./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 678e0110 Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb0490f849df9ef5d364c3845d7a24f453707d0a ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash cb0490f849df9ef5d364c3845d7a24f453707d0a ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.24-678e011 [2019-11-20 07:37:43,051 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:37:43,053 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:37:43,063 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:37:43,064 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:37:43,065 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:37:43,066 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:37:43,068 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:37:43,070 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:37:43,071 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:37:43,073 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:37:43,074 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:37:43,074 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:37:43,075 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:37:43,076 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:37:43,078 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:37:43,079 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:37:43,080 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:37:43,081 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:37:43,084 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:37:43,085 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:37:43,086 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:37:43,088 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:37:43,088 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:37:43,091 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:37:43,092 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:37:43,092 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:37:43,093 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:37:43,093 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:37:43,094 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:37:43,095 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:37:43,096 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:37:43,097 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:37:43,098 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:37:43,099 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:37:43,099 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:37:43,100 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:37:43,100 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:37:43,101 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:37:43,102 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:37:43,102 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:37:43,103 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-11-20 07:37:43,116 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:37:43,117 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:37:43,118 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:37:43,118 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:37:43,119 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:37:43,119 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:37:43,119 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:37:43,119 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-11-20 07:37:43,120 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:37:43,120 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:37:43,120 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:37:43,120 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:37:43,121 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:37:43,121 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:37:43,121 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:37:43,121 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:37:43,122 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:37:43,122 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:37:43,122 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:37:43,122 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:37:43,123 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:37:43,123 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:37:43,123 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:37:43,123 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-11-20 07:37:43,124 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-11-20 07:37:43,124 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:37:43,124 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:37:43,124 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0490f849df9ef5d364c3845d7a24f453707d0a [2019-11-20 07:37:43,270 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:37:43,281 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:37:43,284 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:37:43,286 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:37:43,286 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:37:43,287 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-20 07:37:43,360 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/f2d3e4f80/bc027c8774204a85831c97220fdb198e/FLAG54715891a [2019-11-20 07:37:44,173 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:37:44,174 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-20 07:37:44,245 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/f2d3e4f80/bc027c8774204a85831c97220fdb198e/FLAG54715891a [2019-11-20 07:37:44,649 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/f2d3e4f80/bc027c8774204a85831c97220fdb198e [2019-11-20 07:37:44,653 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:37:44,654 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:37:44,655 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:37:44,655 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:37:44,659 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:37:44,660 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:37:44" (1/1) ... [2019-11-20 07:37:44,663 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1eeb53b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:44, skipping insertion in model container [2019-11-20 07:37:44,663 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:37:44" (1/1) ... [2019-11-20 07:37:44,670 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:37:44,831 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:37:45,530 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-20 07:37:45,530 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-20 07:37:48,484 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 07:37:48,522 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:37:48,600 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:37:48,707 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-20 07:37:48,708 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-20 07:37:49,230 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 07:37:49,240 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:37:49,910 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:37:49,910 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49 WrapperNode [2019-11-20 07:37:49,910 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:37:49,911 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:37:49,911 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:37:49,911 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:37:49,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,044 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,297 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:37:50,298 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:37:50,298 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:37:50,298 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:37:50,310 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,310 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,339 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,340 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,491 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,528 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,575 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... [2019-11-20 07:37:50,624 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:37:50,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:37:50,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:37:50,626 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:37:50,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:37:49" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:37:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-20 07:37:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-20 07:37:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 07:37:50,714 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2019-11-20 07:37:50,714 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2019-11-20 07:37:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2019-11-20 07:37:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2019-11-20 07:37:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-20 07:37:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-20 07:37:50,715 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-11-20 07:37:50,715 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-11-20 07:37:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-20 07:37:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-20 07:37:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2019-11-20 07:37:50,716 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2019-11-20 07:37:50,716 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 07:37:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 07:37:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2019-11-20 07:37:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2019-11-20 07:37:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2019-11-20 07:37:50,717 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2019-11-20 07:37:50,717 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2019-11-20 07:37:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2019-11-20 07:37:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-20 07:37:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-20 07:37:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2019-11-20 07:37:50,718 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2019-11-20 07:37:50,718 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-11-20 07:37:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-11-20 07:37:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2019-11-20 07:37:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2019-11-20 07:37:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2019-11-20 07:37:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2019-11-20 07:37:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2019-11-20 07:37:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2019-11-20 07:37:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2019-11-20 07:37:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2019-11-20 07:37:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 07:37:50,719 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 07:37:50,719 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-11-20 07:37:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-11-20 07:37:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2019-11-20 07:37:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2019-11-20 07:37:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-11-20 07:37:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-11-20 07:37:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2019-11-20 07:37:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2019-11-20 07:37:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 07:37:50,720 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2019-11-20 07:37:50,720 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2019-11-20 07:37:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 07:37:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-20 07:37:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-20 07:37:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2019-11-20 07:37:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2019-11-20 07:37:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-20 07:37:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:37:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2019-11-20 07:37:50,721 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2019-11-20 07:37:50,721 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2019-11-20 07:37:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2019-11-20 07:37:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2019-11-20 07:37:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2019-11-20 07:37:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2019-11-20 07:37:50,722 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2019-11-20 07:37:50,722 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2019-11-20 07:37:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2019-11-20 07:37:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 07:37:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 07:37:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2019-11-20 07:37:50,723 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2019-11-20 07:37:50,723 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2019-11-20 07:37:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2019-11-20 07:37:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-11-20 07:37:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2019-11-20 07:37:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2019-11-20 07:37:50,724 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 07:37:50,724 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 07:37:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-11-20 07:37:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2019-11-20 07:37:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2019-11-20 07:37:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-11-20 07:37:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2019-11-20 07:37:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2019-11-20 07:37:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2019-11-20 07:37:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2019-11-20 07:37:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 07:37:50,725 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 07:37:50,725 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-11-20 07:37:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-11-20 07:37:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2019-11-20 07:37:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2019-11-20 07:37:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2019-11-20 07:37:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2019-11-20 07:37:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2019-11-20 07:37:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2019-11-20 07:37:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-11-20 07:37:50,726 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-11-20 07:37:50,726 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 07:37:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 07:37:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2019-11-20 07:37:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2019-11-20 07:37:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2019-11-20 07:37:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2019-11-20 07:37:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2019-11-20 07:37:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2019-11-20 07:37:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 07:37:50,727 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 07:37:50,727 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-11-20 07:37:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-11-20 07:37:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2019-11-20 07:37:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2019-11-20 07:37:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2019-11-20 07:37:50,728 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2019-11-20 07:37:50,728 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2019-11-20 07:37:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2019-11-20 07:37:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2019-11-20 07:37:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2019-11-20 07:37:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2019-11-20 07:37:50,729 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2019-11-20 07:37:50,729 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2019-11-20 07:37:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2019-11-20 07:37:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2019-11-20 07:37:50,730 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2019-11-20 07:37:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 07:37:50,730 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-20 07:37:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-20 07:37:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 07:37:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 07:37:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 07:37:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 07:37:50,731 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2019-11-20 07:37:50,731 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2019-11-20 07:37:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2019-11-20 07:37:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2019-11-20 07:37:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2019-11-20 07:37:50,732 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2019-11-20 07:37:50,732 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2019-11-20 07:37:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2019-11-20 07:37:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-20 07:37:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-20 07:37:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-11-20 07:37:50,733 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-11-20 07:37:50,733 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2019-11-20 07:37:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2019-11-20 07:37:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 07:37:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 07:37:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 07:37:50,734 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 07:37:50,734 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2019-11-20 07:37:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2019-11-20 07:37:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2019-11-20 07:37:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2019-11-20 07:37:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-20 07:37:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-20 07:37:50,735 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-20 07:37:50,735 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-20 07:37:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2019-11-20 07:37:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2019-11-20 07:37:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2019-11-20 07:37:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2019-11-20 07:37:50,736 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2019-11-20 07:37:50,736 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2019-11-20 07:37:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 07:37:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 07:37:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:37:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:37:50,737 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2019-11-20 07:37:50,737 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2019-11-20 07:37:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-11-20 07:37:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-11-20 07:37:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-11-20 07:37:50,738 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-11-20 07:37:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 07:37:50,738 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 07:37:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 07:37:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 07:37:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 07:37:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 07:37:50,739 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-11-20 07:37:50,739 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-11-20 07:37:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 07:37:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 07:37:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2019-11-20 07:37:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2019-11-20 07:37:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2019-11-20 07:37:50,740 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2019-11-20 07:37:50,740 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2019-11-20 07:37:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2019-11-20 07:37:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2019-11-20 07:37:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2019-11-20 07:37:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-11-20 07:37:50,741 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-11-20 07:37:50,741 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-20 07:37:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-20 07:37:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 07:37:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 07:37:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 07:37:50,742 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 07:37:50,742 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2019-11-20 07:37:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2019-11-20 07:37:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2019-11-20 07:37:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2019-11-20 07:37:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2019-11-20 07:37:50,743 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2019-11-20 07:37:50,743 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-20 07:37:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-20 07:37:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 07:37:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 07:37:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2019-11-20 07:37:50,744 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2019-11-20 07:37:50,744 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2019-11-20 07:37:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2019-11-20 07:37:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2019-11-20 07:37:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2019-11-20 07:37:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2019-11-20 07:37:50,745 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2019-11-20 07:37:50,745 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2019-11-20 07:37:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2019-11-20 07:37:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:37:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2019-11-20 07:37:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2019-11-20 07:37:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 07:37:50,746 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 07:37:50,746 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2019-11-20 07:37:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2019-11-20 07:37:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 07:37:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2019-11-20 07:37:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2019-11-20 07:37:50,747 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-20 07:37:50,747 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-20 07:37:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-11-20 07:37:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-11-20 07:37:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-11-20 07:37:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-11-20 07:37:50,748 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2019-11-20 07:37:50,748 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2019-11-20 07:37:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-11-20 07:37:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-11-20 07:37:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 07:37:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 07:37:50,749 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-11-20 07:37:50,749 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-11-20 07:37:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2019-11-20 07:37:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2019-11-20 07:37:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 07:37:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 07:37:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 07:37:50,750 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2019-11-20 07:37:50,750 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2019-11-20 07:37:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-11-20 07:37:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-11-20 07:37:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2019-11-20 07:37:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2019-11-20 07:37:50,751 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 07:37:50,751 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 07:37:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2019-11-20 07:37:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2019-11-20 07:37:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2019-11-20 07:37:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2019-11-20 07:37:50,752 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-20 07:37:50,752 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-20 07:37:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2019-11-20 07:37:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2019-11-20 07:37:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2019-11-20 07:37:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2019-11-20 07:37:50,753 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2019-11-20 07:37:50,753 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2019-11-20 07:37:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2019-11-20 07:37:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2019-11-20 07:37:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-11-20 07:37:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-11-20 07:37:50,754 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-20 07:37:50,754 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-20 07:37:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-11-20 07:37:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-11-20 07:37:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 07:37:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 07:37:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2019-11-20 07:37:50,755 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2019-11-20 07:37:50,755 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2019-11-20 07:37:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2019-11-20 07:37:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-11-20 07:37:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2019-11-20 07:37:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2019-11-20 07:37:50,756 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2019-11-20 07:37:50,756 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2019-11-20 07:37:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 07:37:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 07:37:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2019-11-20 07:37:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2019-11-20 07:37:50,757 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2019-11-20 07:37:50,757 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2019-11-20 07:37:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2019-11-20 07:37:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2019-11-20 07:37:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2019-11-20 07:37:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2019-11-20 07:37:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-20 07:37:50,758 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-20 07:37:50,758 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-11-20 07:37:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-11-20 07:37:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2019-11-20 07:37:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2019-11-20 07:37:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-11-20 07:37:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-11-20 07:37:50,759 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2019-11-20 07:37:50,759 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2019-11-20 07:37:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2019-11-20 07:37:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2019-11-20 07:37:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2019-11-20 07:37:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2019-11-20 07:37:50,760 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 07:37:50,760 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 07:37:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2019-11-20 07:37:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2019-11-20 07:37:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-11-20 07:37:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-11-20 07:37:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2019-11-20 07:37:50,761 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2019-11-20 07:37:50,761 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2019-11-20 