./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version f470102c Calling Ultimate with: /usr/lib/jvm/java-8-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/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 70af78c1c72365c5e33201be2fd259c067ae62ef .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. 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_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/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 70af78c1c72365c5e33201be2fd259c067ae62ef ........................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: SMTLIBException: Sort BitVec not declared --- Real Ultimate output --- This is Ultimate 0.1.25-f470102 [2019-12-01 15:28:42,937 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:28:42,938 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:28:42,946 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:28:42,946 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:28:42,947 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:28:42,948 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:28:42,949 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:28:42,951 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:28:42,951 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:28:42,952 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:28:42,953 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:28:42,953 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:28:42,954 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:28:42,954 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:28:42,955 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:28:42,956 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:28:42,956 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:28:42,958 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:28:42,959 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:28:42,960 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:28:42,961 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:28:42,962 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:28:42,962 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:28:42,964 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:28:42,964 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:28:42,964 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:28:42,965 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:28:42,965 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:28:42,965 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:28:42,966 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:28:42,966 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:28:42,966 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:28:42,967 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:28:42,967 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:28:42,968 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:28:42,968 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:28:42,968 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:28:42,968 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:28:42,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:28:42,969 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:28:42,970 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Default.epf [2019-12-01 15:28:42,979 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:28:42,979 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:28:42,980 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:28:42,980 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:28:42,980 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:28:42,981 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:28:42,981 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:28:42,981 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-12-01 15:28:42,981 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:28:42,981 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:28:42,981 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:28:42,982 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:28:42,982 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:28:42,982 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:28:42,982 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:28:42,982 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:28:42,982 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:28:42,982 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:28:42,983 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:28:42,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:28:42,983 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:28:42,983 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:28:42,983 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:28:42,983 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2019-12-01 15:28:42,983 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-12-01 15:28:42,984 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:28:42,984 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 15:28:42,984 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_af7e92cc-c976-4188-b06f-b65f29d2c3c1/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 -> 70af78c1c72365c5e33201be2fd259c067ae62ef [2019-12-01 15:28:43,082 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:28:43,089 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:28:43,091 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:28:43,092 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:28:43,093 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:28:43,093 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 15:28:43,130 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/4e6170a91/99063b1b0ee64818bd9a7196dcea7bea/FLAG54bfa9102 [2019-12-01 15:28:43,702 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:28:43,702 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 15:28:43,720 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/4e6170a91/99063b1b0ee64818bd9a7196dcea7bea/FLAG54bfa9102 [2019-12-01 15:28:44,129 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/4e6170a91/99063b1b0ee64818bd9a7196dcea7bea [2019-12-01 15:28:44,135 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:28:44,137 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:28:44,139 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:28:44,139 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:28:44,143 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:28:44,144 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:28:44" (1/1) ... [2019-12-01 15:28:44,147 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@56dd6210 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:44, skipping insertion in model container [2019-12-01 15:28:44,147 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:28:44" (1/1) ... [2019-12-01 15:28:44,153 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:28:44,202 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:28:44,757 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:28:44,779 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:28:44,917 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:28:45,008 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:28:45,008 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45 WrapperNode [2019-12-01 15:28:45,009 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:28:45,009 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:28:45,009 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:28:45,009 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:28:45,015 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,059 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:28:45,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 15:28:45,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 15:28:45,126 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 15:28:45,133 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,133 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,146 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,146 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,191 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,199 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,209 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... [2019-12-01 15:28:45,225 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 15:28:45,226 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 15:28:45,226 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 15:28:45,226 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 15:28:45,227 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:28:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:28:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-12-01 15:28:45,280 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-12-01 15:28:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2019-12-01 15:28:45,280 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-12-01 15:28:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-12-01 15:28:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 15:28:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 15:28:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 15:28:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 15:28:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2019-12-01 15:28:45,281 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 15:28:45,281 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 15:28:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2019-12-01 15:28:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2019-12-01 15:28:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-12-01 15:28:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-12-01 15:28:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 15:28:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 15:28:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 15:28:45,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 15:28:45,282 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 15:28:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 15:28:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2019-12-01 15:28:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 15:28:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 15:28:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 15:28:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 15:28:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2019-12-01 15:28:45,283 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2019-12-01 15:28:45,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 15:28:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 15:28:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 15:28:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2019-12-01 15:28:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2019-12-01 15:28:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2019-12-01 15:28:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2019-12-01 15:28:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-12-01 15:28:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-12-01 15:28:45,284 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-12-01 15:28:45,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-12-01 15:28:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 15:28:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 15:28:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 15:28:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 15:28:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-12-01 15:28:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-12-01 15:28:45,285 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 15:28:45,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 15:28:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-12-01 15:28:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-12-01 15:28:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2019-12-01 15:28:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2019-12-01 15:28:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2019-12-01 15:28:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2019-12-01 15:28:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-12-01 15:28:45,286 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-12-01 15:28:45,286 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2019-12-01 15:28:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2019-12-01 15:28:45,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-12-01 15:28:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-12-01 15:28:45,287 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 15:28:45,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 15:28:45,287 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2019-12-01 15:28:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2019-12-01 15:28:45,287 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-12-01 15:28:45,287 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-12-01 15:28:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-12-01 15:28:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-12-01 15:28:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 15:28:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 15:28:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 15:28:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 15:28:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2019-12-01 15:28:45,288 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-12-01 15:28:45,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-12-01 15:28:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2019-12-01 15:28:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-12-01 15:28:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-12-01 15:28:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 15:28:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 15:28:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2019-12-01 15:28:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2019-12-01 15:28:45,289 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 15:28:45,289 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 15:28:45,290 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-12-01 15:28:45,290 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-12-01 15:28:45,656 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 15:28:49,195 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 15:28:49,195 INFO L287 CfgBuilder]: Removed 88 assume(true) statements. [2019-12-01 15:28:49,196 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:28:49 BoogieIcfgContainer [2019-12-01 15:28:49,196 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 15:28:49,197 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 15:28:49,197 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 15:28:49,203 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 15:28:49,203 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:28:49" (1/1) ... [2019-12-01 15:28:49,210 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 15:28:49,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:49,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 359 states and 486 transitions. [2019-12-01 15:28:49,243 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 486 transitions. [2019-12-01 15:28:49,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 15:28:49,255 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:49,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:49,727 INFO L134 CoverageAnalysis]: Checked inductivity of 223 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-12-01 15:28:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:49,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 364 states and 510 transitions. [2019-12-01 15:28:49,785 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 510 transitions. [2019-12-01 15:28:49,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2019-12-01 15:28:49,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:49,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:49,946 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-12-01 15:28:49,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:49,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 365 states and 511 transitions. [2019-12-01 15:28:49,963 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 511 transitions. [2019-12-01 15:28:49,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2019-12-01 15:28:49,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:50,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:50,197 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-12-01 15:28:50,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:50,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 369 states and 534 transitions. [2019-12-01 15:28:50,441 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 534 transitions. [2019-12-01 15:28:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2019-12-01 15:28:50,445 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:50,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:50,570 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-12-01 15:28:50,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:50,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 372 states and 553 transitions. [2019-12-01 15:28:50,822 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 553 transitions. [2019-12-01 15:28:50,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 15:28:50,827 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:50,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:50,978 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-01 15:28:51,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:51,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 375 states and 557 transitions. [2019-12-01 15:28:51,100 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 557 transitions. [2019-12-01 15:28:51,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2019-12-01 15:28:51,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2019-12-01 15:28:51,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:51,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 377 states and 560 transitions. [2019-12-01 15:28:51,241 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 560 transitions. [2019-12-01 15:28:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 15:28:51,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:51,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:51,361 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 225 trivial. 0 not checked. [2019-12-01 15:28:51,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:51,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 561 states to 379 states and 561 transitions. [2019-12-01 15:28:51,595 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 561 transitions. [2019-12-01 15:28:51,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 15:28:51,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:51,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:51,714 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-12-01 15:28:51,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:51,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 384 states and 569 transitions. [2019-12-01 15:28:51,837 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 569 transitions. [2019-12-01 15:28:51,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2019-12-01 15:28:51,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:52,017 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-12-01 15:28:52,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:52,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 383 states and 564 transitions. [2019-12-01 15:28:52,054 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 564 transitions. [2019-12-01 15:28:52,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 15:28:52,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:52,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-12-01 15:28:52,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:52,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 382 states and 559 transitions. [2019-12-01 15:28:52,231 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 559 transitions. [2019-12-01 15:28:52,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2019-12-01 15:28:52,234 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:52,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:52,373 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 223 trivial. 