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,344 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-12-09 09:36:16,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 720 states and 1129 transitions. [2018-12-09 09:36:16,378 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1129 transitions. [2018-12-09 09:36:16,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:36:16,380 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,433 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:16,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 721 states and 1130 transitions. [2018-12-09 09:36:16,447 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1130 transitions. [2018-12-09 09:36:16,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-09 09:36:16,449 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,486 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:36:16,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 728 states and 1143 transitions. [2018-12-09 09:36:16,494 INFO L276 IsEmpty]: Start isEmpty. Operand 728 states and 1143 transitions. [2018-12-09 09:36:16,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:36:16,495 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,529 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:16,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 731 states and 1147 transitions. [2018-12-09 09:36:16,548 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1147 transitions. [2018-12-09 09:36:16,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:16,549 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,603 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:16,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 735 states and 1153 transitions. [2018-12-09 09:36:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1153 transitions. [2018-12-09 09:36:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-09 09:36:16,622 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,674 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:16,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:16,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1215 states to 738 states and 1157 transitions. [2018-12-09 09:36:16,689 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1157 transitions. [2018-12-09 09:36:16,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:36:16,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:16,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:16,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:17,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 755 states and 1216 transitions. [2018-12-09 09:36:17,835 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1216 transitions. [2018-12-09 09:36:17,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:36:17,836 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,884 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:17,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 759 states and 1221 transitions. [2018-12-09 09:36:17,899 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1221 transitions. [2018-12-09 09:36:17,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-12-09 09:36:17,900 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,932 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:17,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 762 states and 1225 transitions. [2018-12-09 09:36:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1225 transitions. [2018-12-09 09:36:17,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-12-09 09:36:17,954 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:17,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:17,996 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1296 states to 765 states and 1229 transitions. [2018-12-09 09:36:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 765 states and 1229 transitions. [2018-12-09 09:36:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-12-09 09:36:18,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:18,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:18,032 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-09 09:36:18,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 762 states and 1223 transitions. [2018-12-09 09:36:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1223 transitions. [2018-12-09 09:36:18,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-09 09:36:18,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:18,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:18,087 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:18,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:18,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 767 states and 1232 transitions. [2018-12-09 09:36:18,487 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1232 transitions. [2018-12-09 09:36:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:36:18,489 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:18,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:18,523 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:18,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:18,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 769 states and 1234 transitions. [2018-12-09 09:36:18,537 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1234 transitions. [2018-12-09 09:36:18,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-09 09:36:18,539 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:18,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-09 09:36:19,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 782 states and 1257 transitions. [2018-12-09 09:36:19,128 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1257 transitions. [2018-12-09 09:36:19,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-09 09:36:19,130 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,166 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-12-09 09:36:19,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 783 states and 1257 transitions. [2018-12-09 09:36:19,180 INFO L276 IsEmpty]: Start isEmpty. Operand 783 states and 1257 transitions. [2018-12-09 09:36:19,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:19,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,214 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:19,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1335 states to 786 states and 1261 transitions. [2018-12-09 09:36:19,225 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1261 transitions. [2018-12-09 09:36:19,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-12-09 09:36:19,226 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,259 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:19,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 792 states and 1273 transitions. [2018-12-09 09:36:19,279 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 1273 transitions. [2018-12-09 09:36:19,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:36:19,281 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:19,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 795 states and 1277 transitions. [2018-12-09 09:36:19,325 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1277 transitions. [2018-12-09 09:36:19,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-12-09 09:36:19,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,347 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:19,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 796 states and 1277 transitions. [2018-12-09 09:36:19,360 INFO L276 IsEmpty]: Start isEmpty. Operand 796 states and 1277 transitions. [2018-12-09 09:36:19,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-12-09 09:36:19,361 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,510 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:19,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 799 states and 1281 transitions. [2018-12-09 09:36:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1281 transitions. [2018-12-09 09:36:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 09:36:19,646 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,694 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:19,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1377 states to 812 states and 1303 transitions. [2018-12-09 09:36:19,718 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1303 transitions. [2018-12-09 09:36:19,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 09:36:19,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-09 09:36:19,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 816 states and 1308 transitions. [2018-12-09 09:36:19,763 INFO L276 IsEmpty]: Start isEmpty. Operand 816 states and 1308 