07:37:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2019-11-20 07:37:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 07:37:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 07:37:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2019-11-20 07:37:50,762 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2019-11-20 07:37:50,762 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2019-11-20 07:37:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2019-11-20 07:37:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-11-20 07:37:50,763 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-11-20 07:37:50,763 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-11-20 07:37:52,260 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 07:38:36,037 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:38:36,038 INFO L285 CfgBuilder]: Removed 434 assume(true) statements. [2019-11-20 07:38:36,040 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:38:36 BoogieIcfgContainer [2019-11-20 07:38:36,040 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:38:36,040 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:38:36,041 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:38:36,051 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:38:36,051 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:38:36" (1/1) ... [2019-11-20 07:38:36,062 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:38:36,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:36,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2089 states and 3069 transitions. [2019-11-20 07:38:36,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3069 transitions. [2019-11-20 07:38:36,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:38:36,219 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:37,265 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:37,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:37,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3192 states to 2091 states and 3192 transitions. [2019-11-20 07:38:37,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2091 states and 3192 transitions. [2019-11-20 07:38:37,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2019-11-20 07:38:37,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:37,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:37,946 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:38,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2096 states and 3305 transitions. [2019-11-20 07:38:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 2096 states and 3305 transitions. [2019-11-20 07:38:38,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:38:38,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:38,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:38,721 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:38,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:38,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3305 states to 2097 states and 3305 transitions. [2019-11-20 07:38:38,795 INFO L276 IsEmpty]: Start isEmpty. Operand 2097 states and 3305 transitions. [2019-11-20 07:38:38,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 07:38:38,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:38,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:39,182 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:38:39,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:39,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3427 states to 2100 states and 3427 transitions. [2019-11-20 07:38:39,508 INFO L276 IsEmpty]: Start isEmpty. Operand 2100 states and 3427 transitions. [2019-11-20 07:38:39,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2019-11-20 07:38:39,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:39,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:39,869 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:39,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:39,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3430 states to 2102 states and 3430 transitions. [2019-11-20 07:38:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 2102 states and 3430 transitions. [2019-11-20 07:38:39,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 07:38:39,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:40,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:40,266 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:40,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:40,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3432 states to 2104 states and 3432 transitions. [2019-11-20 07:38:40,322 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 3432 transitions. [2019-11-20 07:38:40,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:38:40,329 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:40,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:40,794 INFO L134 CoverageAnalysis]: Checked inductivity of 758 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:41,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 2114 states and 3539 transitions. [2019-11-20 07:38:41,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2114 states and 3539 transitions. [2019-11-20 07:38:41,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2019-11-20 07:38:41,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:41,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:41,511 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:42,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3633 states to 2118 states and 3633 transitions. [2019-11-20 07:38:42,042 INFO L276 IsEmpty]: Start isEmpty. Operand 2118 states and 3633 transitions. [2019-11-20 07:38:42,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2019-11-20 07:38:42,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:42,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:42,370 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:42,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:42,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3638 states to 2120 states and 3638 transitions. [2019-11-20 07:38:42,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2120 states and 3638 transitions. [2019-11-20 07:38:42,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:38:42,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:42,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:42,831 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:42,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:42,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3642 states to 2122 states and 3642 transitions. [2019-11-20 07:38:42,879 INFO L276 IsEmpty]: Start isEmpty. Operand 2122 states and 3642 transitions. [2019-11-20 07:38:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:38:42,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:43,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:43,155 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:43,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:43,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3646 states to 2124 states and 3646 transitions. [2019-11-20 07:38:43,186 INFO L276 IsEmpty]: Start isEmpty. Operand 2124 states and 3646 transitions. [2019-11-20 07:38:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:38:43,192 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:43,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:43,506 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:44,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:44,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3745 states to 2130 states and 3745 transitions. [2019-11-20 07:38:44,480 INFO L276 IsEmpty]: Start isEmpty. Operand 2130 states and 3745 transitions. [2019-11-20 07:38:44,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:38:44,486 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:44,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:44,779 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:45,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:45,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3853 states to 2134 states and 3853 transitions. [2019-11-20 07:38:45,243 INFO L276 IsEmpty]: Start isEmpty. Operand 2134 states and 3853 transitions. [2019-11-20 07:38:45,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:38:45,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:45,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:45,593 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:46,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:46,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3960 states to 2143 states and 3960 transitions. [2019-11-20 07:38:46,995 INFO L276 IsEmpty]: Start isEmpty. Operand 2143 states and 3960 transitions. [2019-11-20 07:38:47,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:38:47,001 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:47,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:47,358 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:48,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:48,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4059 states to 2150 states and 4059 transitions. [2019-11-20 07:38:48,640 INFO L276 IsEmpty]: Start isEmpty. Operand 2150 states and 4059 transitions. [2019-11-20 07:38:48,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2019-11-20 07:38:48,646 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:48,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:48,905 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:38:49,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:49,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4064 states to 2152 states and 4064 transitions. [2019-11-20 07:38:49,210 INFO L276 IsEmpty]: Start isEmpty. Operand 2152 states and 4064 transitions. [2019-11-20 07:38:49,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2019-11-20 07:38:49,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:49,478 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:38:49,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:49,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4069 states to 2154 states and 4069 transitions. [2019-11-20 07:38:49,998 INFO L276 IsEmpty]: Start isEmpty. Operand 2154 states and 4069 transitions. [2019-11-20 07:38:50,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:38:50,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:50,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:50,293 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:38:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:50,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4075 states to 2156 states and 4075 transitions. [2019-11-20 07:38:50,565 INFO L276 IsEmpty]: Start isEmpty. Operand 2156 states and 4075 transitions. [2019-11-20 07:38:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2019-11-20 07:38:50,571 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:50,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:50,832 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-11-20 07:38:51,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:51,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4077 states to 2157 states and 4077 transitions. [2019-11-20 07:38:51,072 INFO L276 IsEmpty]: Start isEmpty. Operand 2157 states and 4077 transitions. [2019-11-20 07:38:51,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:38:51,078 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:51,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:51,333 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:38:51,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:51,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4083 states to 2159 states and 4083 transitions. [2019-11-20 07:38:51,498 INFO L276 IsEmpty]: Start isEmpty. Operand 2159 states and 4083 transitions. [2019-11-20 07:38:51,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:38:51,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:51,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:51,796 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:51,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:51,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4088 states to 2162 states and 4088 transitions. [2019-11-20 07:38:51,942 INFO L276 IsEmpty]: Start isEmpty. Operand 2162 states and 4088 transitions. [2019-11-20 07:38:51,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:38:51,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:52,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:52,270 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-20 07:38:52,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:52,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4089 states to 2163 states and 4089 transitions. [2019-11-20 07:38:52,418 INFO L276 IsEmpty]: Start isEmpty. Operand 2163 states and 4089 transitions. [2019-11-20 07:38:52,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:38:52,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:52,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-20 07:38:52,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:52,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4091 states to 2164 states and 4091 transitions. [2019-11-20 07:38:52,921 INFO L276 IsEmpty]: Start isEmpty. Operand 2164 states and 4091 transitions. [2019-11-20 07:38:52,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:38:52,929 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:53,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:53,189 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-20 07:38:53,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:53,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4092 states to 2165 states and 4092 transitions. [2019-11-20 07:38:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 2165 states and 4092 transitions. [2019-11-20 07:38:53,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:53,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:53,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:53,631 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:38:53,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:53,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4097 states to 2168 states and 4097 transitions. [2019-11-20 07:38:53,791 INFO L276 IsEmpty]: Start isEmpty. Operand 2168 states and 4097 transitions. [2019-11-20 07:38:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:53,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:54,128 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:55,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:55,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4194 states to 2176 states and 4194 transitions. [2019-11-20 07:38:55,701 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 4194 transitions. [2019-11-20 07:38:55,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:55,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:55,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:55,968 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-20 07:38:56,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4197 states to 2177 states and 4197 transitions. [2019-11-20 07:38:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2177 states and 4197 transitions. [2019-11-20 07:38:56,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:56,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:56,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:56,372 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-20 07:38:56,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:56,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2178 states and 4199 transitions. [2019-11-20 07:38:56,596 INFO L276 IsEmpty]: Start isEmpty. Operand 2178 states and 4199 transitions. [2019-11-20 07:38:56,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2019-11-20 07:38:56,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:56,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:56,845 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:56,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:56,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2179 states and 4199 transitions. [2019-11-20 07:38:56,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2179 states and 4199 transitions. [2019-11-20 07:38:56,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:56,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:57,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:57,137 INFO L134 CoverageAnalysis]: Checked inductivity of 761 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:38:57,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:57,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2180 states and 4199 transitions. [2019-11-20 07:38:57,171 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4199 transitions. [2019-11-20 07:38:57,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:38:57,175 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:57,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:57,414 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:38:57,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:57,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4199 states to 2181 states and 4199 transitions. [2019-11-20 07:38:57,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2181 states and 4199 transitions. [2019-11-20 07:38:57,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:57,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:57,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:57,783 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:38:57,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:57,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4187 states to 2180 states and 4187 transitions. [2019-11-20 07:38:57,908 INFO L276 IsEmpty]: Start isEmpty. Operand 2180 states and 4187 transitions. [2019-11-20 07:38:57,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:57,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:58,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:58,198 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:58,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:58,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2183 states and 4193 transitions. [2019-11-20 07:38:58,445 INFO L276 IsEmpty]: Start isEmpty. Operand 2183 states and 4193 transitions. [2019-11-20 07:38:58,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:38:58,448 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:58,690 INFO L134 CoverageAnalysis]: Checked inductivity of 763 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:38:58,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:58,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4193 states to 2184 states and 4193 transitions. [2019-11-20 07:38:58,818 INFO L276 IsEmpty]: Start isEmpty. Operand 2184 states and 4193 transitions. [2019-11-20 07:38:58,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:58,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:58,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:59,044 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:38:59,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:59,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2186 states and 4198 transitions. [2019-11-20 07:38:59,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2186 states and 4198 transitions. [2019-11-20 07:38:59,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2019-11-20 07:38:59,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:59,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:59,580 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:38:59,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:38:59,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4198 states to 2187 states and 4198 transitions. [2019-11-20 07:38:59,617 INFO L276 IsEmpty]: Start isEmpty. Operand 2187 states and 4198 transitions. [2019-11-20 07:38:59,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:38:59,621 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:38:59,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:38:59,859 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:39:00,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:00,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4203 states to 2190 states and 4203 transitions. [2019-11-20 07:39:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 2190 states and 4203 transitions. [2019-11-20 07:39:00,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:39:00,077 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:00,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:00,310 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2192 states and 4209 transitions. [2019-11-20 07:39:01,032 INFO L276 IsEmpty]: Start isEmpty. Operand 2192 states and 4209 transitions. [2019-11-20 07:39:01,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:39:01,036 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:01,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:01,256 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:01,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:01,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4209 states to 2193 states and 4209 transitions. [2019-11-20 07:39:01,289 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 4209 transitions. [2019-11-20 07:39:01,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:39:01,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:01,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:01,514 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:39:01,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:01,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2194 states and 4211 transitions. [2019-11-20 07:39:01,858 INFO L276 IsEmpty]: Start isEmpty. Operand 2194 states and 4211 transitions. [2019-11-20 07:39:01,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:39:01,860 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:01,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:02,060 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:39:02,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:02,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2195 states and 4211 transitions. [2019-11-20 07:39:02,218 INFO L276 IsEmpty]: Start isEmpty. Operand 2195 states and 4211 transitions. [2019-11-20 07:39:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2019-11-20 07:39:02,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:02,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:02,429 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:39:02,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:02,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4217 states to 2198 states and 4217 transitions. [2019-11-20 07:39:02,665 INFO L276 IsEmpty]: Start isEmpty. Operand 2198 states and 4217 transitions. [2019-11-20 07:39:02,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:39:02,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:02,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:02,842 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-11-20 07:39:02,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:02,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4218 states to 2199 states and 4218 transitions. [2019-11-20 07:39:02,862 INFO L276 IsEmpty]: Start isEmpty. Operand 2199 states and 4218 transitions. [2019-11-20 07:39:02,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2019-11-20 07:39:02,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:02,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:03,080 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-11-20 07:39:03,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:03,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2200 states and 4219 transitions. [2019-11-20 07:39:03,331 INFO L276 IsEmpty]: Start isEmpty. Operand 2200 states and 4219 transitions. [2019-11-20 07:39:03,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:39:03,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:03,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:03,549 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:39:03,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:03,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2201 states and 4219 transitions. [2019-11-20 07:39:03,597 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4219 transitions. [2019-11-20 07:39:03,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:39:03,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:03,966 INFO L134 CoverageAnalysis]: Checked inductivity of 764 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-11-20 07:39:04,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:04,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4219 states to 2202 states and 4219 transitions. [2019-11-20 07:39:04,236 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4219 transitions. [2019-11-20 07:39:04,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:39:04,237 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:04,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:04,482 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:39:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:04,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2201 states and 4207 transitions. [2019-11-20 07:39:04,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2201 states and 4207 transitions. [2019-11-20 07:39:04,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:39:04,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:04,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:04,745 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-11-20 07:39:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:04,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4207 states to 2202 states and 4207 transitions. [2019-11-20 07:39:04,997 INFO L276 IsEmpty]: Start isEmpty. Operand 2202 states and 4207 transitions. [2019-11-20 07:39:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:39:04,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:05,196 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:05,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:05,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4211 states to 2204 states and 4211 transitions. [2019-11-20 07:39:05,703 INFO L276 IsEmpty]: Start isEmpty. Operand 2204 states and 4211 transitions. [2019-11-20 07:39:05,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:39:05,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:05,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:05,868 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:05,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:05,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2205 states and 4213 transitions. [2019-11-20 07:39:05,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2205 states and 4213 transitions. [2019-11-20 07:39:05,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:39:05,894 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:05,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:06,070 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:06,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2206 states and 4213 transitions. [2019-11-20 07:39:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 2206 states and 4213 transitions. [2019-11-20 07:39:06,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2019-11-20 07:39:06,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:06,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:06,269 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked. [2019-11-20 07:39:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:06,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4213 states to 2207 states and 4213 transitions. [2019-11-20 07:39:06,290 INFO L276 IsEmpty]: Start isEmpty. Operand 2207 states and 4213 transitions. [2019-11-20 07:39:06,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:39:06,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:06,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:06,467 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:39:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:06,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2208 states and 4215 transitions. [2019-11-20 07:39:06,494 INFO L276 IsEmpty]: Start isEmpty. Operand 2208 states and 4215 transitions. [2019-11-20 07:39:06,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:39:06,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:06,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:06,668 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:39:06,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:06,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4215 states to 2209 states and 4215 transitions. [2019-11-20 07:39:06,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2209 states and 4215 transitions. [2019-11-20 07:39:06,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:39:06,699 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:06,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:06,960 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:39:07,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2210 states and 4216 transitions. [2019-11-20 07:39:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 2210 states and 4216 transitions. [2019-11-20 07:39:07,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2019-11-20 07:39:07,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:07,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:07,273 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:07,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:07,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2211 states and 4216 transitions. [2019-11-20 07:39:07,308 INFO L276 IsEmpty]: Start isEmpty. Operand 2211 states and 4216 transitions. [2019-11-20 07:39:07,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 07:39:07,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:07,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:07,493 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 762 trivial. 