0 not checked. [2019-12-01 15:28:52,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:52,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 388 states and 582 transitions. [2019-12-01 15:28:52,818 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 582 transitions. [2019-12-01 15:28:52,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2019-12-01 15:28:52,820 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:52,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:52,933 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-01 15:28:52,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:52,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 390 states and 585 transitions. [2019-12-01 15:28:53,000 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 585 transitions. [2019-12-01 15:28:53,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 15:28:53,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:53,147 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2019-12-01 15:28:53,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:53,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 393 states and 606 transitions. [2019-12-01 15:28:53,343 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 606 transitions. [2019-12-01 15:28:53,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2019-12-01 15:28:53,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:53,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:53,521 INFO L134 CoverageAnalysis]: Checked inductivity of 226 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 226 trivial. 0 not checked. [2019-12-01 15:28:53,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:53,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 394 states and 608 transitions. [2019-12-01 15:28:53,575 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 608 transitions. [2019-12-01 15:28:53,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2019-12-01 15:28:53,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:53,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:53,938 INFO L134 CoverageAnalysis]: Checked inductivity of 227 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 227 trivial. 0 not checked. [2019-12-01 15:28:54,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:54,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 398 states and 614 transitions. [2019-12-01 15:28:54,103 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 614 transitions. [2019-12-01 15:28:54,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2019-12-01 15:28:54,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:54,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:54,343 INFO L134 CoverageAnalysis]: Checked inductivity of 230 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 230 trivial. 0 not checked. [2019-12-01 15:28:54,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:54,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 399 states and 616 transitions. [2019-12-01 15:28:54,433 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 616 transitions. [2019-12-01 15:28:54,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2019-12-01 15:28:54,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:54,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:54,770 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 231 trivial. 0 not checked. [2019-12-01 15:28:54,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:54,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 401 states and 618 transitions. [2019-12-01 15:28:54,885 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 618 transitions. [2019-12-01 15:28:54,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2019-12-01 15:28:54,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:55,298 INFO L134 CoverageAnalysis]: Checked inductivity of 233 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 233 trivial. 0 not checked. [2019-12-01 15:28:55,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 405 states and 623 transitions. [2019-12-01 15:28:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 623 transitions. [2019-12-01 15:28:55,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 15:28:55,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:55,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:55,828 INFO L134 CoverageAnalysis]: Checked inductivity of 237 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 237 trivial. 0 not checked. [2019-12-01 15:28:55,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:28:55,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 407 states and 625 transitions. [2019-12-01 15:28:55,954 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 625 transitions. [2019-12-01 15:28:55,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 15:28:55,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:28:56,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:28:57,214 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:00,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:00,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 812 states to 469 states and 779 transitions. [2019-12-01 15:29:00,204 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 779 transitions. [2019-12-01 15:29:00,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 15:29:00,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:00,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:00,337 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:00,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:00,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 471 states and 781 transitions. [2019-12-01 15:29:00,358 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 781 transitions. [2019-12-01 15:29:00,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2019-12-01 15:29:00,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:00,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:00,462 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:00,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:00,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 474 states and 787 transitions. [2019-12-01 15:29:00,719 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 787 transitions. [2019-12-01 15:29:00,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 15:29:00,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:00,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:00,833 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:00,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 820 states to 475 states and 787 transitions. [2019-12-01 15:29:00,856 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 787 transitions. [2019-12-01 15:29:00,858 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 15:29:00,858 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:00,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:01,091 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:01,134 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:01,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 478 states and 792 transitions. [2019-12-01 15:29:01,135 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 792 transitions. [2019-12-01 15:29:01,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 15:29:01,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:01,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:01,236 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:01,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 833 states to 481 states and 800 transitions. [2019-12-01 15:29:01,676 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 800 transitions. [2019-12-01 15:29:01,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 15:29:01,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:01,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:01,773 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:02,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:02,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 849 states to 482 states and 816 transitions. [2019-12-01 15:29:02,024 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 816 transitions. [2019-12-01 15:29:02,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 15:29:02,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:02,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:02,244 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:02,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:02,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 850 states to 483 states and 817 transitions. [2019-12-01 15:29:02,284 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 817 transitions. [2019-12-01 15:29:02,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2019-12-01 15:29:02,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:02,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:02,381 INFO L134 CoverageAnalysis]: Checked inductivity of 256 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:02,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 485 states and 819 transitions. [2019-12-01 15:29:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 819 transitions. [2019-12-01 15:29:02,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 15:29:02,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:03,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:03,198 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:29:03,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:03,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 486 states and 819 transitions. [2019-12-01 15:29:03,242 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 819 transitions. [2019-12-01 15:29:03,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 15:29:03,243 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:03,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:03,343 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 9 proven. 4 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:03,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 488 states and 820 transitions. [2019-12-01 15:29:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 820 transitions. [2019-12-01 15:29:03,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 15:29:03,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:03,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:03,779 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:29:03,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:03,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 489 states and 820 transitions. [2019-12-01 15:29:03,802 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 820 transitions. [2019-12-01 15:29:03,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 15:29:03,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:04,048 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 6 proven. 1 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:04,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:04,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 492 states and 837 transitions. [2019-12-01 15:29:04,900 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 837 transitions. [2019-12-01 15:29:04,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2019-12-01 15:29:04,901 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:04,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:04,996 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:29:05,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:05,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 493 states and 837 transitions. [2019-12-01 15:29:05,012 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 837 transitions. [2019-12-01 15:29:05,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 15:29:05,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:05,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:05,108 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:05,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:05,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 496 states and 841 transitions. [2019-12-01 15:29:05,252 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 841 transitions. [2019-12-01 15:29:05,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 15:29:05,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:05,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:05,499 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:05,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:05,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 496 states and 839 transitions. [2019-12-01 15:29:05,946 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 839 transitions. [2019-12-01 15:29:05,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2019-12-01 15:29:05,947 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:05,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:06,040 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:06,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:06,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 499 states and 861 transitions. [2019-12-01 15:29:06,542 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 861 transitions. [2019-12-01 15:29:06,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 15:29:06,543 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:06,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:06,844 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:06,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 501 states and 863 transitions. [2019-12-01 15:29:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2019-12-01 15:29:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 15:29:06,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:06,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:07,153 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 506 states and 889 transitions. [2019-12-01 15:29:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 889 transitions. [2019-12-01 15:29:08,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 15:29:08,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:08,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:08,672 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:09,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:09,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 509 states and 908 transitions. [2019-12-01 15:29:09,189 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 908 transitions. [2019-12-01 15:29:09,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2019-12-01 15:29:09,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:09,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:29:09,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:09,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 511 states and 910 transitions. [2019-12-01 15:29:09,724 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 910 transitions. [2019-12-01 15:29:09,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 15:29:09,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:09,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:10,038 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:29:10,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:10,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 512 states and 910 transitions. [2019-12-01 15:29:10,083 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 910 transitions. [2019-12-01 15:29:10,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 15:29:10,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:10,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:10,261 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:10,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:10,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 511 states and 896 transitions. [2019-12-01 15:29:10,365 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 896 transitions. [2019-12-01 15:29:10,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 15:29:10,366 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:10,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:10,741 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:12,684 WARN L192 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 22 DAG size of output: 21 [2019-12-01 15:29:15,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:15,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 527 states and 953 transitions. [2019-12-01 15:29:15,608 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 953 transitions. [2019-12-01 15:29:15,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 15:29:15,609 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:15,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:19,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:19,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 533 states and 978 transitions. [2019-12-01 15:29:19,902 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 978 transitions. [2019-12-01 15:29:19,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2019-12-01 15:29:19,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:20,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:20,599 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 15:29:20,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:20,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1013 states to 535 states and 980 transitions. [2019-12-01 15:29:20,647 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 980 transitions. [2019-12-01 15:29:20,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 15:29:20,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:20,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:21,023 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:29:23,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:23,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 542 states and 1012 transitions. [2019-12-01 15:29:23,057 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1012 transitions. [2019-12-01 15:29:23,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 15:29:23,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:23,425 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:29:23,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:23,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1047 states to 544 states and 1014 transitions. [2019-12-01 15:29:23,616 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1014 transitions. [2019-12-01 15:29:23,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 15:29:23,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:23,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:23,819 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:24,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:24,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 552 states and 1043 transitions. [2019-12-01 15:29:24,544 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1043 transitions. [2019-12-01 15:29:24,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2019-12-01 15:29:24,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:24,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:24,759 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:24,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:24,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 