transitions. [2018-12-09 09:36:19,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-09 09:36:19,764 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,802 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:19,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1383 states to 817 states and 1309 transitions. [2018-12-09 09:36:19,815 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1309 transitions. [2018-12-09 09:36:19,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:36:19,817 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,859 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:19,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 819 states and 1314 transitions. [2018-12-09 09:36:19,867 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1314 transitions. [2018-12-09 09:36:19,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:36:19,868 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:19,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 826 states and 1326 transitions. [2018-12-09 09:36:19,918 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1326 transitions. [2018-12-09 09:36:19,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-09 09:36:19,920 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-09 09:36:19,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:19,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 828 states and 1331 transitions. [2018-12-09 09:36:19,980 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1331 transitions. [2018-12-09 09:36:19,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 09:36:19,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:19,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:20,015 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-09 09:36:20,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:20,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 837 states and 1348 transitions. [2018-12-09 09:36:20,048 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1348 transitions. [2018-12-09 09:36:20,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-12-09 09:36:20,049 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:20,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:20,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:20,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 838 states and 1349 transitions. [2018-12-09 09:36:20,090 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1349 transitions. [2018-12-09 09:36:20,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 09:36:20,091 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:20,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:20,274 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-09 09:36:20,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:20,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 840 states and 1353 transitions. [2018-12-09 09:36:20,960 INFO L276 IsEmpty]: Start isEmpty. Operand 840 states and 1353 transitions. [2018-12-09 09:36:20,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-09 09:36:20,961 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:20,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:20,999 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:36:21,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 842 states and 1356 transitions. [2018-12-09 09:36:21,007 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1356 transitions. [2018-12-09 09:36:21,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:36:21,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,032 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 849 states and 1367 transitions. [2018-12-09 09:36:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 849 states and 1367 transitions. [2018-12-09 09:36:21,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:36:21,082 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,105 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-09 09:36:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 855 states and 1401 transitions. [2018-12-09 09:36:21,440 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1401 transitions. [2018-12-09 09:36:21,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-12-09 09:36:21,441 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,472 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:21,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 856 states and 1401 transitions. [2018-12-09 09:36:21,494 INFO L276 IsEmpty]: Start isEmpty. Operand 856 states and 1401 transitions. [2018-12-09 09:36:21,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:36:21,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,556 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:21,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 867 states and 1419 transitions. [2018-12-09 09:36:21,584 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1419 transitions. [2018-12-09 09:36:21,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-09 09:36:21,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,617 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:36:21,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1499 states to 871 states and 1424 transitions. [2018-12-09 09:36:21,643 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1424 transitions. [2018-12-09 09:36:21,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:36:21,644 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,677 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 874 states and 1428 transitions. [2018-12-09 09:36:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1428 transitions. [2018-12-09 09:36:21,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-09 09:36:21,690 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,725 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:36:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 879 states and 1440 transitions. [2018-12-09 09:36:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1440 transitions. [2018-12-09 09:36:21,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:21,735 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,769 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:21,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 880 states and 1441 transitions. [2018-12-09 09:36:21,778 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1441 transitions. [2018-12-09 09:36:21,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:36:21,779 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,801 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:21,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:21,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 881 states and 1441 transitions. [2018-12-09 09:36:21,814 INFO L276 IsEmpty]: Start isEmpty. Operand 881 states and 1441 transitions. [2018-12-09 09:36:21,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:21,815 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:21,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:21,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-09 09:36:22,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:22,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1534 states to 893 states and 1459 transitions. [2018-12-09 09:36:22,340 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1459 transitions. [2018-12-09 09:36:22,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:36:22,341 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:22,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:22,375 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:22,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:22,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1545 states to 900 states and 1470 transitions. [2018-12-09 09:36:22,390 INFO L276 IsEmpty]: Start isEmpty. Operand 900 states and 1470 transitions. [2018-12-09 09:36:22,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:36:22,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:22,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:22,463 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:36:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1546 states to 901 states and 1471 transitions. [2018-12-09 09:36:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1471 transitions. [2018-12-09 09:36:22,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:36:22,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:22,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:22,508 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:23,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1553 states to 905 states and 1478 transitions. [2018-12-09 09:36:23,422 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1478 