0 not checked. [2019-11-20 07:39:07,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:07,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4216 states to 2212 states and 4216 transitions. [2019-11-20 07:39:07,515 INFO L276 IsEmpty]: Start isEmpty. Operand 2212 states and 4216 transitions. [2019-11-20 07:39:07,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 07:39:07,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:07,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:07,686 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:07,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:07,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4222 states to 2215 states and 4222 transitions. [2019-11-20 07:39:07,950 INFO L276 IsEmpty]: Start isEmpty. Operand 2215 states and 4222 transitions. [2019-11-20 07:39:07,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 07:39:07,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:08,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:08,190 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:39:08,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:08,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4226 states to 2217 states and 4226 transitions. [2019-11-20 07:39:08,473 INFO L276 IsEmpty]: Start isEmpty. Operand 2217 states and 4226 transitions. [2019-11-20 07:39:08,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 07:39:08,474 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:08,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:08,633 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:39:08,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:08,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2218 states and 4228 transitions. [2019-11-20 07:39:08,658 INFO L276 IsEmpty]: Start isEmpty. Operand 2218 states and 4228 transitions. [2019-11-20 07:39:08,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2019-11-20 07:39:08,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:08,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:08,821 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:39:08,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:08,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4228 states to 2219 states and 4228 transitions. [2019-11-20 07:39:08,844 INFO L276 IsEmpty]: Start isEmpty. Operand 2219 states and 4228 transitions. [2019-11-20 07:39:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 07:39:08,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:08,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:09,025 INFO L134 CoverageAnalysis]: Checked inductivity of 766 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-20 07:39:09,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:09,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 2222 states and 4233 transitions. [2019-11-20 07:39:09,180 INFO L276 IsEmpty]: Start isEmpty. Operand 2222 states and 4233 transitions. [2019-11-20 07:39:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:39:09,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:09,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:09,340 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 761 trivial. 0 not checked. [2019-11-20 07:39:09,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4238 states to 2225 states and 4238 transitions. [2019-11-20 07:39:09,375 INFO L276 IsEmpty]: Start isEmpty. Operand 2225 states and 4238 transitions. [2019-11-20 07:39:09,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:39:09,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:09,537 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:39:10,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:10,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2227 states and 4242 transitions. [2019-11-20 07:39:10,057 INFO L276 IsEmpty]: Start isEmpty. Operand 2227 states and 4242 transitions. [2019-11-20 07:39:10,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:39:10,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:10,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:10,224 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-11-20 07:39:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:10,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2228 states and 4242 transitions. [2019-11-20 07:39:10,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2228 states and 4242 transitions. [2019-11-20 07:39:10,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2019-11-20 07:39:10,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:10,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:10,417 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:39:10,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:10,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4242 states to 2229 states and 4242 transitions. [2019-11-20 07:39:10,442 INFO L276 IsEmpty]: Start isEmpty. Operand 2229 states and 4242 transitions. [2019-11-20 07:39:10,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 07:39:10,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:10,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:10,613 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-11-20 07:39:11,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:11,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2231 states and 4246 transitions. [2019-11-20 07:39:11,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2231 states and 4246 transitions. [2019-11-20 07:39:11,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 07:39:11,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:11,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:11,201 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-11-20 07:39:11,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:11,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2232 states and 4246 transitions. [2019-11-20 07:39:11,365 INFO L276 IsEmpty]: Start isEmpty. Operand 2232 states and 4246 transitions. [2019-11-20 07:39:11,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2019-11-20 07:39:11,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:11,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:11,531 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-11-20 07:39:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:11,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4246 states to 2233 states and 4246 transitions. [2019-11-20 07:39:11,553 INFO L276 IsEmpty]: Start isEmpty. Operand 2233 states and 4246 transitions. [2019-11-20 07:39:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2019-11-20 07:39:11,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:11,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:11,735 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:39:11,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:11,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4252 states to 2236 states and 4252 transitions. [2019-11-20 07:39:11,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2236 states and 4252 transitions. [2019-11-20 07:39:11,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 07:39:11,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:12,076 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 766 trivial. 0 not checked. [2019-11-20 07:39:12,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4254 states to 2238 states and 4254 transitions. [2019-11-20 07:39:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 2238 states and 4254 transitions. [2019-11-20 07:39:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 07:39:12,107 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:12,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:12,286 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-11-20 07:39:12,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:12,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4259 states to 2241 states and 4259 transitions. [2019-11-20 07:39:12,319 INFO L276 IsEmpty]: Start isEmpty. Operand 2241 states and 4259 transitions. [2019-11-20 07:39:12,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2019-11-20 07:39:12,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:12,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 771 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2019-11-20 07:39:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:12,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4264 states to 2244 states and 4264 transitions. [2019-11-20 07:39:12,566 INFO L276 IsEmpty]: Start isEmpty. Operand 2244 states and 4264 transitions. [2019-11-20 07:39:12,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 07:39:12,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:12,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:12,778 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-11-20 07:39:12,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:12,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4268 states to 2247 states and 4268 transitions. [2019-11-20 07:39:12,810 INFO L276 IsEmpty]: Start isEmpty. Operand 2247 states and 4268 transitions. [2019-11-20 07:39:12,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 07:39:12,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:12,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:13,081 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-11-20 07:39:13,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:13,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4274 states to 2250 states and 4274 transitions. [2019-11-20 07:39:13,112 INFO L276 IsEmpty]: Start isEmpty. Operand 2250 states and 4274 transitions. [2019-11-20 07:39:13,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 07:39:13,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:13,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:13,377 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 758 trivial. 0 not checked. [2019-11-20 07:39:15,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4403 states to 2260 states and 4403 transitions. [2019-11-20 07:39:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 2260 states and 4403 transitions. [2019-11-20 07:39:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 07:39:15,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:15,530 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 764 trivial. 0 not checked. [2019-11-20 07:39:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:16,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4489 states to 2266 states and 4489 transitions. [2019-11-20 07:39:16,649 INFO L276 IsEmpty]: Start isEmpty. Operand 2266 states and 4489 transitions. [2019-11-20 07:39:16,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 07:39:16,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:16,815 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-11-20 07:39:17,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4495 states to 2269 states and 4495 transitions. [2019-11-20 07:39:17,138 INFO L276 IsEmpty]: Start isEmpty. Operand 2269 states and 4495 transitions. [2019-11-20 07:39:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 07:39:17,139 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:17,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:17,310 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-11-20 07:39:17,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4496 states to 2270 states and 4496 transitions. [2019-11-20 07:39:17,521 INFO L276 IsEmpty]: Start isEmpty. Operand 2270 states and 4496 transitions. [2019-11-20 07:39:17,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 07:39:17,523 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:17,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:17,697 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2019-11-20 07:39:17,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:18,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4499 states to 2271 states and 4499 transitions. [2019-11-20 07:39:18,003 INFO L276 IsEmpty]: Start isEmpty. Operand 2271 states and 4499 transitions. [2019-11-20 07:39:18,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 07:39:18,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 774 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 774 trivial. 0 not checked. [2019-11-20 07:39:18,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4503 states to 2273 states and 4503 transitions. [2019-11-20 07:39:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 2273 states and 4503 transitions. [2019-11-20 07:39:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 07:39:18,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:18,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 765 trivial. 0 not checked. [2019-11-20 07:39:20,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4598 states to 2280 states and 4598 transitions. [2019-11-20 07:39:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 2280 states and 4598 transitions. [2019-11-20 07:39:20,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2019-11-20 07:39:20,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:20,401 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2019-11-20 07:39:20,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:20,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4599 states to 2281 states and 4599 transitions. [2019-11-20 07:39:20,549 INFO L276 IsEmpty]: Start isEmpty. Operand 2281 states and 4599 transitions. [2019-11-20 07:39:20,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 07:39:20,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:20,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 773 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 773 trivial. 0 not checked. [2019-11-20 07:39:21,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:21,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4601 states to 2282 states and 4601 transitions. [2019-11-20 07:39:21,044 INFO L276 IsEmpty]: Start isEmpty. Operand 2282 states and 4601 transitions. [2019-11-20 07:39:21,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2019-11-20 07:39:21,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:21,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:21,214 INFO L134 CoverageAnalysis]: Checked inductivity of 775 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 769 trivial. 0 not checked. [2019-11-20 07:39:21,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:21,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2283 states and 4602 transitions. [2019-11-20 07:39:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 2283 states and 4602 transitions. [2019-11-20 07:39:21,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2019-11-20 07:39:21,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:21,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 772 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 768 trivial. 0 not checked. [2019-11-20 07:39:21,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4602 states to 2284 states and 4602 transitions. [2019-11-20 07:39:21,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2284 states and 4602 transitions. [2019-11-20 07:39:21,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 07:39:21,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:21,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:22,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:39:35,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:35,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5073 states to 2371 states and 4990 transitions. [2019-11-20 07:39:35,077 INFO L276 IsEmpty]: Start isEmpty. Operand 2371 states and 4990 transitions. [2019-11-20 07:39:35,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2019-11-20 07:39:35,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:35,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:35,564 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:39:36,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:36,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5191 states to 2373 states and 5108 transitions. [2019-11-20 07:39:36,158 INFO L276 IsEmpty]: Start isEmpty. Operand 2373 states and 5108 transitions. [2019-11-20 07:39:36,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 07:39:36,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:36,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:36,620 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:39:37,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:37,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5230 states to 2385 states and 5147 transitions. [2019-11-20 07:39:37,056 INFO L276 IsEmpty]: Start isEmpty. Operand 2385 states and 5147 transitions. [2019-11-20 07:39:37,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 07:39:37,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:37,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:37,497 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:39:38,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:38,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5349 states to 2387 states and 5266 transitions. [2019-11-20 07:39:38,098 INFO L276 IsEmpty]: Start isEmpty. Operand 2387 states and 5266 transitions. [2019-11-20 07:39:38,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2019-11-20 07:39:38,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:38,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:38,524 INFO L134 CoverageAnalysis]: Checked inductivity of 2452 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:38,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:38,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 2395 states and 5279 transitions. [2019-11-20 07:39:38,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2395 states and 5279 transitions. [2019-11-20 07:39:38,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-11-20 07:39:38,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:38,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:38,902 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-11-20 07:39:38,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:38,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5362 states to 2396 states and 5279 transitions. [2019-11-20 07:39:38,938 INFO L276 IsEmpty]: Start isEmpty. Operand 2396 states and 5279 transitions. [2019-11-20 07:39:38,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 07:39:38,943 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:39,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:39,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:41,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:41,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5520 states to 2400 states and 5395 transitions. [2019-11-20 07:39:41,500 INFO L276 IsEmpty]: Start isEmpty. Operand 2400 states and 5395 transitions. [2019-11-20 07:39:41,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 07:39:41,506 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:41,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:41,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:42,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:42,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5654 states to 2402 states and 5529 transitions. [2019-11-20 07:39:42,708 INFO L276 IsEmpty]: Start isEmpty. Operand 2402 states and 5529 transitions. [2019-11-20 07:39:42,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 07:39:42,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:42,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:43,078 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 4 proven. 3 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:44,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:44,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5776 states to 2406 states and 5651 transitions. [2019-11-20 07:39:44,055 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 5651 transitions. [2019-11-20 07:39:44,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-11-20 07:39:44,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:44,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:44,324 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:45,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:45,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2406 states and 5648 transitions. [2019-11-20 07:39:45,122 INFO L276 IsEmpty]: Start isEmpty. Operand 2406 states and 5648 transitions. [2019-11-20 07:39:45,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 07:39:45,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:45,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:39:45,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:45,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2407 states and 5648 transitions. [2019-11-20 07:39:45,493 INFO L276 IsEmpty]: Start isEmpty. Operand 2407 states and 5648 transitions. [2019-11-20 07:39:45,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 07:39:45,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:45,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:45,820 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2019-11-20 07:39:45,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:45,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5794 states to 2408 states and 5648 transitions. [2019-11-20 07:39:45,853 INFO L276 IsEmpty]: Start isEmpty. Operand 2408 states and 5648 transitions. [2019-11-20 07:39:45,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 07:39:45,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:45,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:46,210 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:39:46,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:46,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5808 states to 2410 states and 5662 transitions. [2019-11-20 07:39:46,453 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5662 transitions. [2019-11-20 07:39:46,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 07:39:46,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:46,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:46,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 4 proven. 4 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:47,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:47,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5856 states to 2410 states and 5661 transitions. [2019-11-20 07:39:47,896 INFO L276 IsEmpty]: Start isEmpty. Operand 2410 states and 5661 transitions. [2019-11-20 07:39:47,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:39:47,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:47,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:48,213 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:39:48,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:49,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5910 states to 2426 states and 5715 transitions. [2019-11-20 07:39:49,001 INFO L276 IsEmpty]: Start isEmpty. Operand 2426 states and 5715 transitions. [2019-11-20 07:39:49,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:39:49,005 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:49,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:49,393 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:39:49,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5912 states to 2427 states and 5717 transitions. [2019-11-20 07:39:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2427 states and 5717 transitions. [2019-11-20 07:39:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-11-20 07:39:49,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:49,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:50,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:51,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:51,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6043 states to 2432 states and 5829 transitions. [2019-11-20 07:39:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 2432 states and 5829 transitions. [2019-11-20 07:39:51,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 07:39:51,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:52,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:52,245 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:55,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6225 states to 2438 states and 5962 transitions. [2019-11-20 07:39:55,097 INFO L276 IsEmpty]: Start isEmpty. Operand 2438 states and 5962 transitions. [2019-11-20 07:39:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 07:39:55,100 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:55,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:55,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:55,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:55,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6227 states to 2439 states and 5964 transitions. [2019-11-20 07:39:55,814 INFO L276 IsEmpty]: Start isEmpty. Operand 2439 states and 5964 transitions. [2019-11-20 07:39:55,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 07:39:55,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:55,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:56,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-11-20 07:39:56,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:56,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6238 states to 2440 states and 5975 transitions. [2019-11-20 07:39:56,187 INFO L276 IsEmpty]: Start isEmpty. Operand 2440 states and 5975 transitions. [2019-11-20 07:39:56,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 07:39:56,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:56,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:56,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:39:56,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:56,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 2442 states and 5978 transitions. [2019-11-20 07:39:56,483 INFO L276 IsEmpty]: Start isEmpty. Operand 2442 states and 5978 transitions. [2019-11-20 07:39:56,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-11-20 07:39:56,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:56,764 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:39:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:39:56,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6241 states to 2443 states and 5978 transitions. [2019-11-20 07:39:56,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2443 states and 5978 transitions. [2019-11-20 07:39:56,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:39:56,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:39:56,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:39:57,205 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:00,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:00,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6390 states to 2450 states and 6078 transitions. [2019-11-20 07:40:00,297 INFO L276 IsEmpty]: Start isEmpty. Operand 2450 states and 6078 transitions. [2019-11-20 07:40:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:40:00,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:00,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:00,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:04,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6534 states to 2457 states and 6197 transitions. [2019-11-20 07:40:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 2457 states and 6197 transitions. [2019-11-20 07:40:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:40:04,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:04,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:04,392 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:05,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:05,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6543 states to 2459 states and 6206 transitions. [2019-11-20 07:40:05,479 INFO L276 IsEmpty]: Start isEmpty. Operand 2459 states and 6206 transitions. [2019-11-20 07:40:05,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:40:05,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:05,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:05,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 4 proven. 6 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:06,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:06,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6546 states to 2460 states and 6209 transitions. [2019-11-20 07:40:06,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2460 states and 6209 transitions. [2019-11-20 07:40:06,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:40:06,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:06,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:06,545 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-11-20 07:40:06,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6557 states to 2461 states and 6220 transitions. [2019-11-20 07:40:06,616 INFO L276 IsEmpty]: Start isEmpty. Operand 2461 states and 6220 transitions. [2019-11-20 07:40:06,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:40:06,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:06,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:06,863 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:06,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:06,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6560 states to 2463 states and 6223 transitions. [2019-11-20 07:40:06,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2463 states and 6223 transitions. [2019-11-20 07:40:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2019-11-20 07:40:06,916 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:07,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:07,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:40:07,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:07,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6560 states to 2464 states and 6223 transitions. [2019-11-20 07:40:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 2464 states and 6223 transitions. [2019-11-20 07:40:07,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:07,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:07,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:07,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:07,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6563 states to 2466 states and 6226 transitions. [2019-11-20 07:40:07,756 INFO L276 IsEmpty]: Start isEmpty. Operand 2466 states and 6226 transitions. [2019-11-20 07:40:07,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:07,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:08,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:13,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6737 states to 2474 states and 6351 transitions. [2019-11-20 07:40:13,175 INFO L276 IsEmpty]: Start isEmpty. Operand 2474 states and 6351 transitions. [2019-11-20 07:40:13,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:13,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:13,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:13,450 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:18,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 2482 states and 6475 transitions. [2019-11-20 07:40:18,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2482 states and 6475 transitions. [2019-11-20 07:40:18,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:18,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:18,657 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:19,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6885 states to 2483 states and 6477 transitions. [2019-11-20 07:40:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 2483 states and 6477 transitions. [2019-11-20 07:40:19,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:19,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:19,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:21,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6899 states to 2486 states and 6491 transitions. [2019-11-20 07:40:21,443 INFO L276 IsEmpty]: Start isEmpty. Operand 2486 states and 6491 transitions. [2019-11-20 07:40:21,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:21,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:21,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:21,697 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:22,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:22,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6909 states to 2488 states and 6501 transitions. [2019-11-20 07:40:22,934 INFO L276 IsEmpty]: Start isEmpty. Operand 2488 states and 6501 transitions. [2019-11-20 07:40:22,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:22,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:23,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:23,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 4 proven. 