553 states and 1044 transitions. [2019-12-01 15:29:24,890 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1044 transitions. [2019-12-01 15:29:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 15:29:24,892 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:24,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:25,238 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:31,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:31,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 561 states and 1079 transitions. [2019-12-01 15:29:31,598 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1079 transitions. [2019-12-01 15:29:31,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 15:29:31,599 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:31,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:31,690 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:34,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:34,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1137 states to 567 states and 1104 transitions. [2019-12-01 15:29:34,732 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1104 transitions. [2019-12-01 15:29:34,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 15:29:34,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:34,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:34,827 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:36,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:36,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 569 states and 1109 transitions. [2019-12-01 15:29:36,022 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1109 transitions. [2019-12-01 15:29:36,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2019-12-01 15:29:36,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:36,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:36,341 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-12-01 15:29:36,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:36,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 571 states and 1117 transitions. [2019-12-01 15:29:36,408 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1117 transitions. [2019-12-01 15:29:36,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 15:29:36,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:36,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:36,655 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:36,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:36,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 572 states and 1117 transitions. [2019-12-01 15:29:36,814 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1117 transitions. [2019-12-01 15:29:36,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 15:29:36,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:36,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:37,031 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:37,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:37,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 571 states and 1096 transitions. [2019-12-01 15:29:37,169 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1096 transitions. [2019-12-01 15:29:37,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 15:29:37,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:37,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:37,682 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:29:39,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 575 states and 1104 transitions. [2019-12-01 15:29:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 575 states and 1104 transitions. [2019-12-01 15:29:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2019-12-01 15:29:39,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:39,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:39,531 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:29:39,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:39,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1139 states to 576 states and 1104 transitions. [2019-12-01 15:29:39,718 INFO L276 IsEmpty]: Start isEmpty. Operand 576 states and 1104 transitions. [2019-12-01 15:29:39,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 15:29:39,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:39,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:39,830 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:41,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:41,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 581 states and 1116 transitions. [2019-12-01 15:29:41,030 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1116 transitions. [2019-12-01 15:29:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 15:29:41,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:41,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:41,124 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:42,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1164 states to 583 states and 1129 transitions. [2019-12-01 15:29:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1129 transitions. [2019-12-01 15:29:42,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:29:42,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:42,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:43,154 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:29:43,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:43,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 584 states and 1130 transitions. [2019-12-01 15:29:43,557 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1130 transitions. [2019-12-01 15:29:43,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 15:29:43,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:43,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:43,652 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:29:46,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:46,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 588 states and 1137 transitions. [2019-12-01 15:29:46,114 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1137 transitions. [2019-12-01 15:29:46,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 15:29:46,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:46,149 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:46,353 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:29:46,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:46,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1150 states to 587 states and 1115 transitions. [2019-12-01 15:29:46,506 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1115 transitions. [2019-12-01 15:29:46,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 15:29:46,508 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:46,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:46,600 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:29:47,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:47,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 589 states and 1117 transitions. [2019-12-01 15:29:47,034 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1117 transitions. [2019-12-01 15:29:47,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2019-12-01 15:29:47,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:47,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:47,128 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:29:47,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:47,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1167 states to 592 states and 1132 transitions. [2019-12-01 15:29:47,912 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1132 transitions. [2019-12-01 15:29:47,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 15:29:47,913 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:47,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:48,010 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2019-12-01 15:29:48,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:48,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 594 states and 1134 transitions. [2019-12-01 15:29:48,032 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1134 transitions. [2019-12-01 15:29:48,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:29:48,034 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:48,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:48,792 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:29:50,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:50,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 600 states and 1146 transitions. [2019-12-01 15:29:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1146 transitions. [2019-12-01 15:29:50,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:29:50,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:29:51,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:51,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 601 states and 1146 transitions. [2019-12-01 15:29:51,298 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 1146 transitions. [2019-12-01 15:29:51,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 15:29:51,299 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:51,389 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:29:54,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:29:54,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1205 states to 606 states and 1170 transitions. [2019-12-01 15:29:54,829 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1170 transitions. [2019-12-01 15:29:54,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:29:54,830 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:29:56,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:29:56,568 INFO L134 CoverageAnalysis]: Checked inductivity of 257 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2019-12-01 15:30:04,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:04,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1267 states to 642 states and 1232 transitions. [2019-12-01 15:30:04,845 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1232 transitions. [2019-12-01 15:30:04,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 15:30:04,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:04,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:04,956 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:06,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:06,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 646 states and 1248 transitions. [2019-12-01 15:30:06,677 INFO L276 IsEmpty]: Start isEmpty. Operand 646 states and 1248 transitions. [2019-12-01 15:30:06,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 15:30:06,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:06,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:07,011 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:30:07,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:07,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 648 states and 1251 transitions. [2019-12-01 15:30:07,061 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1251 transitions. [2019-12-01 15:30:07,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 15:30:07,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:07,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:07,184 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:30:08,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:08,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 653 states and 1266 transitions. [2019-12-01 15:30:08,124 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1266 transitions. [2019-12-01 15:30:08,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2019-12-01 15:30:08,126 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:08,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:08,221 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 655 states and 1268 transitions. [2019-12-01 15:30:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1268 transitions. [2019-12-01 15:30:08,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:08,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:08,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:08,340 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:30:08,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:08,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 656 states and 1268 transitions. [2019-12-01 15:30:08,358 INFO L276 IsEmpty]: Start isEmpty. Operand 656 states and 1268 transitions. [2019-12-01 15:30:08,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:08,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:08,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:08,458 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:30:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:14,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 662 states and 1281 transitions. [2019-12-01 15:30:14,011 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 1281 transitions. [2019-12-01 15:30:14,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:14,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:14,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:14,107 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:30:15,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:15,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 667 states and 1299 transitions. [2019-12-01 15:30:15,892 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1299 transitions. [2019-12-01 15:30:15,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:15,893 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:15,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:15,986 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:16,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:16,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1336 states to 669 states and 1301 transitions. [2019-12-01 15:30:16,219 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1301 transitions. [2019-12-01 15:30:16,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:16,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:16,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:16,348 INFO L134 CoverageAnalysis]: Checked inductivity of 281 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 15:30:17,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:17,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 669 states and 1300 transitions. [2019-12-01 15:30:17,601 INFO L276 IsEmpty]: Start isEmpty. Operand 669 states and 1300 transitions. [2019-12-01 15:30:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:17,603 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:17,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:17,695 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:30:18,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:18,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1345 states to 672 states and 1307 transitions. [2019-12-01 15:30:18,649 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 1307 transitions. [2019-12-01 15:30:18,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:18,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:18,743 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:30:19,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:19,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 674 states and 1314 transitions. [2019-12-01 15:30:19,390 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 1314 transitions. [2019-12-01 15:30:19,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:19,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:19,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:19,490 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:30:20,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:20,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 676 states and 1324 transitions. [2019-12-01 15:30:20,014 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1324 transitions. [2019-12-01 15:30:20,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:20,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:20,111 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:21,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:21,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 681 states and 1336 transitions. [2019-12-01 15:30:21,294 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1336 transitions. [2019-12-01 15:30:21,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2019-12-01 15:30:21,295 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:21,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:21,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:21,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 683 states and 1338 transitions. [2019-12-01 15:30:21,411 INFO L276 IsEmpty]: Start isEmpty. Operand 683 states and 1338 transitions. [2019-12-01 15:30:21,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:21,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:21,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:21,507 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:23,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:23,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 687 states and 1349 transitions. [2019-12-01 15:30:23,316 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1349 transitions. [2019-12-01 15:30:23,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2019-12-01 15:30:23,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:23,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:23,732 INFO L134 CoverageAnalysis]: Checked inductivity of 251 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:23,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:23,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 688 states and 1350 transitions. [2019-12-01 15:30:23,779 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1350 transitions. [2019-12-01 15:30:23,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:23,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:23,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:23,878 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:30:26,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:26,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 695 states and 1369 transitions. [2019-12-01 15:30:26,599 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1369 transitions. [2019-12-01 15:30:26,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:26,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:26,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:26,693 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:26,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:26,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1409 states to 697 states and 1371 transitions. [2019-12-01 15:30:26,716 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1371 transitions. [2019-12-01 15:30:26,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 15:30:26,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:27,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:27,250 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2019-12-01 15:30:28,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:28,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 704 states and 1390 transitions. [2019-12-01 15:30:28,697 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1390 transitions. [2019-12-01 15:30:28,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 15:30:28,698 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:29,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:29,218 INFO L134 CoverageAnalysis]: Checked inductivity of 262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2019-12-01 15:30:29,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:29,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 706 states and 1392 transitions. [2019-12-01 15:30:29,492 INFO L276 IsEmpty]: Start isEmpty. Operand 706 states and 1392 transitions. [2019-12-01 