transitions. [2018-12-09 09:36:23,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-09 09:36:23,423 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,443 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 09:36:23,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1563 states to 911 states and 1488 transitions. [2018-12-09 09:36:23,470 INFO L276 IsEmpty]: Start isEmpty. Operand 911 states and 1488 transitions. [2018-12-09 09:36:23,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:36:23,471 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,493 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:23,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 912 states and 1489 transitions. [2018-12-09 09:36:23,507 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1489 transitions. [2018-12-09 09:36:23,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:23,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,542 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:23,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 915 states and 1493 transitions. [2018-12-09 09:36:23,554 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1493 transitions. [2018-12-09 09:36:23,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:36:23,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:23,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 919 states and 1498 transitions. [2018-12-09 09:36:23,601 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1498 transitions. [2018-12-09 09:36:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:36:23,602 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,637 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:36:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1583 states to 923 states and 1508 transitions. [2018-12-09 09:36:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1508 transitions. [2018-12-09 09:36:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:36:23,649 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,671 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-12-09 09:36:23,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 924 states and 1509 transitions. [2018-12-09 09:36:23,681 INFO L276 IsEmpty]: Start isEmpty. Operand 924 states and 1509 transitions. [2018-12-09 09:36:23,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:36:23,683 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,704 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:23,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:23,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 925 states and 1510 transitions. [2018-12-09 09:36:23,719 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1510 transitions. [2018-12-09 09:36:23,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-09 09:36:23,720 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:23,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:23,756 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2018-12-09 09:36:24,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 923 states and 1506 transitions. [2018-12-09 09:36:24,020 INFO L276 IsEmpty]: Start isEmpty. Operand 923 states and 1506 transitions. [2018-12-09 09:36:24,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:36:24,022 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,067 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-12-09 09:36:24,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1589 states to 929 states and 1514 transitions. [2018-12-09 09:36:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 929 states and 1514 transitions. [2018-12-09 09:36:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:36:24,087 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,116 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:24,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1590 states to 930 states and 1515 transitions. [2018-12-09 09:36:24,134 INFO L276 IsEmpty]: Start isEmpty. Operand 930 states and 1515 transitions. [2018-12-09 09:36:24,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:36:24,136 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,176 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:24,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 932 states and 1518 transitions. [2018-12-09 09:36:24,196 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1518 transitions. [2018-12-09 09:36:24,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:24,197 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,237 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:24,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 939 states and 1530 transitions. [2018-12-09 09:36:24,253 INFO L276 IsEmpty]: Start isEmpty. Operand 939 states and 1530 transitions. [2018-12-09 09:36:24,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-09 09:36:24,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,276 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-09 09:36:24,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 946 states and 1543 transitions. [2018-12-09 09:36:24,288 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1543 transitions. [2018-12-09 09:36:24,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:24,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:24,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 948 states and 1545 transitions. [2018-12-09 09:36:24,368 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1545 transitions. [2018-12-09 09:36:24,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:36:24,369 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,407 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:24,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 952 states and 1552 transitions. [2018-12-09 09:36:24,421 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1552 transitions. [2018-12-09 09:36:24,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:24,422 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,443 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2018-12-09 09:36:24,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 955 states and 1556 transitions. [2018-12-09 09:36:24,466 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1556 transitions. [2018-12-09 09:36:24,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:36:24,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,489 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:36:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 959 states and 1562 transitions. [2018-12-09 09:36:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 959 states and 1562 transitions. [2018-12-09 09:36:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-09 09:36:24,505 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,527 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:36:24,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 962 states and 1566 transitions. [2018-12-09 09:36:24,543 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1566 transitions. [2018-12-09 09:36:24,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:24,544 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,579 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1645 states to 965 states and 1570 transitions. [2018-12-09 09:36:24,592 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1570 transitions. [2018-12-09 09:36:24,593 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:24,593 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,616 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:36:24,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1650 states to 969 states and 1575 transitions. [2018-12-09 09:36:24,635 INFO L276 IsEmpty]: Start isEmpty. Operand 969 states and 1575 transitions. [2018-12-09 09:36:24,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-09 09:36:24,636 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,658 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:36:24,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 972 states and 1579 transitions. [2018-12-09 09:36:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1579 transitions. [2018-12-09 09:36:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-09 09:36:24,681 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,702 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-09 09:36:24,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1658 states to 975 states and 1583 transitions. [2018-12-09 09:36:24,716 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1583 transitions. [2018-12-09 09:36:24,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:36:24,717 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,752 