7 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:23,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6914 states to 2489 states and 6506 transitions. [2019-11-20 07:40:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 2489 states and 6506 transitions. [2019-11-20 07:40:23,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:23,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:23,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:24,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:24,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6917 states to 2490 states and 6509 transitions. [2019-11-20 07:40:24,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2490 states and 6509 transitions. [2019-11-20 07:40:24,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:24,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:24,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:25,179 INFO L134 CoverageAnalysis]: Checked inductivity of 2459 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-11-20 07:40:25,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:25,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6928 states to 2491 states and 6520 transitions. [2019-11-20 07:40:25,269 INFO L276 IsEmpty]: Start isEmpty. Operand 2491 states and 6520 transitions. [2019-11-20 07:40:25,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:25,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:25,527 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:25,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:25,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6931 states to 2493 states and 6523 transitions. [2019-11-20 07:40:25,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2493 states and 6523 transitions. [2019-11-20 07:40:25,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-11-20 07:40:25,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:25,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:25,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-11-20 07:40:25,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:25,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6931 states to 2494 states and 6523 transitions. [2019-11-20 07:40:25,914 INFO L276 IsEmpty]: Start isEmpty. Operand 2494 states and 6523 transitions. [2019-11-20 07:40:25,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:25,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:26,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:26,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:26,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6934 states to 2496 states and 6526 transitions. [2019-11-20 07:40:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 2496 states and 6526 transitions. [2019-11-20 07:40:26,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:26,224 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:26,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:26,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:34,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7122 states to 2503 states and 6647 transitions. [2019-11-20 07:40:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 2503 states and 6647 transitions. [2019-11-20 07:40:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:34,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:34,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:35,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:41,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:41,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7269 states to 2512 states and 6769 transitions. [2019-11-20 07:40:41,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2512 states and 6769 transitions. [2019-11-20 07:40:41,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:41,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:41,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:41,763 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:44,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:44,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7291 states to 2516 states and 6791 transitions. [2019-11-20 07:40:44,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2516 states and 6791 transitions. [2019-11-20 07:40:44,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:44,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:44,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:45,059 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:46,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7310 states to 2519 states and 6810 transitions. [2019-11-20 07:40:46,980 INFO L276 IsEmpty]: Start isEmpty. Operand 2519 states and 6810 transitions. [2019-11-20 07:40:46,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:46,983 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:47,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:47,231 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:48,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:48,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7324 states to 2522 states and 6824 transitions. [2019-11-20 07:40:48,489 INFO L276 IsEmpty]: Start isEmpty. Operand 2522 states and 6824 transitions. [2019-11-20 07:40:48,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:48,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:48,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:48,731 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:49,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:49,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7327 states to 2523 states and 6827 transitions. [2019-11-20 07:40:49,381 INFO L276 IsEmpty]: Start isEmpty. Operand 2523 states and 6827 transitions. [2019-11-20 07:40:49,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:49,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:49,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:49,622 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:51,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7338 states to 2525 states and 6838 transitions. [2019-11-20 07:40:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 6838 transitions. [2019-11-20 07:40:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:51,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:51,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:51,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-11-20 07:40:51,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:52,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7308 states to 2524 states and 6808 transitions. [2019-11-20 07:40:52,005 INFO L276 IsEmpty]: Start isEmpty. Operand 2524 states and 6808 transitions. [2019-11-20 07:40:52,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:52,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:52,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:53,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7310 states to 2525 states and 6810 transitions. [2019-11-20 07:40:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 2525 states and 6810 transitions. [2019-11-20 07:40:53,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:53,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:53,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:53,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:54,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 2526 states and 6813 transitions. [2019-11-20 07:40:54,144 INFO L276 IsEmpty]: Start isEmpty. Operand 2526 states and 6813 transitions. [2019-11-20 07:40:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:54,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:54,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:54,437 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2468 trivial. 0 not checked. [2019-11-20 07:40:54,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:54,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7313 states to 2527 states and 6813 transitions. [2019-11-20 07:40:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 2527 states and 6813 transitions. [2019-11-20 07:40:54,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:54,800 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:54,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2468 trivial. 0 not checked. [2019-11-20 07:40:55,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:55,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7315 states to 2529 states and 6815 transitions. [2019-11-20 07:40:55,404 INFO L276 IsEmpty]: Start isEmpty. Operand 2529 states and 6815 transitions. [2019-11-20 07:40:55,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:40:55,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:55,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:55,646 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:55,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:55,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7318 states to 2531 states and 6818 transitions. [2019-11-20 07:40:55,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2531 states and 6818 transitions. [2019-11-20 07:40:55,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:40:55,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:55,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2019-11-20 07:40:56,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:56,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7320 states to 2533 states and 6820 transitions. [2019-11-20 07:40:56,040 INFO L276 IsEmpty]: Start isEmpty. Operand 2533 states and 6820 transitions. [2019-11-20 07:40:56,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:40:56,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:56,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:40:56,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:40:56,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7323 states to 2535 states and 6823 transitions. [2019-11-20 07:40:56,350 INFO L276 IsEmpty]: Start isEmpty. Operand 2535 states and 6823 transitions. [2019-11-20 07:40:56,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:40:56,353 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:40:56,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:40:56,900 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:03,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:03,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7471 states to 2545 states and 6949 transitions. [2019-11-20 07:41:03,981 INFO L276 IsEmpty]: Start isEmpty. Operand 2545 states and 6949 transitions. [2019-11-20 07:41:03,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:41:03,984 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:04,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:04,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 4 proven. 8 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:10,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:10,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7617 states to 2549 states and 7028 transitions. [2019-11-20 07:41:10,964 INFO L276 IsEmpty]: Start isEmpty. Operand 2549 states and 7028 transitions. [2019-11-20 07:41:10,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:41:10,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:11,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:11,212 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:12,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:12,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7625 states to 2551 states and 7036 transitions. [2019-11-20 07:41:12,861 INFO L276 IsEmpty]: Start isEmpty. Operand 2551 states and 7036 transitions. [2019-11-20 07:41:12,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:41:12,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:13,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:13,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:13,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7630 states to 2552 states and 7041 transitions. [2019-11-20 07:41:13,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2552 states and 7041 transitions. [2019-11-20 07:41:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:41:13,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:13,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:14,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:14,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:14,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7632 states to 2554 states and 7043 transitions. [2019-11-20 07:41:14,107 INFO L276 IsEmpty]: Start isEmpty. Operand 2554 states and 7043 transitions. [2019-11-20 07:41:14,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:41:14,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:14,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:14,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:41:16,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:16,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7650 states to 2559 states and 7061 transitions. [2019-11-20 07:41:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 2559 states and 7061 transitions. [2019-11-20 07:41:16,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2019-11-20 07:41:16,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:16,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:16,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:17,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:17,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7663 states to 2562 states and 7074 transitions. [2019-11-20 07:41:17,609 INFO L276 IsEmpty]: Start isEmpty. Operand 2562 states and 7074 transitions. [2019-11-20 07:41:17,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:41:17,612 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:17,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:17,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:17,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7664 states to 2563 states and 7075 transitions. [2019-11-20 07:41:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 2563 states and 7075 transitions. [2019-11-20 07:41:17,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:41:17,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:18,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:18,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2454 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:18,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:18,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7708 states to 2578 states and 7119 transitions. [2019-11-20 07:41:18,599 INFO L276 IsEmpty]: Start isEmpty. Operand 2578 states and 7119 transitions. [2019-11-20 07:41:18,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:18,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:18,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:18,930 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2019-11-20 07:41:19,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:19,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7713 states to 2579 states and 7124 transitions. [2019-11-20 07:41:19,712 INFO L276 IsEmpty]: Start isEmpty. Operand 2579 states and 7124 transitions. [2019-11-20 07:41:19,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:19,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:19,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:20,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2473 trivial. 0 not checked. [2019-11-20 07:41:20,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:20,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7715 states to 2581 states and 7126 transitions. [2019-11-20 07:41:20,372 INFO L276 IsEmpty]: Start isEmpty. Operand 2581 states and 7126 transitions. [2019-11-20 07:41:20,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:20,375 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:20,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:20,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:22,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:22,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7819 states to 2586 states and 7229 transitions. [2019-11-20 07:41:22,023 INFO L276 IsEmpty]: Start isEmpty. Operand 2586 states and 7229 transitions. [2019-11-20 07:41:22,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:22,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:22,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:22,291 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:23,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:23,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7923 states to 2588 states and 7332 transitions. [2019-11-20 07:41:23,262 INFO L276 IsEmpty]: Start isEmpty. Operand 2588 states and 7332 transitions. [2019-11-20 07:41:23,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:23,265 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:23,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:24,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8011 states to 2590 states and 7419 transitions. [2019-11-20 07:41:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 7419 transitions. [2019-11-20 07:41:24,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:24,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:24,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:24,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:41:25,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:25,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7976 states to 2589 states and 7384 transitions. [2019-11-20 07:41:25,398 INFO L276 IsEmpty]: Start isEmpty. Operand 2589 states and 7384 transitions. [2019-11-20 07:41:25,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:25,401 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:25,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:25,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:25,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7977 states to 2590 states and 7385 transitions. [2019-11-20 07:41:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 2590 states and 7385 transitions. [2019-11-20 07:41:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:25,730 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:25,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:25,969 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:26,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7980 states to 2592 states and 7388 transitions. [2019-11-20 07:41:26,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2592 states and 7388 transitions. [2019-11-20 07:41:26,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:26,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:26,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:26,311 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:41:26,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:26,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7983 states to 2595 states and 7391 transitions. [2019-11-20 07:41:26,698 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 7391 transitions. [2019-11-20 07:41:26,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:26,700 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:26,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:27,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:27,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7986 states to 2597 states and 7394 transitions. [2019-11-20 07:41:27,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2597 states and 7394 transitions. [2019-11-20 07:41:27,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-11-20 07:41:27,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:27,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:27,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:41:28,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:28,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7987 states to 2598 states and 7395 transitions. [2019-11-20 07:41:28,345 INFO L276 IsEmpty]: Start isEmpty. Operand 2598 states and 7395 transitions. [2019-11-20 07:41:28,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:41:28,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:28,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:28,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2456 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:41:28,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:28,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8026 states to 2615 states and 7434 transitions. [2019-11-20 07:41:28,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2615 states and 7434 transitions. [2019-11-20 07:41:28,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:28,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:28,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:29,016 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-11-20 07:41:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:29,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8033 states to 2618 states and 7441 transitions. [2019-11-20 07:41:29,989 INFO L276 IsEmpty]: Start isEmpty. Operand 2618 states and 7441 transitions. [2019-11-20 07:41:29,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:29,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:30,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:30,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2458 trivial. 0 not checked. [2019-11-20 07:41:31,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:31,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7998 states to 2617 states and 7406 transitions. [2019-11-20 07:41:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 2617 states and 7406 transitions. [2019-11-20 07:41:31,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:31,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:31,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:31,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:41:33,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:33,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8120 states to 2622 states and 7527 transitions. [2019-11-20 07:41:33,984 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 7527 transitions. [2019-11-20 07:41:33,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:33,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:34,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:34,227 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:41:34,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:34,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8121 states to 2623 states and 7528 transitions. [2019-11-20 07:41:34,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2623 states and 7528 transitions. [2019-11-20 07:41:34,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:34,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:34,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:34,537 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:41:34,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:34,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8122 states to 2624 states and 7529 transitions. [2019-11-20 07:41:34,605 INFO L276 IsEmpty]: Start isEmpty. Operand 2624 states and 7529 transitions. [2019-11-20 07:41:34,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:34,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:34,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:34,854 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:34,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:34,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8125 states to 2626 states and 7532 transitions. [2019-11-20 07:41:34,920 INFO L276 IsEmpty]: Start isEmpty. Operand 2626 states and 7532 transitions. [2019-11-20 07:41:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2019-11-20 07:41:34,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:35,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:35,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-11-20 07:41:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:35,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8125 states to 2627 states and 7532 transitions. [2019-11-20 07:41:35,263 INFO L276 IsEmpty]: Start isEmpty. Operand 2627 states and 7532 transitions. [2019-11-20 07:41:35,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:35,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:35,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:35,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:35,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:35,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8128 states to 2629 states and 7535 transitions. [2019-11-20 07:41:35,578 INFO L276 IsEmpty]: Start isEmpty. Operand 2629 states and 7535 transitions. [2019-11-20 07:41:35,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:41:35,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:35,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:35,876 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:41:36,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:36,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8131 states to 2632 states and 7538 transitions. [2019-11-20 07:41:36,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2632 states and 7538 transitions. [2019-11-20 07:41:36,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:41:36,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:36,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:41:36,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8142 states to 2637 states and 7549 transitions. [2019-11-20 07:41:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 7549 transitions. [2019-11-20 07:41:36,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:36,689 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:36,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:50,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:50,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8300 states to 2649 states and 7640 transitions. [2019-11-20 07:41:50,635 INFO L276 IsEmpty]: Start isEmpty. Operand 2649 states and 7640 transitions. [2019-11-20 07:41:50,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:50,638 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:50,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:50,924 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2468 trivial. 0 not checked. [2019-11-20 07:41:53,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:53,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8322 states to 2653 states and 7662 transitions. [2019-11-20 07:41:53,834 INFO L276 IsEmpty]: Start isEmpty. Operand 2653 states and 7662 transitions. [2019-11-20 07:41:53,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:53,837 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:53,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:54,123 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-11-20 07:41:55,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:55,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8347 states to 2658 states and 7687 transitions. [2019-11-20 07:41:55,892 INFO L276 IsEmpty]: Start isEmpty. Operand 2658 states and 7687 transitions. [2019-11-20 07:41:55,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:55,895 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:55,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:56,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:41:57,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:57,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8350 states to 2659 states and 7690 transitions. [2019-11-20 07:41:57,165 INFO L276 IsEmpty]: Start isEmpty. Operand 2659 states and 7690 transitions. [2019-11-20 07:41:57,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:57,168 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:57,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:57,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-11-20 07:41:58,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:58,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8366 states to 2662 states and 7706 transitions. [2019-11-20 07:41:58,559 INFO L276 IsEmpty]: Start isEmpty. Operand 2662 states and 7706 transitions. [2019-11-20 07:41:58,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:58,563 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:58,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:41:58,856 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-11-20 07:41:59,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:41:59,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8368 states to 2663 states and 7708 transitions. [2019-11-20 07:41:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2663 states and 7708 transitions. [2019-11-20 07:41:59,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:41:59,777 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:41:59,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:00,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:03,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:03,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8491 states to 2668 states and 7830 transitions. [2019-11-20 07:42:03,894 INFO L276 IsEmpty]: Start isEmpty. Operand 2668 states and 7830 transitions. [2019-11-20 07:42:03,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:42:03,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:03,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:04,151 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:05,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8494 states to 2670 states and 7833 transitions. [2019-11-20 07:42:05,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2670 states and 7833 transitions. [2019-11-20 07:42:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:42:05,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:05,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:05,961 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2470 trivial. 