15:30:29,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:29,493 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:29,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:29,585 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:30:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:30,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 708 states and 1394 transitions. [2019-12-01 15:30:30,793 INFO L276 IsEmpty]: Start isEmpty. Operand 708 states and 1394 transitions. [2019-12-01 15:30:30,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:30,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:31,200 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-12-01 15:30:31,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:31,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 709 states and 1395 transitions. [2019-12-01 15:30:31,256 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 1395 transitions. [2019-12-01 15:30:31,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:31,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:31,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:31,643 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:30:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1446 states to 714 states and 1408 transitions. [2019-12-01 15:30:31,718 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1408 transitions. [2019-12-01 15:30:31,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:31,720 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:31,811 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:30:33,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:33,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 720 states and 1429 transitions. [2019-12-01 15:30:33,798 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1429 transitions. [2019-12-01 15:30:33,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:33,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:33,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:33,891 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:35,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:35,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1486 states to 724 states and 1448 transitions. [2019-12-01 15:30:35,523 INFO L276 IsEmpty]: Start isEmpty. Operand 724 states and 1448 transitions. [2019-12-01 15:30:35,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:35,524 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:35,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:36,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:36,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 726 states and 1456 transitions. [2019-12-01 15:30:36,148 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1456 transitions. [2019-12-01 15:30:36,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2019-12-01 15:30:36,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:36,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:36,242 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:30:37,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:37,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 731 states and 1469 transitions. [2019-12-01 15:30:37,632 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1469 transitions. [2019-12-01 15:30:37,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:37,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:37,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:37,724 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 732 states and 1473 transitions. [2019-12-01 15:30:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1473 transitions. [2019-12-01 15:30:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:38,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:38,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:38,833 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:40,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:40,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 734 states and 1480 transitions. [2019-12-01 15:30:40,714 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1480 transitions. [2019-12-01 15:30:40,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:40,717 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:40,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:40,812 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 736 states and 1483 transitions. [2019-12-01 15:30:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1483 transitions. [2019-12-01 15:30:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:41,303 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:41,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:41,399 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 14 proven. 2 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:41,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:41,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 738 states and 1486 transitions. [2019-12-01 15:30:41,417 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1486 transitions. [2019-12-01 15:30:41,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:41,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:41,516 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:30:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:42,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1533 states to 742 states and 1495 transitions. [2019-12-01 15:30:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1495 transitions. [2019-12-01 15:30:42,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2019-12-01 15:30:42,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:42,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:42,679 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:43,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:43,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1543 states to 747 states and 1505 transitions. [2019-12-01 15:30:43,691 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1505 transitions. [2019-12-01 15:30:43,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 15:30:43,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:43,795 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:45,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:45,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 752 states and 1514 transitions. [2019-12-01 15:30:45,158 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1514 transitions. [2019-12-01 15:30:45,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 15:30:45,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:45,262 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:45,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:45,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1552 states to 753 states and 1514 transitions. [2019-12-01 15:30:45,550 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1514 transitions. [2019-12-01 15:30:45,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 15:30:45,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:45,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:47,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:47,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1558 states to 757 states and 1520 transitions. [2019-12-01 15:30:47,902 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1520 transitions. [2019-12-01 15:30:47,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 15:30:47,903 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:47,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:47,996 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:48,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:48,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1560 states to 759 states and 1522 transitions. [2019-12-01 15:30:48,016 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1522 transitions. [2019-12-01 15:30:48,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 15:30:48,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:48,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:48,300 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 23 proven. 1 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:49,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:49,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1559 states to 759 states and 1521 transitions. [2019-12-01 15:30:49,226 INFO L276 IsEmpty]: Start isEmpty. Operand 759 states and 1521 transitions. [2019-12-01 15:30:49,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 15:30:49,228 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:49,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:49,544 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:30:49,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:49,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1564 states to 762 states and 1526 transitions. [2019-12-01 15:30:49,596 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 1526 transitions. [2019-12-01 15:30:49,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 15:30:49,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:49,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:49,716 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:30:54,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:54,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 770 states and 1547 transitions. [2019-12-01 15:30:54,366 INFO L276 IsEmpty]: Start isEmpty. Operand 770 states and 1547 transitions. [2019-12-01 15:30:54,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 15:30:54,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:54,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:54,461 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:30:54,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:54,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1588 states to 772 states and 1550 transitions. [2019-12-01 15:30:54,477 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 1550 transitions. [2019-12-01 15:30:54,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:30:54,478 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:54,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:54,597 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:55,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:55,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 778 states and 1560 transitions. [2019-12-01 15:30:55,229 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1560 transitions. [2019-12-01 15:30:55,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 15:30:55,231 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:55,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:55,330 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:55,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:55,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 784 states and 1570 transitions. [2019-12-01 15:30:55,375 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1570 transitions. [2019-12-01 15:30:55,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 15:30:55,376 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:55,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:55,469 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:30:55,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:55,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1617 states to 789 states and 1579 transitions. [2019-12-01 15:30:55,513 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1579 transitions. [2019-12-01 15:30:55,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 15:30:55,514 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:55,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:55,608 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:30:55,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:55,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 791 states and 1582 transitions. [2019-12-01 15:30:55,622 INFO L276 IsEmpty]: Start isEmpty. Operand 791 states and 1582 transitions. [2019-12-01 15:30:55,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2019-12-01 15:30:55,623 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:55,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:30:55,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:55,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 795 states and 1588 transitions. [2019-12-01 15:30:55,744 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1588 transitions. [2019-12-01 15:30:55,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:30:55,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:55,845 INFO L134 CoverageAnalysis]: Checked inductivity of 269 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:58,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:58,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 800 states and 1596 transitions. [2019-12-01 15:30:58,050 INFO L276 IsEmpty]: Start isEmpty. Operand 800 states and 1596 transitions. [2019-12-01 15:30:58,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 15:30:58,051 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:58,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:30:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:58,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 806 states and 1606 transitions. [2019-12-01 15:30:58,755 INFO L276 IsEmpty]: Start isEmpty. Operand 806 states and 1606 transitions. [2019-12-01 15:30:58,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:30:58,756 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:58,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:58,862 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 12 proven. 2 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:30:59,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:59,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1652 states to 811 states and 1614 transitions. [2019-12-01 15:30:59,794 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 1614 transitions. [2019-12-01 15:30:59,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 15:30:59,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:30:59,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:30:59,898 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:30:59,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:30:59,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1663 states to 817 states and 1625 transitions. [2019-12-01 15:30:59,940 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 1625 transitions. [2019-12-01 15:30:59,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 15:30:59,942 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:00,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:00,364 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:31:00,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:00,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1666 states to 819 states and 1628 transitions. [2019-12-01 15:31:00,417 INFO L276 IsEmpty]: Start isEmpty. Operand 819 states and 1628 transitions. [2019-12-01 15:31:00,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 15:31:00,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:00,511 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:00,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:00,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1676 states to 824 states and 1638 transitions. [2019-12-01 15:31:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1638 transitions. [2019-12-01 15:31:00,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 15:31:00,555 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:00,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:00,656 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:31:00,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:00,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1681 states to 826 states and 1643 transitions. [2019-12-01 15:31:00,678 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1643 transitions. [2019-12-01 15:31:00,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 15:31:00,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:00,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:00,775 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 17 proven. 2 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:31:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1684 states to 828 states and 1646 transitions. [2019-12-01 15:31:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 828 states and 1646 transitions. [2019-12-01 15:31:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 15:31:00,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:00,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:31:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 834 states and 1655 transitions. [2019-12-01 15:31:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1655 transitions. [2019-12-01 15:31:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 15:31:01,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:01,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:01,594 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 15:31:02,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:02,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1699 states to 838 states and 1661 transitions. [2019-12-01 15:31:02,651 INFO L276 IsEmpty]: Start isEmpty. Operand 838 states and 1661 transitions. [2019-12-01 15:31:02,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2019-12-01 15:31:02,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:02,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:02,958 INFO L134 CoverageAnalysis]: Checked inductivity of 278 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:05,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:05,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1718 states to 846 states and 1680 transitions. [2019-12-01 15:31:05,539 INFO L276 IsEmpty]: Start isEmpty. Operand 846 states and 1680 transitions. [2019-12-01 15:31:05,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:31:05,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:05,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:05,637 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:31:06,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 852 states and 1689 transitions. [2019-12-01 15:31:06,142 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1689 transitions. [2019-12-01 15:31:06,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:31:06,145 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:06,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:06,246 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:31:06,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:06,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1732 states to 855 states and 1694 transitions. [2019-12-01 15:31:06,271 INFO L276 IsEmpty]: Start isEmpty. Operand 855 states and 1694 transitions. [2019-12-01 15:31:06,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:31:06,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:06,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:06,364 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:31:06,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:06,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1741 states to 860 states and 1703 transitions. [2019-12-01 15:31:06,397 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1703 transitions. [2019-12-01 15:31:06,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 15:31:06,398 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:06,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:06,492 INFO L134 CoverageAnalysis]: Checked inductivity of 268 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2019-12-01 15:31:07,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:07,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 865 states and 1710 transitions. [2019-12-01 15:31:07,116 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1710 transitions. [2019-12-01 15:31:07,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:07,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:07,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:07,216 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:31:07,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:07,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1757 states to 871 states and 1719 transitions. [2019-12-01 15:31:07,544 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1719 transitions. [2019-12-01 15:31:07,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 15:31:07,545 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:07,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:07,644 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 22 proven. 