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:24,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 980 states and 1593 transitions. [2018-12-09 09:36:24,764 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1593 transitions. [2018-12-09 09:36:24,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:36:24,765 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,801 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:24,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1669 states to 981 states and 1594 transitions. [2018-12-09 09:36:24,810 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1594 transitions. [2018-12-09 09:36:24,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-09 09:36:24,811 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:24,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 982 states and 1595 transitions. [2018-12-09 09:36:24,855 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1595 transitions. [2018-12-09 09:36:24,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-09 09:36:24,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-12-09 09:36:24,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1674 states to 985 states and 1599 transitions. [2018-12-09 09:36:24,908 INFO L276 IsEmpty]: Start isEmpty. Operand 985 states and 1599 transitions. [2018-12-09 09:36:24,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:36:24,909 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,945 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:24,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:24,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 987 states and 1601 transitions. [2018-12-09 09:36:24,958 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1601 transitions. [2018-12-09 09:36:24,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:36:24,959 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:24,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:24,995 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:25,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 988 states and 1602 transitions. [2018-12-09 09:36:25,008 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1602 transitions. [2018-12-09 09:36:25,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-09 09:36:25,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,045 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:25,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1689 states to 995 states and 1614 transitions. [2018-12-09 09:36:25,060 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1614 transitions. [2018-12-09 09:36:25,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-09 09:36:25,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,097 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:25,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1695 states to 995 states and 1613 transitions. [2018-12-09 09:36:25,790 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1613 transitions. [2018-12-09 09:36:25,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-09 09:36:25,791 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,833 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:25,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1704 states to 999 states and 1622 transitions. [2018-12-09 09:36:25,842 INFO L276 IsEmpty]: Start isEmpty. Operand 999 states and 1622 transitions. [2018-12-09 09:36:25,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:36:25,843 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,879 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:36:25,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1725 states to 1012 states and 1643 transitions. [2018-12-09 09:36:25,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1643 transitions. [2018-12-09 09:36:25,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 09:36:25,924 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:25,961 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:25,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1726 states to 1013 states and 1644 transitions. [2018-12-09 09:36:25,973 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1644 transitions. [2018-12-09 09:36:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-09 09:36:25,974 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:25,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,010 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:26,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1728 states to 1015 states and 1646 transitions. [2018-12-09 09:36:26,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1646 transitions. [2018-12-09 09:36:26,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-09 09:36:26,023 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,066 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:26,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 1016 states and 1647 transitions. [2018-12-09 09:36:26,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1647 transitions. [2018-12-09 09:36:26,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:36:26,077 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,116 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:36:26,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 1019 states and 1651 transitions. [2018-12-09 09:36:26,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1651 transitions. [2018-12-09 09:36:26,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 09:36:26,129 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:26,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1747 states to 1027 states and 1665 transitions. [2018-12-09 09:36:26,181 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1665 transitions. [2018-12-09 09:36:26,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-09 09:36:26,182 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,218 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:26,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 1028 states and 1666 transitions. [2018-12-09 09:36:26,230 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1666 transitions. [2018-12-09 09:36:26,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-12-09 09:36:26,232 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,268 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:26,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1752 states to 1031 states and 1670 transitions. [2018-12-09 09:36:26,283 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1670 transitions. [2018-12-09 09:36:26,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:36:26,284 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:26,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:26,638 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-09 09:36:27,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1759 states to 1035 states and 1677 transitions. [2018-12-09 09:36:27,017 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1677 transitions. [2018-12-09 09:36:27,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-09 09:36:27,018 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,068 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:27,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 1037 states and 1680 transitions. [2018-12-09 09:36:27,081 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1680 transitions. [2018-12-09 09:36:27,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-12-09 09:36:27,083 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,130 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-09 09:36:27,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1764 states to 1039 states and 1682 transitions. [2018-12-09 09:36:27,143 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1682 transitions. [2018-12-09 09:36:27,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-09 09:36:27,144 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,181 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-09 09:36:27,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1765 states to 1040 states and 1683 transitions. [2018-12-09 09:36:27,194 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1683 transitions. [2018-12-09 09:36:27,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-09 09:36:27,195 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,236 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1766 states to 1041 states and 1684 transitions. [2018-12-09 09:36:27,253 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1684 transitions. [2018-12-09 09:36:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 09:36:27,254 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,315 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1768 states to 1043 states and 1686 transitions. [2018-12-09 09:36:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1686 transitions. [2018-12-09 09:36:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 09:36:27,358 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,404 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 33 trivial. 