0 not checked. [2019-11-20 07:42:06,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:06,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8496 states to 2671 states and 7835 transitions. [2019-11-20 07:42:06,011 INFO L276 IsEmpty]: Start isEmpty. Operand 2671 states and 7835 transitions. [2019-11-20 07:42:06,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:42:06,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:06,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:06,271 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:07,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:07,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8497 states to 2672 states and 7836 transitions. [2019-11-20 07:42:07,164 INFO L276 IsEmpty]: Start isEmpty. Operand 2672 states and 7836 transitions. [2019-11-20 07:42:07,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:42:07,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:07,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:08,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:08,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8502 states to 2673 states and 7841 transitions. [2019-11-20 07:42:08,325 INFO L276 IsEmpty]: Start isEmpty. Operand 2673 states and 7841 transitions. [2019-11-20 07:42:08,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:42:08,328 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:08,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:08,585 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:09,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8503 states to 2674 states and 7842 transitions. [2019-11-20 07:42:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 2674 states and 7842 transitions. [2019-11-20 07:42:09,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:42:09,437 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:09,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:09,686 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 9 proven. 5 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:42:09,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:09,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8504 states to 2675 states and 7843 transitions. [2019-11-20 07:42:09,767 INFO L276 IsEmpty]: Start isEmpty. Operand 2675 states and 7843 transitions. [2019-11-20 07:42:09,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:09,770 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:09,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:10,022 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:11,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:11,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8510 states to 2676 states and 7849 transitions. [2019-11-20 07:42:11,109 INFO L276 IsEmpty]: Start isEmpty. Operand 2676 states and 7849 transitions. [2019-11-20 07:42:11,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:11,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:11,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:13,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:13,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8517 states to 2678 states and 7856 transitions. [2019-11-20 07:42:13,068 INFO L276 IsEmpty]: Start isEmpty. Operand 2678 states and 7856 transitions. [2019-11-20 07:42:13,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:13,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:13,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:13,327 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 11 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:14,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8519 states to 2679 states and 7858 transitions. [2019-11-20 07:42:14,223 INFO L276 IsEmpty]: Start isEmpty. Operand 2679 states and 7858 transitions. [2019-11-20 07:42:14,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:14,226 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:14,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:14,478 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:16,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:16,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8604 states to 2682 states and 7942 transitions. [2019-11-20 07:42:16,704 INFO L276 IsEmpty]: Start isEmpty. Operand 2682 states and 7942 transitions. [2019-11-20 07:42:16,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:16,707 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:16,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:16,956 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:42:17,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:17,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8616 states to 2684 states and 7954 transitions. [2019-11-20 07:42:17,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2684 states and 7954 transitions. [2019-11-20 07:42:17,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:17,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:18,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:18,209 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 11 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:18,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:18,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8617 states to 2685 states and 7955 transitions. [2019-11-20 07:42:18,281 INFO L276 IsEmpty]: Start isEmpty. Operand 2685 states and 7955 transitions. [2019-11-20 07:42:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:18,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:18,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:18,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:42:18,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:18,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8618 states to 2686 states and 7956 transitions. [2019-11-20 07:42:18,585 INFO L276 IsEmpty]: Start isEmpty. Operand 2686 states and 7956 transitions. [2019-11-20 07:42:18,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:18,589 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:18,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:18,877 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:42:18,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:18,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8621 states to 2689 states and 7959 transitions. [2019-11-20 07:42:18,951 INFO L276 IsEmpty]: Start isEmpty. Operand 2689 states and 7959 transitions. [2019-11-20 07:42:18,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:42:18,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:19,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:19,244 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2469 trivial. 0 not checked. [2019-11-20 07:42:19,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:19,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8624 states to 2692 states and 7962 transitions. [2019-11-20 07:42:19,318 INFO L276 IsEmpty]: Start isEmpty. Operand 2692 states and 7962 transitions. [2019-11-20 07:42:19,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:42:19,321 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:19,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-11-20 07:42:19,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8625 states to 2693 states and 7963 transitions. [2019-11-20 07:42:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 2693 states and 7963 transitions. [2019-11-20 07:42:19,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:19,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:19,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:19,919 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:42:20,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:20,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8628 states to 2695 states and 7966 transitions. [2019-11-20 07:42:20,021 INFO L276 IsEmpty]: Start isEmpty. Operand 2695 states and 7966 transitions. [2019-11-20 07:42:20,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:20,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:20,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,313 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2467 trivial. 0 not checked. [2019-11-20 07:42:20,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:20,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8641 states to 2697 states and 7979 transitions. [2019-11-20 07:42:20,380 INFO L276 IsEmpty]: Start isEmpty. Operand 2697 states and 7979 transitions. [2019-11-20 07:42:20,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:20,383 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:20,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:42:21,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:21,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8649 states to 2702 states and 7987 transitions. [2019-11-20 07:42:21,849 INFO L276 IsEmpty]: Start isEmpty. Operand 2702 states and 7987 transitions. [2019-11-20 07:42:21,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:21,852 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:21,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:22,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:25,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8658 states to 2705 states and 7996 transitions. [2019-11-20 07:42:25,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2705 states and 7996 transitions. [2019-11-20 07:42:25,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:25,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:25,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:25,400 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:28,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:28,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8670 states to 2708 states and 8008 transitions. [2019-11-20 07:42:28,135 INFO L276 IsEmpty]: Start isEmpty. Operand 2708 states and 8008 transitions. [2019-11-20 07:42:28,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:28,138 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:28,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:28,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:42:29,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:29,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8671 states to 2709 states and 8009 transitions. [2019-11-20 07:42:29,343 INFO L276 IsEmpty]: Start isEmpty. Operand 2709 states and 8009 transitions. [2019-11-20 07:42:29,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-11-20 07:42:29,347 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:29,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:29,601 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:29,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:29,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8672 states to 2710 states and 8010 transitions. [2019-11-20 07:42:29,676 INFO L276 IsEmpty]: Start isEmpty. Operand 2710 states and 8010 transitions. [2019-11-20 07:42:29,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:29,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:29,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:29,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:32,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:32,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8769 states to 2713 states and 8106 transitions. [2019-11-20 07:42:32,120 INFO L276 IsEmpty]: Start isEmpty. Operand 2713 states and 8106 transitions. [2019-11-20 07:42:32,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:32,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:32,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:32,375 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:36,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:36,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8870 states to 2718 states and 8206 transitions. [2019-11-20 07:42:36,020 INFO L276 IsEmpty]: Start isEmpty. Operand 2718 states and 8206 transitions. [2019-11-20 07:42:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:36,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:36,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:36,283 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:36,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:36,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8872 states to 2719 states and 8208 transitions. [2019-11-20 07:42:36,352 INFO L276 IsEmpty]: Start isEmpty. Operand 2719 states and 8208 transitions. [2019-11-20 07:42:36,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:36,356 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:36,862 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:36,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:36,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8873 states to 2720 states and 8209 transitions. [2019-11-20 07:42:36,918 INFO L276 IsEmpty]: Start isEmpty. Operand 2720 states and 8209 transitions. [2019-11-20 07:42:36,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:36,921 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:37,175 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 6 proven. 7 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:37,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:37,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8875 states to 2721 states and 8211 transitions. [2019-11-20 07:42:37,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2721 states and 8211 transitions. [2019-11-20 07:42:37,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:37,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:37,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:37,530 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:42:38,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:38,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8876 states to 2722 states and 8212 transitions. [2019-11-20 07:42:38,244 INFO L276 IsEmpty]: Start isEmpty. Operand 2722 states and 8212 transitions. [2019-11-20 07:42:38,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:38,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:38,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:38,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:38,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:38,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8877 states to 2723 states and 8213 transitions. [2019-11-20 07:42:38,580 INFO L276 IsEmpty]: Start isEmpty. Operand 2723 states and 8213 transitions. [2019-11-20 07:42:38,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:38,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:38,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:38,872 INFO L134 CoverageAnalysis]: Checked inductivity of 2465 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2465 trivial. 0 not checked. [2019-11-20 07:42:38,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:38,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8880 states to 2726 states and 8216 transitions. [2019-11-20 07:42:38,947 INFO L276 IsEmpty]: Start isEmpty. Operand 2726 states and 8216 transitions. [2019-11-20 07:42:38,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-11-20 07:42:38,950 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:39,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:39,194 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:42:39,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8885 states to 2729 states and 8221 transitions. [2019-11-20 07:42:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 2729 states and 8221 transitions. [2019-11-20 07:42:39,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:42:39,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:39,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:40,006 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:42:40,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:40,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8899 states to 2734 states and 8231 transitions. [2019-11-20 07:42:40,600 INFO L276 IsEmpty]: Start isEmpty. Operand 2734 states and 8231 transitions. [2019-11-20 07:42:40,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:40,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:40,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:40,867 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:42:40,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:40,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 2737 states and 8236 transitions. [2019-11-20 07:42:40,963 INFO L276 IsEmpty]: Start isEmpty. Operand 2737 states and 8236 transitions. [2019-11-20 07:42:40,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:40,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:41,374 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2019-11-20 07:42:41,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:41,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8910 states to 2740 states and 8242 transitions. [2019-11-20 07:42:41,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2740 states and 8242 transitions. [2019-11-20 07:42:41,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:41,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:41,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:42,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:42:42,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8913 states to 2742 states and 8245 transitions. [2019-11-20 07:42:42,247 INFO L276 IsEmpty]: Start isEmpty. Operand 2742 states and 8245 transitions. [2019-11-20 07:42:42,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:42,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:42,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:42,501 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:42:43,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:43,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8945 states to 2745 states and 8277 transitions. [2019-11-20 07:42:43,266 INFO L276 IsEmpty]: Start isEmpty. Operand 2745 states and 8277 transitions. [2019-11-20 07:42:43,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:43,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:43,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:43,965 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 2459 trivial. 0 not checked. [2019-11-20 07:42:44,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:44,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8904 states to 2744 states and 8236 transitions. [2019-11-20 07:42:44,462 INFO L276 IsEmpty]: Start isEmpty. Operand 2744 states and 8236 transitions. [2019-11-20 07:42:44,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:44,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:44,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:44,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2461 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:42:45,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:45,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8911 states to 2748 states and 8243 transitions. [2019-11-20 07:42:45,043 INFO L276 IsEmpty]: Start isEmpty. Operand 2748 states and 8243 transitions. [2019-11-20 07:42:45,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:45,046 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:45,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:45,308 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:48,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:48,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9012 states to 2753 states and 8343 transitions. [2019-11-20 07:42:48,514 INFO L276 IsEmpty]: Start isEmpty. Operand 2753 states and 8343 transitions. [2019-11-20 07:42:48,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:48,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:48,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:48,775 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:49,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:49,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9014 states to 2754 states and 8345 transitions. [2019-11-20 07:42:49,780 INFO L276 IsEmpty]: Start isEmpty. Operand 2754 states and 8345 transitions. [2019-11-20 07:42:49,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:49,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:49,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:50,031 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:51,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:51,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9017 states to 2756 states and 8348 transitions. [2019-11-20 07:42:51,152 INFO L276 IsEmpty]: Start isEmpty. Operand 2756 states and 8348 transitions. [2019-11-20 07:42:51,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:51,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:51,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:53,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:53,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9111 states to 2759 states and 8441 transitions. [2019-11-20 07:42:53,583 INFO L276 IsEmpty]: Start isEmpty. Operand 2759 states and 8441 transitions. [2019-11-20 07:42:53,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:53,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:53,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:42:54,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:54,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9123 states to 2761 states and 8453 transitions. [2019-11-20 07:42:54,475 INFO L276 IsEmpty]: Start isEmpty. Operand 2761 states and 8453 transitions. [2019-11-20 07:42:54,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:54,479 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:54,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:54,729 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:55,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:55,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9126 states to 2762 states and 8456 transitions. [2019-11-20 07:42:55,929 INFO L276 IsEmpty]: Start isEmpty. Operand 2762 states and 8456 transitions. [2019-11-20 07:42:55,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:55,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:56,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:56,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:56,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:56,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9127 states to 2763 states and 8457 transitions. [2019-11-20 07:42:56,798 INFO L276 IsEmpty]: Start isEmpty. Operand 2763 states and 8457 transitions. [2019-11-20 07:42:56,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:56,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:56,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:57,060 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 6 proven. 8 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:57,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9128 states to 2764 states and 8458 transitions. [2019-11-20 07:42:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 2764 states and 8458 transitions. [2019-11-20 07:42:57,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:57,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:57,395 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:42:58,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:42:58,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9131 states to 2765 states and 8461 transitions. [2019-11-20 07:42:58,710 INFO L276 IsEmpty]: Start isEmpty. Operand 2765 states and 8461 transitions. [2019-11-20 07:42:58,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:42:58,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:42:58,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:42:58,966 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:01,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:01,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9217 states to 2768 states and 8546 transitions. [2019-11-20 07:43:01,028 INFO L276 IsEmpty]: Start isEmpty. Operand 2768 states and 8546 transitions. [2019-11-20 07:43:01,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2019-11-20 07:43:01,031 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:01,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:01,282 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:01,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:01,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9218 states to 2769 states and 8547 transitions. [2019-11-20 07:43:01,820 INFO L276 IsEmpty]: Start isEmpty. Operand 2769 states and 8547 transitions. [2019-11-20 07:43:01,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:43:01,823 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:02,115 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:43:02,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:02,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9221 states to 2772 states and 8550 transitions. [2019-11-20 07:43:02,194 INFO L276 IsEmpty]: Start isEmpty. Operand 2772 states and 8550 transitions. [2019-11-20 07:43:02,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:02,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:02,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:02,485 INFO L134 CoverageAnalysis]: Checked inductivity of 2463 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2463 trivial. 0 not checked. [2019-11-20 07:43:02,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:02,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9224 states to 2775 states and 8553 transitions. [2019-11-20 07:43:02,564 INFO L276 IsEmpty]: Start isEmpty. Operand 2775 states and 8553 transitions. [2019-11-20 07:43:02,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:02,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:02,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2460 trivial. 0 not checked. [2019-11-20 07:43:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:02,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9227 states to 2778 states and 8556 transitions. [2019-11-20 07:43:02,937 INFO L276 IsEmpty]: Start isEmpty. Operand 2778 states and 8556 transitions. [2019-11-20 07:43:02,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:02,941 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:03,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:03,190 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:43:03,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:03,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9230 states to 2780 states and 8559 transitions. [2019-11-20 07:43:03,258 INFO L276 IsEmpty]: Start isEmpty. Operand 2780 states and 8559 transitions. [2019-11-20 07:43:03,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:03,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:03,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:03,525 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:43:03,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:03,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9233 states to 2782 states and 8562 transitions. [2019-11-20 07:43:03,672 INFO L276 IsEmpty]: Start isEmpty. Operand 2782 states and 8562 transitions. [2019-11-20 07:43:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:03,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:03,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:03,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:07,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:07,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9258 states to 2789 states and 8587 transitions. [2019-11-20 07:43:07,251 INFO L276 IsEmpty]: Start isEmpty. Operand 2789 states and 8587 transitions. [2019-11-20 07:43:07,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:07,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:07,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:07,511 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:43:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:09,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9279 states to 2795 states and 8608 transitions. [2019-11-20 07:43:09,539 INFO L276 IsEmpty]: Start isEmpty. Operand 2795 states and 8608 transitions. [2019-11-20 07:43:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:09,542 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:09,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:10,066 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:12,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:12,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9284 states to 2797 states and 8613 transitions. [2019-11-20 07:43:12,214 INFO L276 IsEmpty]: Start isEmpty. Operand 2797 states and 8613 transitions. [2019-11-20 07:43:12,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:12,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:12,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:12,481 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:15,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:15,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9366 states to 2801 states and 8694 transitions. [2019-11-20 07:43:15,882 INFO L276 IsEmpty]: Start isEmpty. Operand 2801 states and 8694 transitions. [2019-11-20 07:43:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:15,886 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:15,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:16,132 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9369 states to 2803 states and 8697 transitions. [2019-11-20 07:43:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2803 states and 8697 transitions. [2019-11-20 07:43:17,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:17,395 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:17,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:17,645 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:18,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9458 states to 2806 states and 8785 transitions. [2019-11-20 07:43:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 2806 states and 8785 transitions. [2019-11-20 07:43:18,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:18,839 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:18,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:19,103 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:20,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:20,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9530 states to 2809 states and 8856 transitions. [2019-11-20 07:43:20,326 INFO L276 IsEmpty]: Start isEmpty. Operand 2809 states and 8856 transitions. [2019-11-20 07:43:20,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:20,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:20,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:20,596 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 8 proven. 