2 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-12-01 15:31:08,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:08,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 877 states and 1729 transitions. [2019-12-01 15:31:08,200 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1729 transitions. [2019-12-01 15:31:08,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 15:31:08,201 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:08,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:08,335 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:31:08,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:08,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1776 states to 883 states and 1738 transitions. [2019-12-01 15:31:08,914 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1738 transitions. [2019-12-01 15:31:08,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:08,915 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:09,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:10,018 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:31:12,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:12,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1780 states to 887 states and 1742 transitions. [2019-12-01 15:31:12,601 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1742 transitions. [2019-12-01 15:31:12,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 15:31:12,602 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:12,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:13,347 INFO L134 CoverageAnalysis]: Checked inductivity of 258 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:31:16,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:16,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1810 states to 899 states and 1772 transitions. [2019-12-01 15:31:16,574 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1772 transitions. [2019-12-01 15:31:16,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:31:16,578 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:16,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:16,681 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:17,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:17,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 901 states and 1774 transitions. [2019-12-01 15:31:17,002 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1774 transitions. [2019-12-01 15:31:17,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 15:31:17,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:17,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:17,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 904 states and 1779 transitions. [2019-12-01 15:31:17,121 INFO L276 IsEmpty]: Start isEmpty. Operand 904 states and 1779 transitions. [2019-12-01 15:31:17,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 15:31:17,122 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:17,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:17,217 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:31:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:17,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 909 states and 1788 transitions. [2019-12-01 15:31:17,252 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1788 transitions. [2019-12-01 15:31:17,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2019-12-01 15:31:17,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:17,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:17,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:17,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1834 states to 914 states and 1796 transitions. [2019-12-01 15:31:17,391 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1796 transitions. [2019-12-01 15:31:17,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:31:17,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:17,486 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:31:17,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:17,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 916 states and 1799 transitions. [2019-12-01 15:31:17,502 INFO L276 IsEmpty]: Start isEmpty. Operand 916 states and 1799 transitions. [2019-12-01 15:31:17,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 15:31:17,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:17,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:17,600 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 15 proven. 2 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:31:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1840 states to 918 states and 1802 transitions. [2019-12-01 15:31:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1802 transitions. [2019-12-01 15:31:17,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2019-12-01 15:31:17,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:17,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:17,717 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:31:17,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:17,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1845 states to 921 states and 1807 transitions. [2019-12-01 15:31:17,739 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1807 transitions. [2019-12-01 15:31:17,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:17,740 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:17,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:17,868 INFO L134 CoverageAnalysis]: Checked inductivity of 280 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 256 trivial. 0 not checked. [2019-12-01 15:31:18,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:18,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1854 states to 927 states and 1816 transitions. [2019-12-01 15:31:18,019 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1816 transitions. [2019-12-01 15:31:18,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2019-12-01 15:31:18,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:18,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:19,069 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 257 trivial. 0 not checked. [2019-12-01 15:31:21,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:21,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1866 states to 931 states and 1823 transitions. [2019-12-01 15:31:21,802 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1823 transitions. [2019-12-01 15:31:21,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:21,803 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:21,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:21,899 INFO L134 CoverageAnalysis]: Checked inductivity of 271 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:21,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:21,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1869 states to 933 states and 1826 transitions. [2019-12-01 15:31:21,917 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1826 transitions. [2019-12-01 15:31:21,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2019-12-01 15:31:21,918 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:22,175 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:31:22,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:22,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 938 states and 1838 transitions. [2019-12-01 15:31:22,243 INFO L276 IsEmpty]: Start isEmpty. Operand 938 states and 1838 transitions. [2019-12-01 15:31:22,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:22,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:22,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:22,341 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:31:22,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:22,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1888 states to 941 states and 1843 transitions. [2019-12-01 15:31:22,366 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1843 transitions. [2019-12-01 15:31:22,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:22,368 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:22,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:22,468 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:22,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:22,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1893 states to 944 states and 1848 transitions. [2019-12-01 15:31:22,498 INFO L276 IsEmpty]: Start isEmpty. Operand 944 states and 1848 transitions. [2019-12-01 15:31:22,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:22,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:22,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:22,593 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:31:22,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:22,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1901 states to 949 states and 1856 transitions. [2019-12-01 15:31:22,733 INFO L276 IsEmpty]: Start isEmpty. Operand 949 states and 1856 transitions. [2019-12-01 15:31:22,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:22,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:22,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:22,826 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 15:31:23,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:23,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1902 states to 950 states and 1857 transitions. [2019-12-01 15:31:23,417 INFO L276 IsEmpty]: Start isEmpty. Operand 950 states and 1857 transitions. [2019-12-01 15:31:23,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 15:31:23,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:23,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:23,511 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 267 trivial. 0 not checked. [2019-12-01 15:31:23,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:23,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1907 states to 954 states and 1862 transitions. [2019-12-01 15:31:23,817 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1862 transitions. [2019-12-01 15:31:23,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:23,818 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:23,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:23,909 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 15:31:24,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:24,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 955 states and 1864 transitions. [2019-12-01 15:31:24,579 INFO L276 IsEmpty]: Start isEmpty. Operand 955 states and 1864 transitions. [2019-12-01 15:31:24,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:24,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:24,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:24,703 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 15:31:25,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:25,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1911 states to 956 states and 1866 transitions. [2019-12-01 15:31:25,375 INFO L276 IsEmpty]: Start isEmpty. Operand 956 states and 1866 transitions. [2019-12-01 15:31:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2019-12-01 15:31:25,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:25,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:25,468 INFO L134 CoverageAnalysis]: Checked inductivity of 295 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 15:31:26,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:26,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1912 states to 957 states and 1867 transitions. [2019-12-01 15:31:26,227 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1867 transitions. [2019-12-01 15:31:26,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2019-12-01 15:31:26,229 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:26,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 261 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2019-12-01 15:31:26,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:26,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 962 states and 1878 transitions. [2019-12-01 15:31:26,489 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1878 transitions. [2019-12-01 15:31:26,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 15:31:26,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:26,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:26,589 INFO L134 CoverageAnalysis]: Checked inductivity of 267 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 250 trivial. 0 not checked. [2019-12-01 15:31:26,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:26,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 964 states and 1881 transitions. [2019-12-01 15:31:26,606 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1881 transitions. [2019-12-01 15:31:26,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:26,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:26,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:26,711 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 261 trivial. 0 not checked. [2019-12-01 15:31:27,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:27,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 966 states and 1883 transitions. [2019-12-01 15:31:27,990 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1883 transitions. [2019-12-01 15:31:27,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2019-12-01 15:31:27,991 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:28,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:28,083 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 260 trivial. 0 not checked. [2019-12-01 15:31:28,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:28,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1930 states to 967 states and 1883 transitions. [2019-12-01 15:31:28,112 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1883 transitions. [2019-12-01 15:31:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:28,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:28,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:28,249 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:31:28,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:28,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1931 states to 968 states and 1884 transitions. [2019-12-01 15:31:28,580 INFO L276 IsEmpty]: Start isEmpty. Operand 968 states and 1884 transitions. [2019-12-01 15:31:28,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:28,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:28,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:28,688 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 21 proven. 3 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:31:29,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:29,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1936 states to 971 states and 1889 transitions. [2019-12-01 15:31:29,950 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1889 transitions. [2019-12-01 15:31:29,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 15:31:29,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:29,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:30,054 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 251 trivial. 0 not checked. [2019-12-01 15:31:30,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:30,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1946 states to 976 states and 1899 transitions. [2019-12-01 15:31:30,406 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1899 transitions. [2019-12-01 15:31:30,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 15:31:30,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:30,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:30,507 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 18 proven. 2 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:31:30,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:30,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1949 states to 978 states and 1902 transitions. [2019-12-01 15:31:30,534 INFO L276 IsEmpty]: Start isEmpty. Operand 978 states and 1902 transitions. [2019-12-01 15:31:30,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 15:31:30,536 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:30,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:30,632 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:31:30,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:30,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1954 states to 981 states and 1907 transitions. [2019-12-01 15:31:30,656 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1907 transitions. [2019-12-01 15:31:30,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:31:30,658 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:30,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:30,753 INFO L134 CoverageAnalysis]: Checked inductivity of 289 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:31:33,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:33,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1967 states to 988 states and 1920 transitions. [2019-12-01 15:31:33,038 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1920 transitions. [2019-12-01 15:31:33,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:31:33,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:33,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:34,136 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:31:37,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:37,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1971 states to 990 states and 1924 transitions. [2019-12-01 15:31:37,627 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1924 transitions. [2019-12-01 15:31:37,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2019-12-01 15:31:37,628 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:37,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:37,722 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2019-12-01 15:31:38,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:38,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1973 states to 992 states and 1926 transitions. [2019-12-01 15:31:38,128 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1926 transitions. [2019-12-01 15:31:38,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 15:31:38,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:38,235 INFO L134 CoverageAnalysis]: Checked inductivity of 298 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 258 trivial. 