0 not checked. [2018-12-09 09:36:27,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1770 states to 1045 states and 1688 transitions. [2018-12-09 09:36:27,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1688 transitions. [2018-12-09 09:36:27,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-12-09 09:36:27,424 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,468 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-09 09:36:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 1047 states and 1690 transitions. [2018-12-09 09:36:27,482 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1690 transitions. [2018-12-09 09:36:27,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-12-09 09:36:27,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,522 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:27,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1786 states to 1056 states and 1704 transitions. [2018-12-09 09:36:27,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1704 transitions. [2018-12-09 09:36:27,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-12-09 09:36:27,543 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,581 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-09 09:36:27,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1787 states to 1057 states and 1705 transitions. [2018-12-09 09:36:27,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1705 transitions. [2018-12-09 09:36:27,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 09:36:27,595 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,637 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:36:27,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:27,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1797 states to 1057 states and 1704 transitions. [2018-12-09 09:36:27,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1704 transitions. [2018-12-09 09:36:27,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-12-09 09:36:27,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:27,733 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-09 09:36:28,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 1057 states and 1703 transitions. [2018-12-09 09:36:28,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1703 transitions. [2018-12-09 09:36:28,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-12-09 09:36:28,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:28,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1814 states to 1066 states and 1718 transitions. [2018-12-09 09:36:28,434 INFO L276 IsEmpty]: Start isEmpty. Operand 1066 states and 1718 transitions. [2018-12-09 09:36:28,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 09:36:28,435 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,483 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-09 09:36:28,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 1068 states and 1720 transitions. [2018-12-09 09:36:28,494 INFO L276 IsEmpty]: Start isEmpty. Operand 1068 states and 1720 transitions. [2018-12-09 09:36:28,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-12-09 09:36:28,496 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,544 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-09 09:36:28,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1069 states and 1721 transitions. [2018-12-09 09:36:28,555 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1721 transitions. [2018-12-09 09:36:28,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-12-09 09:36:28,557 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,766 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 09:36:28,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 1067 states and 1717 transitions. [2018-12-09 09:36:28,880 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1717 transitions. [2018-12-09 09:36:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-12-09 09:36:28,881 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:28,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:28,931 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:36:29,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:29,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1843 states to 1082 states and 1743 transitions. [2018-12-09 09:36:29,526 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1743 transitions. [2018-12-09 09:36:29,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 09:36:29,527 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:29,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:36:29,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:29,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1083 states and 1744 transitions. [2018-12-09 09:36:29,618 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1744 transitions. [2018-12-09 09:36:29,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-12-09 09:36:29,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:29,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-09 09:36:29,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:29,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 1084 states and 1745 transitions. [2018-12-09 09:36:29,685 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1745 transitions. [2018-12-09 09:36:29,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-12-09 09:36:29,687 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:29,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:29,747 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:36:30,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:30,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1877 states to 1099 states and 1777 transitions. [2018-12-09 09:36:30,662 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1777 transitions. [2018-12-09 09:36:30,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-12-09 09:36:30,663 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:30,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:30,723 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 47 trivial. 0 not checked. [2018-12-09 09:36:30,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1100 states and 1778 transitions. [2018-12-09 09:36:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1778 transitions. [2018-12-09 09:36:30,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-12-09 09:36:30,740 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:30,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:30,802 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2018-12-09 09:36:30,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:30,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1882 states to 1103 states and 1782 transitions. [2018-12-09 09:36:30,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1782 transitions. [2018-12-09 09:36:30,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:36:30,820 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:30,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:30,885 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 57 trivial. 0 not checked. [2018-12-09 09:36:30,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:30,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1106 states and 1786 transitions. [2018-12-09 09:36:30,903 INFO L276 IsEmpty]: Start isEmpty. Operand 1106 states and 1786 transitions. [2018-12-09 09:36:30,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-12-09 09:36:30,904 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:30,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:30,968 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-12-09 09:36:31,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:31,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 1111 states and 1793 transitions. [2018-12-09 09:36:31,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1793 transitions. [2018-12-09 09:36:31,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-12-09 09:36:31,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:31,402 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 09:36:31,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:31,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1114 states and 1797 transitions. [2018-12-09 09:36:31,419 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 1797 transitions. [2018-12-09 09:36:31,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-12-09 09:36:31,420 