11 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:43:20,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:20,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9530 states to 2810 states and 8856 transitions. [2019-11-20 07:43:20,668 INFO L276 IsEmpty]: Start isEmpty. Operand 2810 states and 8856 transitions. [2019-11-20 07:43:20,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:20,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:20,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:20,918 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:22,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:22,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9534 states to 2811 states and 8860 transitions. [2019-11-20 07:43:22,087 INFO L276 IsEmpty]: Start isEmpty. Operand 2811 states and 8860 transitions. [2019-11-20 07:43:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:22,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:22,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:22,338 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:25,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:25,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9637 states to 2815 states and 8962 transitions. [2019-11-20 07:43:25,960 INFO L276 IsEmpty]: Start isEmpty. Operand 2815 states and 8962 transitions. [2019-11-20 07:43:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:25,963 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:26,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:26,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:26,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9638 states to 2816 states and 8963 transitions. [2019-11-20 07:43:26,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2816 states and 8963 transitions. [2019-11-20 07:43:26,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:26,821 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:26,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,079 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:27,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9639 states to 2817 states and 8964 transitions. [2019-11-20 07:43:27,159 INFO L276 IsEmpty]: Start isEmpty. Operand 2817 states and 8964 transitions. [2019-11-20 07:43:27,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:27,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,413 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:27,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9640 states to 2818 states and 8965 transitions. [2019-11-20 07:43:27,486 INFO L276 IsEmpty]: Start isEmpty. Operand 2818 states and 8965 transitions. [2019-11-20 07:43:27,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:27,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:27,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:27,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:27,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9642 states to 2819 states and 8967 transitions. [2019-11-20 07:43:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 2819 states and 8967 transitions. [2019-11-20 07:43:27,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:27,809 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:27,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:30,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:30,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9736 states to 2822 states and 9060 transitions. [2019-11-20 07:43:30,170 INFO L276 IsEmpty]: Start isEmpty. Operand 2822 states and 9060 transitions. [2019-11-20 07:43:30,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:30,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:30,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:30,425 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:30,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:30,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9737 states to 2823 states and 9061 transitions. [2019-11-20 07:43:30,492 INFO L276 IsEmpty]: Start isEmpty. Operand 2823 states and 9061 transitions. [2019-11-20 07:43:30,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2019-11-20 07:43:30,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:30,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:43:30,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:30,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9741 states to 2826 states and 9065 transitions. [2019-11-20 07:43:30,877 INFO L276 IsEmpty]: Start isEmpty. Operand 2826 states and 9065 transitions. [2019-11-20 07:43:30,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:30,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:30,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:31,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:31,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:31,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9751 states to 2833 states and 9075 transitions. [2019-11-20 07:43:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 2833 states and 9075 transitions. [2019-11-20 07:43:31,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:31,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:31,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:31,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:43:31,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:31,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9754 states to 2835 states and 9078 transitions. [2019-11-20 07:43:31,581 INFO L276 IsEmpty]: Start isEmpty. Operand 2835 states and 9078 transitions. [2019-11-20 07:43:31,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:31,585 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:31,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:43:31,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:31,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9757 states to 2837 states and 9081 transitions. [2019-11-20 07:43:31,966 INFO L276 IsEmpty]: Start isEmpty. Operand 2837 states and 9081 transitions. [2019-11-20 07:43:31,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:31,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:32,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:32,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:43:36,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9780 states to 2843 states and 9104 transitions. [2019-11-20 07:43:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 2843 states and 9104 transitions. [2019-11-20 07:43:36,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:36,930 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:37,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:37,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2474 trivial. 0 not checked. [2019-11-20 07:43:39,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:39,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9859 states to 2848 states and 9183 transitions. [2019-11-20 07:43:39,088 INFO L276 IsEmpty]: Start isEmpty. Operand 2848 states and 9183 transitions. [2019-11-20 07:43:39,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:39,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:39,412 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:44,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9880 states to 2854 states and 9204 transitions. [2019-11-20 07:43:44,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2854 states and 9204 transitions. [2019-11-20 07:43:44,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:44,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:44,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2482 backedges. 8 proven. 12 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:43:44,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:44,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9880 states to 2855 states and 9204 transitions. [2019-11-20 07:43:44,765 INFO L276 IsEmpty]: Start isEmpty. Operand 2855 states and 9204 transitions. [2019-11-20 07:43:44,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:44,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:44,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:43:45,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:45,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9880 states to 2856 states and 9204 transitions. [2019-11-20 07:43:45,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2856 states and 9204 transitions. [2019-11-20 07:43:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:45,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:45,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:45,351 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:45,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:45,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9882 states to 2857 states and 9206 transitions. [2019-11-20 07:43:45,427 INFO L276 IsEmpty]: Start isEmpty. Operand 2857 states and 9206 transitions. [2019-11-20 07:43:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:45,431 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:45,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:45,680 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:45,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:45,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9883 states to 2858 states and 9207 transitions. [2019-11-20 07:43:45,728 INFO L276 IsEmpty]: Start isEmpty. Operand 2858 states and 9207 transitions. [2019-11-20 07:43:45,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:45,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:45,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:45,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2469 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:46,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:46,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9884 states to 2859 states and 9208 transitions. [2019-11-20 07:43:46,052 INFO L276 IsEmpty]: Start isEmpty. Operand 2859 states and 9208 transitions. [2019-11-20 07:43:46,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:46,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:46,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:46,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9885 states to 2860 states and 9209 transitions. [2019-11-20 07:43:46,389 INFO L276 IsEmpty]: Start isEmpty. Operand 2860 states and 9209 transitions. [2019-11-20 07:43:46,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:46,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:46,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:46,935 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:46,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:46,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9887 states to 2861 states and 9211 transitions. [2019-11-20 07:43:46,993 INFO L276 IsEmpty]: Start isEmpty. Operand 2861 states and 9211 transitions. [2019-11-20 07:43:46,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:46,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:47,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:47,259 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:43:47,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:47,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9888 states to 2862 states and 9212 transitions. [2019-11-20 07:43:47,316 INFO L276 IsEmpty]: Start isEmpty. Operand 2862 states and 9212 transitions. [2019-11-20 07:43:47,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:43:47,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:47,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:47,648 INFO L134 CoverageAnalysis]: Checked inductivity of 2466 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2466 trivial. 0 not checked. [2019-11-20 07:43:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:47,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9898 states to 2867 states and 9222 transitions. [2019-11-20 07:43:47,752 INFO L276 IsEmpty]: Start isEmpty. Operand 2867 states and 9222 transitions. [2019-11-20 07:43:47,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:43:47,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:48,018 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 10 proven. 7 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:48,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9908 states to 2874 states and 9232 transitions. [2019-11-20 07:43:48,117 INFO L276 IsEmpty]: Start isEmpty. Operand 2874 states and 9232 transitions. [2019-11-20 07:43:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:43:48,121 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:48,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:48,376 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:43:48,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:48,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9911 states to 2876 states and 9235 transitions. [2019-11-20 07:43:48,446 INFO L276 IsEmpty]: Start isEmpty. Operand 2876 states and 9235 transitions. [2019-11-20 07:43:48,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:43:48,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:48,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:48,699 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:49,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:50,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9932 states to 2883 states and 9256 transitions. [2019-11-20 07:43:50,004 INFO L276 IsEmpty]: Start isEmpty. Operand 2883 states and 9256 transitions. [2019-11-20 07:43:50,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:43:50,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:50,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:50,262 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:50,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:50,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9943 states to 2888 states and 9267 transitions. [2019-11-20 07:43:50,338 INFO L276 IsEmpty]: Start isEmpty. Operand 2888 states and 9267 transitions. [2019-11-20 07:43:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:43:50,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:50,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:50,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2464 trivial. 0 not checked. [2019-11-20 07:43:50,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:50,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9948 states to 2891 states and 9272 transitions. [2019-11-20 07:43:50,711 INFO L276 IsEmpty]: Start isEmpty. Operand 2891 states and 9272 transitions. [2019-11-20 07:43:50,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:43:50,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:50,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:50,975 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:43:51,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:51,084 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9951 states to 2893 states and 9275 transitions. [2019-11-20 07:43:51,084 INFO L276 IsEmpty]: Start isEmpty. Operand 2893 states and 9275 transitions. [2019-11-20 07:43:51,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:51,088 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:51,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:51,339 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 13 proven. 11 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:52,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:52,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9953 states to 2895 states and 9277 transitions. [2019-11-20 07:43:52,051 INFO L276 IsEmpty]: Start isEmpty. Operand 2895 states and 9277 transitions. [2019-11-20 07:43:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:52,055 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:52,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:52,312 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:52,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:52,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9962 states to 2899 states and 9286 transitions. [2019-11-20 07:43:52,955 INFO L276 IsEmpty]: Start isEmpty. Operand 2899 states and 9286 transitions. [2019-11-20 07:43:52,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:52,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:53,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:53,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:53,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:53,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9964 states to 2901 states and 9288 transitions. [2019-11-20 07:43:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 2901 states and 9288 transitions. [2019-11-20 07:43:53,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:53,296 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:53,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:53,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:43:54,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:54,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9965 states to 2902 states and 9289 transitions. [2019-11-20 07:43:54,913 INFO L276 IsEmpty]: Start isEmpty. Operand 2902 states and 9289 transitions. [2019-11-20 07:43:54,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:54,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:55,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:55,172 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:43:56,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:56,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9966 states to 2903 states and 9290 transitions. [2019-11-20 07:43:56,248 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 9290 transitions. [2019-11-20 07:43:56,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2019-11-20 07:43:56,251 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:56,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:56,526 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:56,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9966 states to 2904 states and 9290 transitions. [2019-11-20 07:43:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 2904 states and 9290 transitions. [2019-11-20 07:43:56,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:43:56,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:56,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:56,858 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:58,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:58,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9972 states to 2908 states and 9296 transitions. [2019-11-20 07:43:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 2908 states and 9296 transitions. [2019-11-20 07:43:58,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:43:58,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:58,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 2479 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:58,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:58,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9972 states to 2909 states and 9296 transitions. [2019-11-20 07:43:58,424 INFO L276 IsEmpty]: Start isEmpty. Operand 2909 states and 9296 transitions. [2019-11-20 07:43:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:43:58,428 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:58,687 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:58,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9980 states to 2911 states and 9304 transitions. [2019-11-20 07:43:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2911 states and 9304 transitions. [2019-11-20 07:43:58,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:43:58,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:58,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:59,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 10 proven. 9 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:43:59,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:43:59,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9984 states to 2913 states and 9308 transitions. [2019-11-20 07:43:59,196 INFO L276 IsEmpty]: Start isEmpty. Operand 2913 states and 9308 transitions. [2019-11-20 07:43:59,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:43:59,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:43:59,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:43:59,453 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:02,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:02,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9998 states to 2916 states and 9322 transitions. [2019-11-20 07:44:02,402 INFO L276 IsEmpty]: Start isEmpty. Operand 2916 states and 9322 transitions. [2019-11-20 07:44:02,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:02,405 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:02,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:02,659 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:03,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:03,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10001 states to 2917 states and 9325 transitions. [2019-11-20 07:44:03,720 INFO L276 IsEmpty]: Start isEmpty. Operand 2917 states and 9325 transitions. [2019-11-20 07:44:03,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:03,724 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:03,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:03,977 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:05,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:05,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10010 states to 2919 states and 9334 transitions. [2019-11-20 07:44:05,940 INFO L276 IsEmpty]: Start isEmpty. Operand 2919 states and 9334 transitions. [2019-11-20 07:44:05,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:05,944 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:06,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:06,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 11 proven. 10 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:08,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:08,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10018 states to 2921 states and 9342 transitions. [2019-11-20 07:44:08,604 INFO L276 IsEmpty]: Start isEmpty. Operand 2921 states and 9342 transitions. [2019-11-20 07:44:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:08,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:08,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:08,955 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:44:10,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:10,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10019 states to 2922 states and 9343 transitions. [2019-11-20 07:44:10,113 INFO L276 IsEmpty]: Start isEmpty. Operand 2922 states and 9343 transitions. [2019-11-20 07:44:10,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:10,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:10,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:10,379 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:44:11,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:11,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10020 states to 2923 states and 9344 transitions. [2019-11-20 07:44:11,545 INFO L276 IsEmpty]: Start isEmpty. Operand 2923 states and 9344 transitions. [2019-11-20 07:44:11,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:11,549 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:11,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:11,805 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 12 proven. 8 refuted. 0 times theorem prover too weak. 2461 trivial. 0 not checked. [2019-11-20 07:44:12,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:12,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10021 states to 2924 states and 9345 transitions. [2019-11-20 07:44:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 2924 states and 9345 transitions. [2019-11-20 07:44:12,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:12,945 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:13,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:13,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 10 proven. 10 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:14,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:14,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10033 states to 2930 states and 9357 transitions. [2019-11-20 07:44:14,429 INFO L276 IsEmpty]: Start isEmpty. Operand 2930 states and 9357 transitions. [2019-11-20 07:44:14,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:14,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:14,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:14,679 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:16,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:16,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10036 states to 2932 states and 9360 transitions. [2019-11-20 07:44:16,022 INFO L276 IsEmpty]: Start isEmpty. Operand 2932 states and 9360 transitions. [2019-11-20 07:44:16,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:16,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:16,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:16,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2484 backedges. 13 proven. 14 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-11-20 07:44:20,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:20,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10055 states to 2938 states and 9379 transitions. [2019-11-20 07:44:20,789 INFO L276 IsEmpty]: Start isEmpty. Operand 2938 states and 9379 transitions. [2019-11-20 07:44:20,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2019-11-20 07:44:20,793 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:20,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:21,038 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:44:22,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:22,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10076 states to 2940 states and 9400 transitions. [2019-11-20 07:44:22,006 INFO L276 IsEmpty]: Start isEmpty. Operand 2940 states and 9400 transitions. [2019-11-20 07:44:22,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:22,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:22,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:22,256 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:23,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:23,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10088 states to 2945 states and 9412 transitions. [2019-11-20 07:44:23,552 INFO L276 IsEmpty]: Start isEmpty. Operand 2945 states and 9412 transitions. [2019-11-20 07:44:23,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:23,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:23,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:23,802 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:23,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:23,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10090 states to 2947 states and 9414 transitions. [2019-11-20 07:44:23,866 INFO L276 IsEmpty]: Start isEmpty. Operand 2947 states and 9414 transitions. [2019-11-20 07:44:23,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:23,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:23,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:24,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2478 backedges. 9 proven. 