0 not checked. [2019-12-01 15:31:40,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:40,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1977 states to 994 states and 1930 transitions. [2019-12-01 15:31:40,937 INFO L276 IsEmpty]: Start isEmpty. Operand 994 states and 1930 transitions. [2019-12-01 15:31:40,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 15:31:40,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:42,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 266 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:31:42,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:42,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 995 states and 1934 transitions. [2019-12-01 15:31:42,709 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1934 transitions. [2019-12-01 15:31:42,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:31:42,710 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:42,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:42,808 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:31:42,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:42,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1982 states to 996 states and 1934 transitions. [2019-12-01 15:31:42,897 INFO L276 IsEmpty]: Start isEmpty. Operand 996 states and 1934 transitions. [2019-12-01 15:31:42,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:42,898 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:42,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:42,995 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 255 trivial. 0 not checked. [2019-12-01 15:31:43,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:43,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1983 states to 997 states and 1935 transitions. [2019-12-01 15:31:43,422 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1935 transitions. [2019-12-01 15:31:43,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:31:43,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:43,521 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 259 trivial. 0 not checked. [2019-12-01 15:31:48,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:48,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1996 states to 1004 states and 1948 transitions. [2019-12-01 15:31:48,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1004 states and 1948 transitions. [2019-12-01 15:31:48,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 15:31:48,131 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:48,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:48,231 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:31:49,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:49,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1998 states to 1006 states and 1950 transitions. [2019-12-01 15:31:49,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1950 transitions. [2019-12-01 15:31:49,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2019-12-01 15:31:49,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:49,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:49,286 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:31:49,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:49,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2000 states to 1008 states and 1952 transitions. [2019-12-01 15:31:49,712 INFO L276 IsEmpty]: Start isEmpty. Operand 1008 states and 1952 transitions. [2019-12-01 15:31:49,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:31:49,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:49,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:49,809 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-12-01 15:31:49,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:49,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2005 states to 1012 states and 1957 transitions. [2019-12-01 15:31:49,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1957 transitions. [2019-12-01 15:31:49,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:31:49,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:49,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:50,223 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:31:51,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:51,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2008 states to 1014 states and 1960 transitions. [2019-12-01 15:31:51,170 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1960 transitions. [2019-12-01 15:31:51,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:51,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:51,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:51,270 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 252 trivial. 0 not checked. [2019-12-01 15:31:51,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:51,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1016 states and 1963 transitions. [2019-12-01 15:31:51,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1963 transitions. [2019-12-01 15:31:51,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:51,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:51,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:51,383 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-12-01 15:31:51,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:51,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2010 states to 1016 states and 1962 transitions. [2019-12-01 15:31:51,502 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1962 transitions. [2019-12-01 15:31:51,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 15:31:51,503 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:51,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:51,608 INFO L134 CoverageAnalysis]: Checked inductivity of 291 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:31:52,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:52,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2014 states to 1019 states and 1966 transitions. [2019-12-01 15:31:52,561 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1966 transitions. [2019-12-01 15:31:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:52,562 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:52,654 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:31:52,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:52,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2018 states to 1022 states and 1970 transitions. [2019-12-01 15:31:52,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1970 transitions. [2019-12-01 15:31:52,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 15:31:52,997 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:53,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:53,095 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:31:55,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:55,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1029 states and 1984 transitions. [2019-12-01 15:31:55,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1984 transitions. [2019-12-01 15:31:55,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2019-12-01 15:31:55,513 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:55,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:55,643 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:31:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2034 states to 1030 states and 1986 transitions. [2019-12-01 15:31:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1986 transitions. [2019-12-01 15:31:56,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 15:31:56,261 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:56,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:56,358 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:31:58,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:31:58,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2035 states to 1031 states and 1987 transitions. [2019-12-01 15:31:58,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1987 transitions. [2019-12-01 15:31:58,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:31:58,744 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:31:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:31:58,838 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2019-12-01 15:32:00,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:00,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2041 states to 1035 states and 1993 transitions. [2019-12-01 15:32:00,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1993 transitions. [2019-12-01 15:32:00,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:32:00,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:00,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:00,363 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 15:32:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2043 states to 1037 states and 1995 transitions. [2019-12-01 15:32:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1995 transitions. [2019-12-01 15:32:00,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:32:00,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:00,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:00,484 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2019-12-01 15:32:02,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:02,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1040 states and 1999 transitions. [2019-12-01 15:32:02,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1999 transitions. [2019-12-01 15:32:02,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:32:02,662 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:02,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:02,760 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:32:03,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:03,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2048 states to 1041 states and 2000 transitions. [2019-12-01 15:32:03,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 2000 transitions. [2019-12-01 15:32:03,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:32:03,142 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:03,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:03,236 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2019-12-01 15:32:04,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:04,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2049 states to 1042 states and 2001 transitions. [2019-12-01 15:32:04,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 2001 transitions. [2019-12-01 15:32:04,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:32:04,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:04,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:04,787 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:32:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2050 states to 1043 states and 2002 transitions. [2019-12-01 15:32:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 2002 transitions. [2019-12-01 15:32:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:32:06,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:06,839 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 268 trivial. 0 not checked. [2019-12-01 15:32:07,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:07,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2052 states to 1045 states and 2004 transitions. [2019-12-01 15:32:07,524 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 2004 transitions. [2019-12-01 15:32:07,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2019-12-01 15:32:07,525 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:07,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:07,652 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2019-12-01 15:32:09,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:09,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2055 states to 1048 states and 2007 transitions. [2019-12-01 15:32:09,021 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 2007 transitions. [2019-12-01 15:32:09,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:32:09,022 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:09,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:09,117 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:32:09,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:09,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2060 states to 1052 states and 2012 transitions. [2019-12-01 15:32:09,841 INFO L276 IsEmpty]: Start isEmpty. Operand 1052 states and 2012 transitions. [2019-12-01 15:32:09,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:32:09,843 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:09,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:09,944 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:32:10,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:10,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2065 states to 1056 states and 2017 transitions. [2019-12-01 15:32:10,345 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 2017 transitions. [2019-12-01 15:32:10,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:32:10,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:10,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:10,441 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:32:11,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:11,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2067 states to 1058 states and 2019 transitions. [2019-12-01 15:32:11,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 2019 transitions. [2019-12-01 15:32:11,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:32:11,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:11,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:11,370 INFO L134 CoverageAnalysis]: Checked inductivity of 302 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:32:11,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:11,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2072 states to 1062 states and 2024 transitions. [2019-12-01 15:32:11,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1062 states and 2024 transitions. [2019-12-01 15:32:11,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:32:11,745 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:11,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:11,837 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:32:11,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:11,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2075 states to 1065 states and 2027 transitions. [2019-12-01 15:32:11,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1065 states and 2027 transitions. [2019-12-01 15:32:11,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:32:11,865 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:11,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:11,962 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:32:12,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:12,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2080 states to 1069 states and 2032 transitions. [2019-12-01 15:32:12,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 2032 transitions. [2019-12-01 15:32:12,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:32:12,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:12,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:12,426 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:32:13,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:13,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2081 states to 1070 states and 2033 transitions. [2019-12-01 15:32:13,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1070 states and 2033 transitions. [2019-12-01 15:32:13,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:32:13,120 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:13,216 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:32:13,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:13,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1074 states and 2038 transitions. [2019-12-01 15:32:13,562 INFO L276 IsEmpty]: Start isEmpty. Operand 1074 states and 2038 transitions. [2019-12-01 15:32:13,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2019-12-01 15:32:13,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:13,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:13,657 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:32:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1075 states and 2038 transitions. [2019-12-01 15:32:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1075 states and 2038 transitions. [2019-12-01 15:32:13,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 15:32:13,684 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:13,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:14,715 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-12-01 15:32:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:18,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2096 states to 1079 states and 2046 transitions. [2019-12-01 15:32:18,422 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 2046 transitions. [2019-12-01 15:32:18,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 15:32:18,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:18,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:18,551 INFO L134 CoverageAnalysis]: Checked inductivity of 331 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 280 trivial. 0 not checked. [2019-12-01 15:32:19,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:19,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2098 states to 1081 states and 2048 transitions. [2019-12-01 15:32:19,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 2048 transitions. [2019-12-01 15:32:19,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 15:32:19,652 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:19,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:19,745 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-12-01 15:32:20,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1084 states and 2050 transitions. [2019-12-01 15:32:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 2050 transitions. [2019-12-01 15:32:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:32:20,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:20,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:20,663 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:32:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:21,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2100 states to 1085 states and 2050 transitions. [2019-12-01 15:32:21,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 2050 transitions. [2019-12-01 15:32:21,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 15:32:21,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:21,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2019-12-01 15:32:22,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:22,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1088 states and 2053 transitions. [2019-12-01 15:32:22,083 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 2053 transitions. [2019-12-01 15:32:22,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:32:22,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:22,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:22,224 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:32:22,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:22,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2103 states to 1089 states and 2053 transitions. [2019-12-01 15:32:22,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1089 states and 2053 transitions. [2019-12-01 15:32:22,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2019-12-01 15:32:22,737 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:22,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:22,831 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2019-12-01 15:32:24,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:24,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 1090 states and 2054 transitions. [2019-12-01 15:32:24,078 INFO L276 IsEmpty]: Start isEmpty. Operand 1090 states and 2054 transitions. [2019-12-01 15:32:24,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 15:32:24,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:24,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:24,179 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:32:24,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:24,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2109 states to 1094 states and 2059 transitions. [2019-12-01 15:32:24,593 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 2059 transitions. [2019-12-01 15:32:24,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 15:32:24,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:24,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:24,690 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 15:32:24,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:24,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1098 states and 2064 transitions. [2019-12-01 15:32:24,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 2064 transitions. [2019-12-01 15:32:24,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 15:32:24,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:24,818 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-12-01 15:32:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1102 states and 2069 transitions. [2019-12-01 15:32:25,596 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 2069 transitions. [2019-12-01 15:32:25,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 15:32:25,597 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:25,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:25,693 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2019-12-01 15:32:32,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:32,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2142 states to 1108 states and 2092 transitions. [2019-12-01 15:32:32,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1108 states and 2092 transitions. [2019-12-01 15:32:32,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 15:32:32,726 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:32,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:32,856 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:32:33,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:33,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2147 states to 1112 states and 2097 transitions. [2019-12-01 15:32:33,623 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2097 transitions. [2019-12-01 15:32:33,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 15:32:33,624 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:33,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:33,718 INFO L134 CoverageAnalysis]: Checked inductivity of 318 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 269 trivial. 