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:31,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:31,495 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2018-12-09 09:36:31,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:31,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1115 states and 1798 transitions. [2018-12-09 09:36:31,521 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1798 transitions. [2018-12-09 09:36:31,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:36:31,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:31,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:31,630 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 09:36:31,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:31,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1120 states and 1805 transitions. [2018-12-09 09:36:31,679 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1805 transitions. [2018-12-09 09:36:31,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-12-09 09:36:31,680 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:31,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:31,861 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2018-12-09 09:36:32,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:32,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1920 states to 1124 states and 1816 transitions. [2018-12-09 09:36:32,857 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1816 transitions. [2018-12-09 09:36:32,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-12-09 09:36:32,858 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-09 09:36:32,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-09 09:36:32,936 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 59 trivial. 0 not checked. [2018-12-09 09:36:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-09 09:36:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1922 states to 755 states and 1200 transitions. [2018-12-09 09:36:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1200 transitions. [2018-12-09 09:36:32,963 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-12-09 09:36:32,963 WARN L428 CodeCheckObserver]: This Program is SAFE, Check terminated with 139 iterations. [2018-12-09 09:36:32,970 INFO L779 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-12-09 09:36:33,481 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,483 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,483 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,484 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,485 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,486 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,486 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,486 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,486 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 09:36:33,488 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 09:36:33,489 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,490 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,490 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,490 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,490 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,490 INFO L583 CodeCheckObserver]: Invariant with dag size 15 [2018-12-09 09:36:33,491 INFO L583 CodeCheckObserver]: Invariant with dag size 3 [2018-12-09 09:36:33,491 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,491 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,491 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,491 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,491 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,491 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,492 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,493 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,493 INFO L583 CodeCheckObserver]: Invariant with dag size 26 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,494 INFO L583 CodeCheckObserver]: Invariant with dag size 6 [2018-12-09 09:36:33,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,495 INFO L583 CodeCheckObserver]: Invariant with dag size 1 [2018-12-09 09:36:33,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 09.12 09:36:33 ImpRootNode [2018-12-09 09:36:33,495 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-09 09:36:33,496 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-09 09:36:33,496 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-09 09:36:33,496 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-09 09:36:33,496 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.12 09:36:12" (3/4) ... [2018-12-09 09:36:33,498 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_queue_stopped [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure init_timer_key [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kfree [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_devnum [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_free_bufs [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure might_fault [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure consume_skb [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_close [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure kmalloc [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure external_alloc [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_running [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_tx_start_queue [2018-12-09 09:36:33,502 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_check_return_value [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure clear_bit [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv__builtin_expect [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_priv [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer_sync [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure add_timer [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netdev_get_tx_queue [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure set_bit [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slhc_free [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure #Ultimate.C_memcpy [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure get_current [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_unlock_bh [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_handler_precall [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure mod_timer [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_ioctl [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure netif_stop_queue [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure del_timer [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure test_and_clear_bit [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure unregister_netdev [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure constant_test_bit [2018-12-09 09:36:33,503 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure tty_hangup [2018-12-09 09:36:33,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure ldv_nonpositive_int [2018-12-09 09:36:33,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_bump [2018-12-09 09:36:33,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure rtnl_unlock [2018-12-09 09:36:33,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure sl_unlock [2018-12-09 09:36:33,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure slip_ioctl [2018-12-09 09:36:33,504 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure spin_lock_bh [2018-12-09 09:36:33,529 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 424 nodes and edges [2018-12-09 09:36:33,532 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 89 nodes and edges [2018-12-09 09:36:33,536 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 20 nodes and edges [2018-12-09 09:36:33,539 INFO L905 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges [2018-12-09 09:36:33,669 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_4f9da1e2-e9e5-4647-bc20-8d468c2415c5/bin-2019/ukojak/witness.graphml [2018-12-09 09:36:33,669 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-09 09:36:33,670 INFO L168 Benchmark]: Toolchain (without parser) took 28590.19 ms. Allocated memory was 1.0 GB in the beginning and 2.2 GB in the end (delta: 1.1 GB). Free memory was 945.2 MB in the beginning and 1.4 GB in the end (delta: -448.7 MB). Peak memory consumption was 695.3 MB. Max. memory is 11.5 GB. [2018-12-09 09:36:33,670 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-09 09:36:33,671 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1020.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -75.3 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. [2018-12-09 09:36:33,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:36:33,671 INFO L168 Benchmark]: Boogie Preprocessor took 77.