13 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:44:25,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:25,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10092 states to 2949 states and 9416 transitions. [2019-11-20 07:44:25,327 INFO L276 IsEmpty]: Start isEmpty. Operand 2949 states and 9416 transitions. [2019-11-20 07:44:25,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:25,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:25,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:25,589 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:44:26,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:26,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10103 states to 2954 states and 9427 transitions. [2019-11-20 07:44:26,812 INFO L276 IsEmpty]: Start isEmpty. Operand 2954 states and 9427 transitions. [2019-11-20 07:44:26,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:26,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:26,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:27,074 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:44:27,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:27,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10105 states to 2956 states and 9429 transitions. [2019-11-20 07:44:27,154 INFO L276 IsEmpty]: Start isEmpty. Operand 2956 states and 9429 transitions. [2019-11-20 07:44:27,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:27,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:27,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 2462 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:44:29,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:29,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10132 states to 2966 states and 9456 transitions. [2019-11-20 07:44:29,829 INFO L276 IsEmpty]: Start isEmpty. Operand 2966 states and 9456 transitions. [2019-11-20 07:44:29,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:29,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:29,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:30,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2474 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-11-20 07:44:32,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:32,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10141 states to 2971 states and 9465 transitions. [2019-11-20 07:44:32,447 INFO L276 IsEmpty]: Start isEmpty. Operand 2971 states and 9465 transitions. [2019-11-20 07:44:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:32,451 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:44:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:35,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10160 states to 2977 states and 9484 transitions. [2019-11-20 07:44:35,682 INFO L276 IsEmpty]: Start isEmpty. Operand 2977 states and 9484 transitions. [2019-11-20 07:44:35,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:35,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:35,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:35,945 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:38,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:38,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10218 states to 2982 states and 9541 transitions. [2019-11-20 07:44:38,081 INFO L276 IsEmpty]: Start isEmpty. Operand 2982 states and 9541 transitions. [2019-11-20 07:44:38,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:38,085 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:38,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:38,344 INFO L134 CoverageAnalysis]: Checked inductivity of 2483 backedges. 8 proven. 13 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:44:39,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:39,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10223 states to 2984 states and 9546 transitions. [2019-11-20 07:44:39,577 INFO L276 IsEmpty]: Start isEmpty. Operand 2984 states and 9546 transitions. [2019-11-20 07:44:39,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:39,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:39,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:39,835 INFO L134 CoverageAnalysis]: Checked inductivity of 2481 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 2462 trivial. 0 not checked. [2019-11-20 07:44:39,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:39,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10223 states to 2985 states and 9546 transitions. [2019-11-20 07:44:39,888 INFO L276 IsEmpty]: Start isEmpty. Operand 2985 states and 9546 transitions. [2019-11-20 07:44:39,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:39,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:39,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:40,139 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:40,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:40,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10225 states to 2986 states and 9548 transitions. [2019-11-20 07:44:40,201 INFO L276 IsEmpty]: Start isEmpty. Operand 2986 states and 9548 transitions. [2019-11-20 07:44:40,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:40,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:40,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:40,462 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:40,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:40,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10226 states to 2987 states and 9549 transitions. [2019-11-20 07:44:40,526 INFO L276 IsEmpty]: Start isEmpty. Operand 2987 states and 9549 transitions. [2019-11-20 07:44:40,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:40,530 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:40,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:40,793 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:40,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:40,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10228 states to 2988 states and 9551 transitions. [2019-11-20 07:44:40,874 INFO L276 IsEmpty]: Start isEmpty. Operand 2988 states and 9551 transitions. [2019-11-20 07:44:40,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:40,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:40,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:41,143 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:42,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:42,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10301 states to 2991 states and 9623 transitions. [2019-11-20 07:44:42,471 INFO L276 IsEmpty]: Start isEmpty. Operand 2991 states and 9623 transitions. [2019-11-20 07:44:42,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:42,475 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:42,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:42,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2455 trivial. 0 not checked. [2019-11-20 07:44:42,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:42,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10302 states to 2992 states and 9624 transitions. [2019-11-20 07:44:42,774 INFO L276 IsEmpty]: Start isEmpty. Operand 2992 states and 9624 transitions. [2019-11-20 07:44:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:42,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:42,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:43,036 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:43,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:43,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10309 states to 2997 states and 9631 transitions. [2019-11-20 07:44:43,131 INFO L276 IsEmpty]: Start isEmpty. Operand 2997 states and 9631 transitions. [2019-11-20 07:44:43,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2019-11-20 07:44:43,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:43,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:43,380 INFO L134 CoverageAnalysis]: Checked inductivity of 2467 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:44:43,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:43,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10314 states to 3000 states and 9636 transitions. [2019-11-20 07:44:43,439 INFO L276 IsEmpty]: Start isEmpty. Operand 3000 states and 9636 transitions. [2019-11-20 07:44:43,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:43,443 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:43,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:43,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2472 backedges. 10 proven. 8 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:45,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:45,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10326 states to 3007 states and 9648 transitions. [2019-11-20 07:44:45,248 INFO L276 IsEmpty]: Start isEmpty. Operand 3007 states and 9648 transitions. [2019-11-20 07:44:45,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:45,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:45,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:45,504 INFO L134 CoverageAnalysis]: Checked inductivity of 2470 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:46,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:46,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10336 states to 3014 states and 9658 transitions. [2019-11-20 07:44:46,318 INFO L276 IsEmpty]: Start isEmpty. Operand 3014 states and 9658 transitions. [2019-11-20 07:44:46,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 07:44:46,322 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:46,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:46,611 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:47,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:47,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10341 states to 3018 states and 9663 transitions. [2019-11-20 07:44:47,636 INFO L276 IsEmpty]: Start isEmpty. Operand 3018 states and 9663 transitions. [2019-11-20 07:44:47,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 07:44:47,640 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:47,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:47,898 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:44:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:49,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10351 states to 3025 states and 9673 transitions. [2019-11-20 07:44:49,602 INFO L276 IsEmpty]: Start isEmpty. Operand 3025 states and 9673 transitions. [2019-11-20 07:44:49,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 07:44:49,606 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:49,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:49,866 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 6 proven. 9 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:44:49,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:49,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10362 states to 3030 states and 9684 transitions. [2019-11-20 07:44:49,964 INFO L276 IsEmpty]: Start isEmpty. Operand 3030 states and 9684 transitions. [2019-11-20 07:44:49,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2019-11-20 07:44:49,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:50,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:50,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2468 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:44:50,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10363 states to 3031 states and 9685 transitions. [2019-11-20 07:44:50,257 INFO L276 IsEmpty]: Start isEmpty. Operand 3031 states and 9685 transitions. [2019-11-20 07:44:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:50,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:50,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:50,518 INFO L134 CoverageAnalysis]: Checked inductivity of 2464 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 2452 trivial. 0 not checked. [2019-11-20 07:44:50,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:50,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10366 states to 3033 states and 9688 transitions. [2019-11-20 07:44:50,628 INFO L276 IsEmpty]: Start isEmpty. Operand 3033 states and 9688 transitions. [2019-11-20 07:44:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:50,632 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:50,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:50,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 9 proven. 14 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-11-20 07:44:52,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:52,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10368 states to 3035 states and 9690 transitions. [2019-11-20 07:44:52,140 INFO L276 IsEmpty]: Start isEmpty. Operand 3035 states and 9690 transitions. [2019-11-20 07:44:52,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:52,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:52,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 2476 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:44:57,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:44:57,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10388 states to 3041 states and 9710 transitions. [2019-11-20 07:44:57,108 INFO L276 IsEmpty]: Start isEmpty. Operand 3041 states and 9710 transitions. [2019-11-20 07:44:57,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:44:57,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:44:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:44:57,364 INFO L134 CoverageAnalysis]: Checked inductivity of 2480 backedges. 7 proven. 15 refuted. 0 times theorem prover too weak. 2458 trivial. 0 not checked. [2019-11-20 07:45:01,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:45:01,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10403 states to 3046 states and 9725 transitions. [2019-11-20 07:45:01,099 INFO L276 IsEmpty]: Start isEmpty. Operand 3046 states and 9725 transitions. [2019-11-20 07:45:01,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:45:01,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:45:01,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:45:01,372 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-11-20 07:45:02,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:45:02,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10414 states to 3051 states and 9736 transitions. [2019-11-20 07:45:02,593 INFO L276 IsEmpty]: Start isEmpty. Operand 3051 states and 9736 transitions. [2019-11-20 07:45:02,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:45:02,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:45:02,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:45:02,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2475 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 2457 trivial. 0 not checked. [2019-11-20 07:45:02,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:45:02,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10416 states to 3053 states and 9738 transitions. [2019-11-20 07:45:02,938 INFO L276 IsEmpty]: Start isEmpty. Operand 3053 states and 9738 transitions. [2019-11-20 07:45:02,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:45:02,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:45:03,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:45:03,188 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2454 trivial. 0 not checked. [2019-11-20 07:45:03,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:45:03,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10420 states to 3055 states and 9742 transitions. [2019-11-20 07:45:03,249 INFO L276 IsEmpty]: Start isEmpty. Operand 3055 states and 9742 transitions. [2019-11-20 07:45:03,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2019-11-20 07:45:03,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:45:03,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:45:03,512 INFO L134 CoverageAnalysis]: Checked inductivity of 2473 backedges. 6 proven. 11 refuted. 0 times theorem prover too weak. 2456 trivial. 0 not checked. [2019-11-20 07:45:03,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:45:03,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10424 states to 3057 states and 9746 transitions. [2019-11-20 07:45:03,595 INFO L276 IsEmpty]: Start isEmpty. Operand 3057 states and 9746 transitions. [2019-11-20 07:45:03,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2019-11-20 07:45:03,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:45:07,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-11-20 07:45:09,726 ERROR L603 CodeCheckObserver]: First Tracecheck threw exception Undeclared function symbol (const Int) [2019-11-20 07:45:20,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-11-20 07:45:20,531 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver said unknown at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:45:20,535 INFO L168 Benchmark]: Toolchain (without parser) took 455880.85 ms. Allocated memory was 1.0 GB in the beginning and 4.9 GB in the end (delta: 3.8 GB). Free memory was 928.5 MB in the beginning and 3.9 GB in the end (delta: -3.0 GB). Peak memory consumption was 879.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:45:20,535 INFO L168 Benchmark]: CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:45:20,536 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5255.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 928.5 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:45:20,536 INFO L168 Benchmark]: Boogie Procedure Inliner took 386.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. [2019-11-20 07:45:20,537 INFO L168 Benchmark]: Boogie Preprocessor took 327.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. [2019-11-20 07:45:20,537 INFO L168 Benchmark]: RCFGBuilder took 45414.45 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 823.1 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -637.7 MB). Peak memory consumption was 804.4 MB. Max. memory is 11.5 GB. [2019-11-20 07:45:20,538 INFO L168 Benchmark]: CodeCheck took 404493.04 ms. Allocated memory was 2.1 GB in the beginning and 4.9 GB in the end (delta: 2.8 GB). Free memory was 1.7 GB in the beginning and 3.9 GB in the end (delta: -2.2 GB). Peak memory consumption was 582.5 MB. Max. memory is 11.5 GB. [2019-11-20 07:45:20,540 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver said unknown de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver said unknown: de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:495) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.33 ms. Allocated memory is still 1.0 GB. Free memory is still 962.2 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5255.53 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 212.3 MB). Free memory was 928.5 MB in the beginning and 1.1 GB in the end (delta: -186.9 MB). Peak memory consumption was 239.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 386.90 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 32.9 MB). Peak memory consumption was 32.9 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 327.22 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 52.7 MB). Peak memory consumption was 52.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 45414.45 ms. Allocated memory was 1.2 GB in the beginning and 2.1 GB in the end (delta: 823.1 MB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -637.7 MB). Peak memory consumption was 804.4 MB. Max. memory is 11.5 GB. * CodeCheck took 404493.04 ms. Allocated memory was 2.1 GB in the beginning and 4.9 GB in the end (delta: 2.8 GB). Free memory was 1.7 GB in the beginning and 3.9 GB in the end (delta: -2.2 GB). Peak memory consumption was 582.5 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request... ### Bit-precise run ### This is Ultimate 0.1.24-678e011 [2019-11-20 07:45:22,523 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-11-20 07:45:22,525 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-11-20 07:45:22,541 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-11-20 07:45:22,541 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-11-20 07:45:22,543 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-11-20 07:45:22,545 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-11-20 07:45:22,557 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-11-20 07:45:22,559 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-11-20 07:45:22,561 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-11-20 07:45:22,562 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-11-20 07:45:22,564 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-11-20 07:45:22,565 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-11-20 07:45:22,568 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-11-20 07:45:22,569 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-11-20 07:45:22,571 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-11-20 07:45:22,572 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-11-20 07:45:22,575 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-11-20 07:45:22,578 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-11-20 07:45:22,582 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-11-20 07:45:22,586 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-11-20 07:45:22,588 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-11-20 07:45:22,590 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-11-20 07:45:22,593 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-11-20 07:45:22,596 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-11-20 07:45:22,598 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-11-20 07:45:22,598 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-11-20 07:45:22,600 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-11-20 07:45:22,600 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-11-20 07:45:22,601 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-11-20 07:45:22,601 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-11-20 07:45:22,602 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-11-20 07:45:22,603 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-11-20 07:45:22,603 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-11-20 07:45:22,605 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-11-20 07:45:22,605 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-11-20 07:45:22,606 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-11-20 07:45:22,606 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-11-20 07:45:22,606 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-11-20 07:45:22,607 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-11-20 07:45:22,609 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-11-20 07:45:22,609 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-11-20 07:45:22,626 INFO L113 SettingsManager]: Loading preferences was successful [2019-11-20 07:45:22,626 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-11-20 07:45:22,628 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-11-20 07:45:22,628 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-11-20 07:45:22,629 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-11-20 07:45:22,629 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-11-20 07:45:22,629 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-11-20 07:45:22,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-11-20 07:45:22,630 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-11-20 07:45:22,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-11-20 07:45:22,631 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-11-20 07:45:22,631 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-11-20 07:45:22,632 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-11-20 07:45:22,632 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-11-20 07:45:22,632 INFO L138 SettingsManager]: * Use constant arrays=true [2019-11-20 07:45:22,632 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-11-20 07:45:22,633 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-11-20 07:45:22,633 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-11-20 07:45:22,633 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-11-20 07:45:22,634 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-11-20 07:45:22,634 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:45:22,634 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-11-20 07:45:22,634 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-11-20 07:45:22,635 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-11-20 07:45:22,635 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-11-20 07:45:22,635 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-11-20 07:45:22,635 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-11-20 07:45:22,636 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-11-20 07:45:22,636 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-11-20 07:45:22,636 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-11-20 07:45:22,637 INFO L138 SettingsManager]: * To the following directory=dump/ Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cb0490f849df9ef5d364c3845d7a24f453707d0a [2019-11-20 07:45:22,894 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-11-20 07:45:22,904 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-11-20 07:45:22,907 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-11-20 07:45:22,909 INFO L271 PluginConnector]: Initializing CDTParser... [2019-11-20 07:45:22,909 INFO L275 PluginConnector]: CDTParser initialized [2019-11-20 07:45:22,910 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/../../sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-20 07:45:22,974 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/f21e1ef28/12e9d7803c684ce0a81d0164625f80a5/FLAGa75e254ac [2019-11-20 07:45:23,811 INFO L306 CDTParser]: Found 1 translation units. [2019-11-20 07:45:23,812 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/sv-benchmarks/c/ldv-linux-3.16-rc1/43_2a_bitvector_linux-3.16-rc1.tar.xz-43_2a-net--unix--unix.ko-entry_point.cil.out.i [2019-11-20 07:45:23,870 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/f21e1ef28/12e9d7803c684ce0a81d0164625f80a5/FLAGa75e254ac [2019-11-20 07:45:24,304 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/data/f21e1ef28/12e9d7803c684ce0a81d0164625f80a5 [2019-11-20 07:45:24,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-11-20 07:45:24,308 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-11-20 07:45:24,311 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-11-20 07:45:24,311 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-11-20 07:45:24,314 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-11-20 07:45:24,315 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:24" (1/1) ... [2019-11-20 07:45:24,323 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2ea955d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:24, skipping insertion in model container [2019-11-20 07:45:24,324 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 07:45:24" (1/1) ... [2019-11-20 07:45:24,331 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-11-20 07:45:24,501 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-11-20 07:45:25,118 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-20 07:45:25,118 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-20 07:45:28,106 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 07:45:28,127 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:45:28,219 INFO L188 MainTranslator]: Completed pre-run [2019-11-20 07:45:28,364 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name show at C: (*show)(struct kobject___0 * , struct attribute___0 * , char * ) [5682] [2019-11-20 07:45:28,364 WARN L1068 CHandler]: Detected problem Invalid redeclaration of the name store at C: (*store)(struct kobject___0 * , struct attribute___0 * , char const * , size_t ) [5683-5684] [2019-11-20 07:45:28,867 WARN L612 FunctionHandler]: implicit declaration of function ldv_xmalloc [2019-11-20 07:45:28,877 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-11-20 07:45:29,864 INFO L192 MainTranslator]: Completed translation [2019-11-20 07:45:29,865 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29 WrapperNode [2019-11-20 07:45:29,866 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-11-20 07:45:29,866 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-11-20 07:45:29,867 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-11-20 07:45:29,867 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-11-20 07:45:29,874 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,002 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,220 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-11-20 07:45:30,221 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-11-20 07:45:30,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-11-20 07:45:30,221 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-11-20 07:45:30,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,231 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,270 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,465 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,506 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,549 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... [2019-11-20 07:45:30,590 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-11-20 07:45:30,591 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-11-20 07:45:30,591 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-11-20 07:45:30,592 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-11-20 07:45:30,593 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 07:45:29" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_4272ade0-52be-47f1-8f81-3a6328910941/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-11-20 07:45:30,655 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2019-11-20 07:45:30,655 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2019-11-20 07:45:30,657 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2019-11-20 07:45:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure unix_gc [2019-11-20 07:45:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_gc [2019-11-20 07:45:30,658 INFO L130 BoogieDeclarations]: Found specification of procedure unix_sysctl_unregister [2019-11-20 07:45:30,658 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_sysctl_unregister [2019-11-20 07:45:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2019-11-20 07:45:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2019-11-20 07:45:30,659 INFO L130 BoogieDeclarations]: Found specification of procedure seq_putc [2019-11-20 07:45:30,659 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_putc [2019-11-20 07:45:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure debug_lockdep_rcu_enabled [2019-11-20 07:45:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure debug_lockdep_rcu_enabled [2019-11-20 07:45:30,660 INFO L130 BoogieDeclarations]: Found specification of procedure sock_sndtimeo [2019-11-20 07:45:30,660 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_sndtimeo [2019-11-20 07:45:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2019-11-20 07:45:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2019-11-20 07:45:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_addr [2019-11-20 07:45:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_addr [2019-11-20 07:45:30,661 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_lock [2019-11-20 07:45:30,661 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_lock [2019-11-20 07:45:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure unix_set_peek_off [2019-11-20 07:45:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_set_peek_off [2019-11-20 07:45:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2019-11-20 07:45:30,662 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2019-11-20 