0 not checked. [2019-12-01 15:32:34,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:34,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2146 states to 1112 states and 2096 transitions. [2019-12-01 15:32:34,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2096 transitions. [2019-12-01 15:32:34,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 15:32:34,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:34,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:34,209 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:32:35,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:35,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2151 states to 1116 states and 2101 transitions. [2019-12-01 15:32:35,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 2101 transitions. [2019-12-01 15:32:35,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2019-12-01 15:32:35,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:35,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:35,517 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 15:32:36,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:36,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2163 states to 1118 states and 2113 transitions. [2019-12-01 15:32:36,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 2113 transitions. [2019-12-01 15:32:36,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 15:32:36,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:36,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:36,370 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 262 trivial. 0 not checked. [2019-12-01 15:32:40,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:40,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1121 states and 2127 transitions. [2019-12-01 15:32:40,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 2127 transitions. [2019-12-01 15:32:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2019-12-01 15:32:40,026 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:40,157 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2019-12-01 15:32:44,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2195 states to 1125 states and 2135 transitions. [2019-12-01 15:32:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2135 transitions. [2019-12-01 15:32:44,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2019-12-01 15:32:44,017 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:44,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:44,160 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 291 trivial. 0 not checked. [2019-12-01 15:32:48,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:48,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2197 states to 1125 states and 2134 transitions. [2019-12-01 15:32:48,911 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 2134 transitions. [2019-12-01 15:32:48,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:32:48,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:48,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:49,009 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 15:32:49,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:49,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2202 states to 1129 states and 2139 transitions. [2019-12-01 15:32:49,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 2139 transitions. [2019-12-01 15:32:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:32:49,835 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:49,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:49,933 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:32:49,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:49,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2208 states to 1134 states and 2145 transitions. [2019-12-01 15:32:49,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 2145 transitions. [2019-12-01 15:32:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:32:49,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:50,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:50,071 INFO L134 CoverageAnalysis]: Checked inductivity of 309 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 275 trivial. 0 not checked. [2019-12-01 15:32:50,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:50,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1138 states and 2150 transitions. [2019-12-01 15:32:50,112 INFO L276 IsEmpty]: Start isEmpty. Operand 1138 states and 2150 transitions. [2019-12-01 15:32:50,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:32:50,113 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:50,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:50,210 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 278 trivial. 0 not checked. [2019-12-01 15:32:51,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:51,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2213 states to 1139 states and 2150 transitions. [2019-12-01 15:32:51,008 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 2150 transitions. [2019-12-01 15:32:51,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:32:51,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:51,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:51,112 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:32:52,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:52,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2217 states to 1141 states and 2154 transitions. [2019-12-01 15:32:52,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1141 states and 2154 transitions. [2019-12-01 15:32:52,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:32:52,736 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:52,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:52,830 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-12-01 15:32:53,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:53,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2219 states to 1144 states and 2156 transitions. [2019-12-01 15:32:53,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1144 states and 2156 transitions. [2019-12-01 15:32:53,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:32:53,304 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:53,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:53,430 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:32:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:54,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2221 states to 1146 states and 2158 transitions. [2019-12-01 15:32:54,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1146 states and 2158 transitions. [2019-12-01 15:32:54,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:32:54,660 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:54,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:54,756 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-12-01 15:32:56,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:32:56,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2239 states to 1151 states and 2176 transitions. [2019-12-01 15:32:56,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1151 states and 2176 transitions. [2019-12-01 15:32:56,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:32:56,749 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:32:56,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:32:56,848 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:33:00,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:00,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2241 states to 1152 states and 2178 transitions. [2019-12-01 15:33:00,180 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 2178 transitions. [2019-12-01 15:33:00,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:33:00,182 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:00,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:00,281 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 270 trivial. 0 not checked. [2019-12-01 15:33:00,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:00,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2243 states to 1154 states and 2180 transitions. [2019-12-01 15:33:00,307 INFO L276 IsEmpty]: Start isEmpty. Operand 1154 states and 2180 transitions. [2019-12-01 15:33:00,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:33:00,308 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:00,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:33:01,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:01,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2244 states to 1155 states and 2181 transitions. [2019-12-01 15:33:01,244 INFO L276 IsEmpty]: Start isEmpty. Operand 1155 states and 2181 transitions. [2019-12-01 15:33:01,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:33:01,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:01,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:01,346 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:33:01,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:01,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2250 states to 1160 states and 2187 transitions. [2019-12-01 15:33:01,788 INFO L276 IsEmpty]: Start isEmpty. Operand 1160 states and 2187 transitions. [2019-12-01 15:33:01,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:33:01,789 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:01,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:01,889 INFO L134 CoverageAnalysis]: Checked inductivity of 321 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:33:04,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:04,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2251 states to 1161 states and 2188 transitions. [2019-12-01 15:33:04,533 INFO L276 IsEmpty]: Start isEmpty. Operand 1161 states and 2188 transitions. [2019-12-01 15:33:04,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:33:04,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:04,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:04,631 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:33:05,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:05,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2262 states to 1164 states and 2199 transitions. [2019-12-01 15:33:05,518 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2199 transitions. [2019-12-01 15:33:05,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:33:05,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:05,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:05,643 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 15:33:06,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:06,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2279 states to 1165 states and 2216 transitions. [2019-12-01 15:33:06,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1165 states and 2216 transitions. [2019-12-01 15:33:06,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2019-12-01 15:33:06,780 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:06,879 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:33:07,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:07,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2287 states to 1167 states and 2224 transitions. [2019-12-01 15:33:07,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1167 states and 2224 transitions. [2019-12-01 15:33:07,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:33:07,754 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:07,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:07,852 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:33:07,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:07,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2295 states to 1173 states and 2232 transitions. [2019-12-01 15:33:07,888 INFO L276 IsEmpty]: Start isEmpty. Operand 1173 states and 2232 transitions. [2019-12-01 15:33:07,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:33:07,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:07,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:07,984 INFO L134 CoverageAnalysis]: Checked inductivity of 305 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 263 trivial. 0 not checked. [2019-12-01 15:33:08,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:08,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2297 states to 1175 states and 2234 transitions. [2019-12-01 15:33:08,011 INFO L276 IsEmpty]: Start isEmpty. Operand 1175 states and 2234 transitions. [2019-12-01 15:33:08,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2019-12-01 15:33:08,013 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:08,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:08,136 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:33:08,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:08,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2303 states to 1180 states and 2240 transitions. [2019-12-01 15:33:08,175 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2240 transitions. [2019-12-01 15:33:08,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2019-12-01 15:33:08,176 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:08,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:08,275 INFO L134 CoverageAnalysis]: Checked inductivity of 322 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 273 trivial. 0 not checked. [2019-12-01 15:33:08,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:08,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1180 states and 2239 transitions. [2019-12-01 15:33:08,663 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2239 transitions. [2019-12-01 15:33:08,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 15:33:08,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:10,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:11,641 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 15:33:12,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:12,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1180 states and 2239 transitions. [2019-12-01 15:33:12,465 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2239 transitions. [2019-12-01 15:33:12,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 15:33:12,467 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:14,199 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 15:33:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:14,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1180 states and 2239 transitions. [2019-12-01 15:33:14,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2239 transitions. [2019-12-01 15:33:14,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 15:33:14,214 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:15,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:15,963 INFO L134 CoverageAnalysis]: Checked inductivity of 283 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 271 trivial. 0 not checked. [2019-12-01 15:33:15,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:15,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2302 states to 1180 states and 2239 transitions. [2019-12-01 15:33:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 1180 states and 2239 transitions. [2019-12-01 15:33:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2019-12-01 15:33:15,979 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:17,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:17,605 INFO L134 CoverageAnalysis]: Checked inductivity of 277 backedges. 10 proven. 2 refuted. 0 times theorem prover too weak. 265 trivial. 0 not checked. [2019-12-01 15:33:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1182 states and 2243 transitions. [2019-12-01 15:33:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2243 transitions. [2019-12-01 15:33:17,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:33:17,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:19,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:20,305 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:33:21,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:21,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1182 states and 2243 transitions. [2019-12-01 15:33:21,045 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2243 transitions. [2019-12-01 15:33:21,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:33:21,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:22,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:23,277 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:33:23,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:23,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1182 states and 2243 transitions. [2019-12-01 15:33:23,291 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2243 transitions. [2019-12-01 15:33:23,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:33:23,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:25,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:25,533 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:33:25,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:25,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1182 states and 2243 transitions. [2019-12-01 15:33:25,547 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2243 transitions. [2019-12-01 15:33:25,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:33:25,548 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:27,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:27,819 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:33:27,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:27,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1182 states and 2243 transitions. [2019-12-01 15:33:27,833 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2243 transitions. [2019-12-01 15:33:27,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2019-12-01 15:33:27,834 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:29,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:30,049 INFO L134 CoverageAnalysis]: Checked inductivity of 282 backedges. 