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.7 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:36:33,671 INFO L168 Benchmark]: RCFGBuilder took 5980.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 167.2 MB). Free memory was 985.7 MB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 302.0 MB. Max. memory is 11.5 GB. [2018-12-09 09:36:33,672 INFO L168 Benchmark]: CodeCheck took 21253.63 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 812.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -385.9 MB). Peak memory consumption was 426.2 MB. Max. memory is 11.5 GB. [2018-12-09 09:36:33,672 INFO L168 Benchmark]: Witness Printer took 173.43 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. [2018-12-09 09:36:33,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 43 procedures, 939 locations, 1 error locations. SAFE Result, 20.6s OverallTime, 139 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -70489156 SDtfs, -182253632 SDslu, 1969518304 SDs, 0 SdLazy, -2123686808 SolverSat, -533632700 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 73.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 153784 GetRequests, 153456 SyntacticMatches, 100 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19829 ImplicationChecksByTransitivity, 12.2s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.3s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 4.3s InterpolantComputationTime, 12902 NumberOfCodeBlocks, 12902 NumberOfCodeBlocksAsserted, 138 NumberOfCheckSat, 12764 ConstructedInterpolants, 0 QuantifiedInterpolants, 8133645 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 138 InterpolantComputations, 137 PerfectInterpolantSequences, 3514/3516 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 7113]: 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: 6567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5719]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5907]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7007]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4791]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7172]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4956]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5652]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4845]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6830]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4662]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6523]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6414]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5489]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5775]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4911]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4733]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6603]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5496]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4857]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6492]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7081]: Loop Invariant Derived loop invariant: aux-ldv_nonpositive_int()-aux <= 0 - InvariantResult [Line: 6002]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6448]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6123]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4784]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7246]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4983]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5385]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5575]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7061]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7094]: Loop Invariant Derived loop invariant: aux-ldv_nonpositive_int()-aux <= 0 - InvariantResult [Line: 6300]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7235]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6861]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5805]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5955]: Loop Invariant Derived loop invariant: !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616)) || 0 < err + 23 - InvariantResult [Line: 6027]: Loop Invariant Derived loop invariant: err <= 0 - InvariantResult [Line: 5528]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5539]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6187]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5581]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4777]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6711]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6726]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6814]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5922]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4811]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5206]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5233]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7058]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6177]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6257]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6617]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5723]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5913]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6033]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6066]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6027]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6388]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6923]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5955]: Loop Invariant Derived loop invariant: ((slip_maxdev <= i && !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616))) || 0 < err + 23) || (dev + dev == 18446744073709551616 * ((dev + dev) / 18446744073709551616) && !(slip_devs + slip_devs == 18446744073709551616 * ((slip_devs + slip_devs) / 18446744073709551616))) - InvariantResult [Line: 7153]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6140]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4931]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5860]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6749]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5813]: 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: 6019]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5093]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5657]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4953]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5645]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5673]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5739]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7116]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 7197]: Loop Invariant Derived loop invariant: 0 == ldv_s_sl_ldisc_tty_ldisc_ops && ldv_s_sl_netdev_ops_net_device_ops == 0 - InvariantResult [Line: 6195]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5567]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 1]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6566]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4943]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 6632]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 5876]: Loop Invariant Derived loop invariant: 1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 976.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 1020.92 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 164.6 MB). Free memory was 945.2 MB in the beginning and 1.0 GB in the end (delta: -75.3 MB). Peak memory consumption was 110.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 81.99 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 13.9 MB). Peak memory consumption was 13.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 77.05 ms. Allocated memory is still 1.2 GB. Free memory was 1.0 GB in the beginning and 985.7 MB in the end (delta: 20.9 MB). Peak memory consumption was 20.9 MB. Max. memory is 11.5 GB. * RCFGBuilder took 5980.52 ms. Allocated memory was 1.2 GB in the beginning and 1.4 GB in the end (delta: 167.2 MB). Free memory was 985.7 MB in the beginning and 1.1 GB in the end (delta: -99.2 MB). Peak memory consumption was 302.0 MB. Max. memory is 11.5 GB. * CodeCheck took 21253.63 ms. Allocated memory was 1.4 GB in the beginning and 2.2 GB in the end (delta: 812.1 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -385.9 MB). Peak memory consumption was 426.2 MB. Max. memory is 11.5 GB. * Witness Printer took 173.43 ms. Allocated memory is still 2.2 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 76.9 MB). Peak memory consumption was 76.9 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...