07:45:30,662 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_disconnected [2019-11-20 07:45:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_disconnected [2019-11-20 07:45:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure __clear_bit [2019-11-20 07:45:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure __clear_bit [2019-11-20 07:45:30,663 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy [2019-11-20 07:45:30,663 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy [2019-11-20 07:45:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure put_cmsg [2019-11-20 07:45:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cmsg [2019-11-20 07:45:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure unix_create1 [2019-11-20 07:45:30,664 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_create1 [2019-11-20 07:45:30,664 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_poll [2019-11-20 07:45:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_poll [2019-11-20 07:45:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2019-11-20 07:45:30,665 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2019-11-20 07:45:30,665 INFO L130 BoogieDeclarations]: Found specification of procedure skb_peek [2019-11-20 07:45:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_peek [2019-11-20 07:45:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure unix_recvq_full [2019-11-20 07:45:30,666 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_recvq_full [2019-11-20 07:45:30,666 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_empty [2019-11-20 07:45:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_empty [2019-11-20 07:45:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure unix_shutdown [2019-11-20 07:45:30,667 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_shutdown [2019-11-20 07:45:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-11-20 07:45:30,667 INFO L130 BoogieDeclarations]: Found specification of procedure scan_children [2019-11-20 07:45:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_children [2019-11-20 07:45:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2019-11-20 07:45:30,668 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec_and_test [2019-11-20 07:45:30,668 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec_and_test [2019-11-20 07:45:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_fwd [2019-11-20 07:45:30,669 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_fwd [2019-11-20 07:45:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2019-11-20 07:45:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-11-20 07:45:30,669 INFO L130 BoogieDeclarations]: Found specification of procedure unix_find_other [2019-11-20 07:45:30,671 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_find_other [2019-11-20 07:45:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-11-20 07:45:30,671 INFO L130 BoogieDeclarations]: Found specification of procedure unix_scm_to_skb [2019-11-20 07:45:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_scm_to_skb [2019-11-20 07:45:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure scm_send [2019-11-20 07:45:30,672 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_send [2019-11-20 07:45:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-11-20 07:45:30,672 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-11-20 07:45:30,673 INFO L130 BoogieDeclarations]: Found specification of procedure sk_set_socket [2019-11-20 07:45:30,673 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_set_socket [2019-11-20 07:45:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure unix_autobind [2019-11-20 07:45:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_autobind [2019-11-20 07:45:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-11-20 07:45:30,674 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-11-20 07:45:30,674 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release_sock [2019-11-20 07:45:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release_sock [2019-11-20 07:45:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure sock_put [2019-11-20 07:45:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_put [2019-11-20 07:45:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure unix_mkname [2019-11-20 07:45:30,675 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_mkname [2019-11-20 07:45:30,675 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2019-11-20 07:45:30,676 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2019-11-20 07:45:30,676 INFO L130 BoogieDeclarations]: Found specification of procedure sock_intr_errno [2019-11-20 07:45:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_intr_errno [2019-11-20 07:45:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_inc [2019-11-20 07:45:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_inc [2019-11-20 07:45:30,819 INFO L130 BoogieDeclarations]: Found specification of procedure unix_may_send [2019-11-20 07:45:30,819 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_may_send [2019-11-20 07:45:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2019-11-20 07:45:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2019-11-20 07:45:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure list_move_tail [2019-11-20 07:45:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure list_move_tail [2019-11-20 07:45:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure __validate_creds [2019-11-20 07:45:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure __validate_creds [2019-11-20 07:45:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure unix_listen [2019-11-20 07:45:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_listen [2019-11-20 07:45:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure sk_sleep [2019-11-20 07:45:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_sleep [2019-11-20 07:45:30,820 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_is_watching [2019-11-20 07:45:30,820 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_is_watching [2019-11-20 07:45:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2019-11-20 07:45:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2019-11-20 07:45:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure seq_file_net [2019-11-20 07:45:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure seq_file_net [2019-11-20 07:45:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure kiocb_to_siocb [2019-11-20 07:45:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure kiocb_to_siocb [2019-11-20 07:45:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure init_peercred [2019-11-20 07:45:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure init_peercred [2019-11-20 07:45:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-11-20 07:45:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-11-20 07:45:30,821 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_purge [2019-11-20 07:45:30,821 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_purge [2019-11-20 07:45:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_sendmsg [2019-11-20 07:45:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_sendmsg [2019-11-20 07:45:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure unix_stream_connect [2019-11-20 07:45:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_stream_connect [2019-11-20 07:45:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure get_cred [2019-11-20 07:45:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure get_cred [2019-11-20 07:45:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_dec [2019-11-20 07:45:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_dec [2019-11-20 07:45:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure unix_skb_len [2019-11-20 07:45:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_skb_len [2019-11-20 07:45:30,822 INFO L130 BoogieDeclarations]: Found specification of procedure sock_flag [2019-11-20 07:45:30,822 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_flag [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure unix_state_double_unlock [2019-11-20 07:45:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_state_double_unlock [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2019-11-20 07:45:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 07:45:30,823 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-11-20 07:45:30,823 INFO L130 BoogieDeclarations]: Found specification of procedure unix_net_exit [2019-11-20 07:45:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_net_exit [2019-11-20 07:45:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure unix_detach_fds [2019-11-20 07:45:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_detach_fds [2019-11-20 07:45:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure touch_atime [2019-11-20 07:45:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure touch_atime [2019-11-20 07:45:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure unix_seq_stop [2019-11-20 07:45:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_seq_stop [2019-11-20 07:45:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure list_add [2019-11-20 07:45:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add [2019-11-20 07:45:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_queue_tail [2019-11-20 07:45:30,824 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_queue_tail [2019-11-20 07:45:30,824 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_iovec [2019-11-20 07:45:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_iovec [2019-11-20 07:45:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2019-11-20 07:45:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2019-11-20 07:45:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2019-11-20 07:45:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2019-11-20 07:45:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure unix_accept [2019-11-20 07:45:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_accept [2019-11-20 07:45:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure unix_dgram_recvmsg [2019-11-20 07:45:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_dgram_recvmsg [2019-11-20 07:45:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2019-11-20 07:45:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2019-11-20 07:45:30,825 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout [2019-11-20 07:45:30,825 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout [2019-11-20 07:45:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-11-20 07:45:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure unix_wait_for_peer [2019-11-20 07:45:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_wait_for_peer [2019-11-20 07:45:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure unix_hash_fold [2019-11-20 07:45:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_hash_fold [2019-11-20 07:45:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure scan_inflight [2019-11-20 07:45:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure scan_inflight [2019-11-20 07:45:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2019-11-20 07:45:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2019-11-20 07:45:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-11-20 07:45:30,826 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-11-20 07:45:30,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure __kuid_val [2019-11-20 07:45:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure __kuid_val [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_lock_bh [2019-11-20 07:45:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_lock_bh [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_write_unlock_bh [2019-11-20 07:45:30,827 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_write_unlock_bh [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-11-20 07:45:30,827 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-11-20 07:45:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-11-20 07:45:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure external_alloc [2019-11-20 07:45:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure external_alloc [2019-11-20 07:45:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_unlink [2019-11-20 07:45:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_unlink [2019-11-20 07:45:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2019-11-20 07:45:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2019-11-20 07:45:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure unix_peer_get [2019-11-20 07:45:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_peer_get [2019-11-20 07:45:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure unix_bind [2019-11-20 07:45:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_bind [2019-11-20 07:45:30,828 INFO L130 BoogieDeclarations]: Found specification of procedure sock_hold [2019-11-20 07:45:30,828 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_hold [2019-11-20 07:45:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure unix_copy_addr [2019-11-20 07:45:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_copy_addr [2019-11-20 07:45:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible_nested [2019-11-20 07:45:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible_nested [2019-11-20 07:45:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure list_del_init [2019-11-20 07:45:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del_init [2019-11-20 07:45:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2019-11-20 07:45:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2019-11-20 07:45:30,829 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2019-11-20 07:45:30,829 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2019-11-20 07:45:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure sock_poll_wait [2019-11-20 07:45:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_poll_wait [2019-11-20 07:45:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_find_socket_byname [2019-11-20 07:45:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_find_socket_byname [2019-11-20 07:45:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure sock_net [2019-11-20 07:45:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_net [2019-11-20 07:45:30,830 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2019-11-20 07:45:30,830 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2019-11-20 07:45:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2019-11-20 07:45:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2019-11-20 07:45:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure scm_recv [2019-11-20 07:45:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_recv [2019-11-20 07:45:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure unix_release [2019-11-20 07:45:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_release [2019-11-20 07:45:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure path_put [2019-11-20 07:45:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure path_put [2019-11-20 07:45:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_getsockopt [2019-11-20 07:45:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_getsockopt [2019-11-20 07:45:30,831 INFO L130 BoogieDeclarations]: Found specification of procedure sock_alloc_send_pskb [2019-11-20 07:45:30,831 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_alloc_send_pskb [2019-11-20 07:45:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-11-20 07:45:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset [2019-11-20 07:45:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset [2019-11-20 07:45:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2019-11-20 07:45:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2019-11-20 07:45:30,832 INFO L130 BoogieDeclarations]: Found specification of procedure unix_get_socket [2019-11-20 07:45:30,832 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_get_socket [2019-11-20 07:45:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-11-20 07:45:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure sk_unhashed [2019-11-20 07:45:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_unhashed [2019-11-20 07:45:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure __list_del_entry [2019-11-20 07:45:30,834 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_del_entry [2019-11-20 07:45:30,834 INFO L130 BoogieDeclarations]: Found specification of procedure get_pid [2019-11-20 07:45:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure get_pid [2019-11-20 07:45:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure put_pid [2019-11-20 07:45:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure put_pid [2019-11-20 07:45:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure scm_set_cred [2019-11-20 07:45:30,835 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_set_cred [2019-11-20 07:45:30,835 INFO L130 BoogieDeclarations]: Found specification of procedure __skb_queue_tail [2019-11-20 07:45:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure __skb_queue_tail [2019-11-20 07:45:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2019-11-20 07:45:30,836 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2019-11-20 07:45:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-11-20 07:45:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-11-20 07:45:30,836 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_disable [2019-11-20 07:45:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_disable [2019-11-20 07:45:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-11-20 07:45:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-11-20 07:45:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure sk_wake_async [2019-11-20 07:45:30,837 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_wake_async [2019-11-20 07:45:30,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-11-20 07:45:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure might_fault [2019-11-20 07:45:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure might_fault [2019-11-20 07:45:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure maybe_add_creds [2019-11-20 07:45:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure maybe_add_creds [2019-11-20 07:45:30,838 INFO L130 BoogieDeclarations]: Found specification of procedure kfree_skb [2019-11-20 07:45:30,838 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree_skb [2019-11-20 07:45:30,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_free_datagram [2019-11-20 07:45:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_free_datagram [2019-11-20 07:45:30,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2019-11-20 07:45:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2019-11-20 07:45:30,839 INFO L130 BoogieDeclarations]: Found specification of procedure skb_copy_datagram_from_iovec [2019-11-20 07:45:30,839 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_copy_datagram_from_iovec [2019-11-20 07:45:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure sock_prot_inuse_add [2019-11-20 07:45:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_prot_inuse_add [2019-11-20 07:45:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2019-11-20 07:45:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2019-11-20 07:45:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure sk_next [2019-11-20 07:45:30,840 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_next [2019-11-20 07:45:30,840 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_insert_socket [2019-11-20 07:45:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_insert_socket [2019-11-20 07:45:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure sock_error [2019-11-20 07:45:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_error [2019-11-20 07:45:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure __unix_remove_socket [2019-11-20 07:45:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __unix_remove_socket [2019-11-20 07:45:30,841 INFO L130 BoogieDeclarations]: Found specification of procedure csum_partial [2019-11-20 07:45:30,841 INFO L138 BoogieDeclarations]: Found implementation of procedure csum_partial [2019-11-20 07:45:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2019-11-20 07:45:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2019-11-20 07:45:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure rcu_read_lock_held [2019-11-20 07:45:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure rcu_read_lock_held [2019-11-20 07:45:30,842 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-11-20 07:45:30,842 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-11-20 07:45:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure scm_fp_dup [2019-11-20 07:45:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_fp_dup [2019-11-20 07:45:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure security_unix_may_send [2019-11-20 07:45:30,843 INFO L138 BoogieDeclarations]: Found implementation of procedure security_unix_may_send [2019-11-20 07:45:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-11-20 07:45:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-11-20 07:45:30,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-11-20 07:45:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-11-20 07:45:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_mmap [2019-11-20 07:45:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_mmap [2019-11-20 07:45:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure scm_destroy_cred [2019-11-20 07:45:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure scm_destroy_cred [2019-11-20 07:45:30,844 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-11-20 07:45:30,844 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-11-20 07:45:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure put_cred [2019-11-20 07:45:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure put_cred [2019-11-20 07:45:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up_sync_key [2019-11-20 07:45:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up_sync_key [2019-11-20 07:45:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure __kgid_val [2019-11-20 07:45:30,845 INFO L138 BoogieDeclarations]: Found implementation of procedure __kgid_val [2019-11-20 07:45:30,845 INFO L130 BoogieDeclarations]: Found specification of procedure task_tgid [2019-11-20 07:45:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure task_tgid [2019-11-20 07:45:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2019-11-20 07:45:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2019-11-20 07:45:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_rcu_suspicious [2019-11-20 07:45:30,846 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_rcu_suspicious [2019-11-20 07:45:30,846 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_unix_gc [2019-11-20 07:45:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_unix_gc [2019-11-20 07:45:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure __set_bit [2019-11-20 07:45:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure __set_bit [2019-11-20 07:45:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure unix_next_socket [2019-11-20 07:45:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_next_socket [2019-11-20 07:45:30,847 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_setsockopt [2019-11-20 07:45:30,847 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_setsockopt [2019-11-20 07:45:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure sk_peek_offset_bwd [2019-11-20 07:45:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure sk_peek_offset_bwd [2019-11-20 07:45:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2019-11-20 07:45:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2019-11-20 07:45:30,848 INFO L130 BoogieDeclarations]: Found specification of procedure unix_writable [2019-11-20 07:45:30,848 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_writable [2019-11-20 07:45:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_long_read [2019-11-20 07:45:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_long_read [2019-11-20 07:45:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure unix_socketpair [2019-11-20 07:45:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_socketpair [2019-11-20 07:45:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure sock_no_sendpage [2019-11-20 07:45:30,849 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_no_sendpage [2019-11-20 07:45:30,849 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-11-20 07:45:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-11-20 07:45:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure unix_getname [2019-11-20 07:45:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_getname [2019-11-20 07:45:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure unix_ioctl [2019-11-20 07:45:30,850 INFO L138 BoogieDeclarations]: Found implementation of procedure unix_ioctl [2019-11-20 07:45:30,850 INFO L130 BoogieDeclarations]: Found specification of procedure local_bh_enable [2019-11-20 07:45:30,851 INFO L138 BoogieDeclarations]: Found implementation of procedure local_bh_enable [2019-11-20 07:45:32,738 INFO L689 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-11-20 07:46:40,125 INFO L280 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-11-20 07:46:40,125 INFO L285 CfgBuilder]: Removed 434 assume(true) statements. [2019-11-20 07:46:40,127 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:46:40 BoogieIcfgContainer [2019-11-20 07:46:40,127 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-11-20 07:46:40,127 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-11-20 07:46:40,128 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-11-20 07:46:40,137 INFO L275 PluginConnector]: CodeCheck initialized [2019-11-20 07:46:40,138 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 07:46:40" (1/1) ... [2019-11-20 07:46:40,147 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-11-20 07:46:40,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-11-20 07:46:40,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3069 states to 2089 states and 3069 transitions. [2019-11-20 07:46:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 2089 states and 3069 transitions. [2019-11-20 07:46:40,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2019-11-20 07:46:40,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-11-20 07:46:40,301 FATAL L? ?]: An unrecoverable error occured during an interaction with an SMT solver: de.uni_freiburg.informatik.ultimate.logic.SMTLIBException: Sort BitVec not declared at de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) at de.uni_freiburg.informatik.ultimate.logic.WrapperScript.sort(WrapperScript.java:223) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.NonDeclaringTermTransferrer.transferSort(NonDeclaringTermTransferrer.java:111) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.DeclarableSortSymbol.defineOrDeclare(DeclarableSortSymbol.java:79) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:145) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.scripttransfer.HistoryRecordingScript.transferHistoryFromRecord(HistoryRecordingScript.java:170) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.SmtFunctionsAndAxioms.transferAllSymbols(SmtFunctionsAndAxioms.java:141) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:448) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2019-11-20 07:46:40,306 INFO L168 Benchmark]: Toolchain (without parser) took 75997.27 ms. Allocated memory was 1.0 GB in the beginning and 2.0 GB in the end (delta: 968.9 MB). Free memory was 940.2 MB in the beginning and 1.6 GB in the end (delta: -701.2 MB). Peak memory consumption was 267.6 MB. Max. memory is 11.5 GB. [2019-11-20 07:46:40,306 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-11-20 07:46:40,308 INFO L168 Benchmark]: CACSL2BoogieTranslator took 5555.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.6 MB). Free memory was 940.2 MB in the beginning and 943.0 MB in the end (delta: -2.8 MB). Peak memory consumption was 308.0 MB. Max. memory is 11.5 GB. [2019-11-20 07:46:40,308 INFO L168 Benchmark]: Boogie Procedure Inliner took 353.95 ms. Allocated memory is still 1.3 GB. Free memory was 943.0 MB in the beginning and 902.8 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. [2019-11-20 07:46:40,309 INFO L168 Benchmark]: Boogie Preprocessor took 369.66 ms. Allocated memory is still 1.3 GB. Free memory was 902.8 MB in the beginning and 854.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:46:40,310 INFO L168 Benchmark]: RCFGBuilder took 69536.31 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 675.3 MB). Free memory was 854.5 MB in the beginning and 1.7 GB in the end (delta: -809.1 MB). Peak memory consumption was 739.3 MB. Max. memory is 11.5 GB. [2019-11-20 07:46:40,310 INFO L168 Benchmark]: CodeCheck took 176.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. [2019-11-20 07:46:40,313 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: SMTLIBException: Sort BitVec not declared: de.uni_freiburg.informatik.ultimate.logic.NoopScript.sort(NoopScript.java:412) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 1.0 GB. Free memory is still 981.9 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 5555.03 ms. Allocated memory was 1.0 GB in the beginning and 1.3 GB in the end (delta: 293.6 MB). Free memory was 940.2 MB in the beginning and 943.0 MB in the end (delta: -2.8 MB). Peak memory consumption was 308.0 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 353.95 ms. Allocated memory is still 1.3 GB. Free memory was 943.0 MB in the beginning and 902.8 MB in the end (delta: 40.2 MB). Peak memory consumption was 40.2 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 369.66 ms. Allocated memory is still 1.3 GB. Free memory was 902.8 MB in the beginning and 854.5 MB in the end (delta: 48.3 MB). Peak memory consumption was 48.3 MB. Max. memory is 11.5 GB. * RCFGBuilder took 69536.31 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 675.3 MB). Free memory was 854.5 MB in the beginning and 1.7 GB in the end (delta: -809.1 MB). Peak memory consumption was 739.3 MB. Max. memory is 11.5 GB. * CodeCheck took 176.34 ms. Allocated memory is still 2.0 GB. Free memory was 1.7 GB in the beginning and 1.6 GB in the end (delta: 22.1 MB). Peak memory consumption was 22.1 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...