15 proven. 1 refuted. 0 times theorem prover too weak. 266 trivial. 0 not checked. [2019-12-01 15:33:30,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:30,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2306 states to 1182 states and 2243 transitions. [2019-12-01 15:33:30,062 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2243 transitions. [2019-12-01 15:33:30,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 15:33:30,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:31,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:33,260 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 10 proven. 6 refuted. 0 times theorem prover too weak. 272 trivial. 0 not checked. [2019-12-01 15:33:34,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:34,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2308 states to 1183 states and 2245 transitions. [2019-12-01 15:33:34,455 INFO L276 IsEmpty]: Start isEmpty. Operand 1183 states and 2245 transitions. [2019-12-01 15:33:34,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2019-12-01 15:33:34,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:36,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:40,390 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 10 proven. 13 refuted. 0 times theorem prover too weak. 274 trivial. 0 not checked. [2019-12-01 15:33:43,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:43,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1184 states and 2246 transitions. [2019-12-01 15:33:43,837 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 2246 transitions. [2019-12-01 15:33:43,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2019-12-01 15:33:43,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:46,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:47,217 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 10 proven. 23 refuted. 0 times theorem prover too weak. 277 trivial. 0 not checked. [2019-12-01 15:33:48,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:48,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2309 states to 1185 states and 2246 transitions. [2019-12-01 15:33:48,480 INFO L276 IsEmpty]: Start isEmpty. Operand 1185 states and 2246 transitions. [2019-12-01 15:33:48,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2019-12-01 15:33:48,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:50,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:52,156 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2019-12-01 15:33:55,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:55,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2311 states to 1187 states and 2248 transitions. [2019-12-01 15:33:55,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2248 transitions. [2019-12-01 15:33:55,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 15:33:55,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:55,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:55,868 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2019-12-01 15:33:56,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:56,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2316 states to 1190 states and 2253 transitions. [2019-12-01 15:33:56,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 2253 transitions. [2019-12-01 15:33:56,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 15:33:56,300 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:56,406 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2019-12-01 15:33:56,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2313 states to 1189 states and 2250 transitions. [2019-12-01 15:33:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1189 states and 2250 transitions. [2019-12-01 15:33:56,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 15:33:56,904 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:56,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:57,027 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 315 trivial. 0 not checked. [2019-12-01 15:33:57,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:57,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2315 states to 1191 states and 2252 transitions. [2019-12-01 15:33:57,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1191 states and 2252 transitions. [2019-12-01 15:33:57,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 15:33:57,059 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:57,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:57,165 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 316 trivial. 0 not checked. [2019-12-01 15:33:57,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:57,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2317 states to 1193 states and 2254 transitions. [2019-12-01 15:33:57,196 INFO L276 IsEmpty]: Start isEmpty. Operand 1193 states and 2254 transitions. [2019-12-01 15:33:57,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 15:33:57,198 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:57,299 INFO L134 CoverageAnalysis]: Checked inductivity of 356 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 308 trivial. 0 not checked. [2019-12-01 15:33:57,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:57,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2319 states to 1195 states and 2256 transitions. [2019-12-01 15:33:57,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 2256 transitions. [2019-12-01 15:33:57,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 15:33:57,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:57,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:57,437 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-12-01 15:33:58,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:33:58,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2325 states to 1200 states and 2262 transitions. [2019-12-01 15:33:58,252 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 2262 transitions. [2019-12-01 15:33:58,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 15:33:58,254 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:33:58,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:33:58,357 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2019-12-01 15:34:00,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:00,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2330 states to 1203 states and 2267 transitions. [2019-12-01 15:34:00,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 2267 transitions. [2019-12-01 15:34:00,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2019-12-01 15:34:00,197 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:00,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 353 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-12-01 15:34:02,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:02,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2336 states to 1208 states and 2273 transitions. [2019-12-01 15:34:02,089 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 2273 transitions. [2019-12-01 15:34:02,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 15:34:02,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:02,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:02,197 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2019-12-01 15:34:03,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:03,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1209 states and 2274 transitions. [2019-12-01 15:34:03,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 2274 transitions. [2019-12-01 15:34:03,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 15:34:03,476 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:03,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:03,579 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 311 trivial. 0 not checked. [2019-12-01 15:34:04,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:04,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2338 states to 1210 states and 2275 transitions. [2019-12-01 15:34:04,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 2275 transitions. [2019-12-01 15:34:04,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2019-12-01 15:34:04,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:04,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:04,593 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 310 trivial. 0 not checked. [2019-12-01 15:34:05,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:05,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2339 states to 1211 states and 2276 transitions. [2019-12-01 15:34:05,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2276 transitions. [2019-12-01 15:34:05,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 15:34:05,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:06,079 INFO L134 CoverageAnalysis]: Checked inductivity of 370 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 319 trivial. 0 not checked. [2019-12-01 15:34:06,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:06,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2337 states to 1211 states and 2274 transitions. [2019-12-01 15:34:06,111 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 2274 transitions. [2019-12-01 15:34:06,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 15:34:06,112 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:06,163 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:06,233 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2019-12-01 15:34:13,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:13,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2343 states to 1215 states and 2280 transitions. [2019-12-01 15:34:13,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1215 states and 2280 transitions. [2019-12-01 15:34:13,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 15:34:13,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:13,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:13,212 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2019-12-01 15:34:13,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:13,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2345 states to 1217 states and 2282 transitions. [2019-12-01 15:34:13,247 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 2282 transitions. [2019-12-01 15:34:13,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 15:34:13,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:13,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 367 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 313 trivial. 0 not checked. [2019-12-01 15:34:13,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:13,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2347 states to 1219 states and 2284 transitions. [2019-12-01 15:34:13,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1219 states and 2284 transitions. [2019-12-01 15:34:13,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2019-12-01 15:34:13,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:13,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:13,501 INFO L134 CoverageAnalysis]: Checked inductivity of 349 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 307 trivial. 0 not checked. [2019-12-01 15:34:13,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:13,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2349 states to 1221 states and 2286 transitions. [2019-12-01 15:34:13,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2286 transitions. [2019-12-01 15:34:13,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 15:34:13,529 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:13,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:13,640 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2019-12-01 15:34:13,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:13,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2357 states to 1227 states and 2294 transitions. [2019-12-01 15:34:13,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 2294 transitions. [2019-12-01 15:34:13,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2019-12-01 15:34:13,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:13,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:13,789 INFO L134 CoverageAnalysis]: Checked inductivity of 365 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 314 trivial. 0 not checked. [2019-12-01 15:34:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:15,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2369 states to 1229 states and 2306 transitions. [2019-12-01 15:34:15,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1229 states and 2306 transitions. [2019-12-01 15:34:15,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2019-12-01 15:34:15,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:15,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2019-12-01 15:34:15,487 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 317 trivial. 0 not checked. [2019-12-01 15:34:16,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:34:16,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2377 states to 1235 states and 2314 transitions. [2019-12-01 15:34:16,305 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2314 transitions. [2019-12-01 15:34:16,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2019-12-01 15:34:16,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:34:29,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 15:34:39,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2019-12-01 15:34:50,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2019-12-01 15:34:50,330 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) [2019-12-01 15:34:50,334 INFO L168 Benchmark]: Toolchain (without parser) took 366197.49 ms. Allocated memory was 1.0 GB in the beginning and 3.1 GB in the end (delta: 2.1 GB). Free memory was 939.6 MB in the beginning and 1.7 GB in the end (delta: -717.3 MB). Peak memory consumption was 1.4 GB. Max. memory is 11.5 GB. [2019-12-01 15:34:50,334 INFO L168 Benchmark]: CDTParser took 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2019-12-01 15:34:50,334 INFO L168 Benchmark]: CACSL2BoogieTranslator took 870.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 939.6 MB in the beginning and 989.3 MB in the end (delta: -49.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. [2019-12-01 15:34:50,335 INFO L168 Benchmark]: Boogie Procedure Inliner took 116.07 ms. Allocated memory is still 1.1 GB. Free memory was 989.3 MB in the beginning and 978.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 15:34:50,335 INFO L168 Benchmark]: Boogie Preprocessor took 100.08 ms. Allocated memory is still 1.1 GB. Free memory was 978.6 MB in the beginning and 967.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. [2019-12-01 15:34:50,335 INFO L168 Benchmark]: RCFGBuilder took 3970.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 967.8 MB in the beginning and 1.0 GB in the end (delta: -76.5 MB). Peak memory consumption was 159.4 MB. Max. memory is 11.5 GB. [2019-12-01 15:34:50,336 INFO L168 Benchmark]: CodeCheck took 361136.06 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -612.6 MB). Peak memory consumption was 1.3 GB. Max. memory is 11.5 GB. [2019-12-01 15:34:50,338 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 0.14 ms. Allocated memory is still 1.0 GB. Free memory is still 961.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 870.04 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 99.6 MB). Free memory was 939.6 MB in the beginning and 989.3 MB in the end (delta: -49.7 MB). Peak memory consumption was 64.1 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 116.07 ms. Allocated memory is still 1.1 GB. Free memory was 989.3 MB in the beginning and 978.6 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 100.08 ms. Allocated memory is still 1.1 GB. Free memory was 978.6 MB in the beginning and 967.8 MB in the end (delta: 10.7 MB). Peak memory consumption was 10.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 3970.57 ms. Allocated memory was 1.1 GB in the beginning and 1.2 GB in the end (delta: 68.2 MB). Free memory was 967.8 MB in the beginning and 1.0 GB in the end (delta: -76.5 MB). Peak memory consumption was 159.4 MB. Max. memory is 11.5 GB. * CodeCheck took 361136.06 ms. Allocated memory was 1.2 GB in the beginning and 3.1 GB in the end (delta: 1.9 GB). Free memory was 1.0 GB in the beginning and 1.7 GB in the end (delta: -612.6 MB). Peak memory consumption was 1.3 GB. 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 0.1.25-f470102 [2019-12-01 15:34:51,768 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-12-01 15:34:51,769 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-12-01 15:34:51,777 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-12-01 15:34:51,777 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-12-01 15:34:51,778 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-12-01 15:34:51,779 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-12-01 15:34:51,780 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-12-01 15:34:51,781 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-12-01 15:34:51,782 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-12-01 15:34:51,783 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2019-12-01 15:34:51,783 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-12-01 15:34:51,784 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-12-01 15:34:51,784 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-12-01 15:34:51,785 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-12-01 15:34:51,786 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-12-01 15:34:51,786 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-12-01 15:34:51,787 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-12-01 15:34:51,788 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-12-01 15:34:51,790 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-12-01 15:34:51,791 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-12-01 15:34:51,792 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-12-01 15:34:51,793 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-12-01 15:34:51,793 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-12-01 15:34:51,795 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-12-01 15:34:51,795 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-12-01 15:34:51,795 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-12-01 15:34:51,796 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-12-01 15:34:51,796 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-12-01 15:34:51,797 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-12-01 15:34:51,797 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-12-01 15:34:51,798 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-12-01 15:34:51,798 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-12-01 15:34:51,799 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-12-01 15:34:51,799 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-12-01 15:34:51,800 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-12-01 15:34:51,800 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-12-01 15:34:51,800 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-12-01 15:34:51,800 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-12-01 15:34:51,801 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-12-01 15:34:51,802 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-12-01 15:34:51,802 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2019-12-01 15:34:51,812 INFO L113 SettingsManager]: Loading preferences was successful [2019-12-01 15:34:51,812 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-12-01 15:34:51,813 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2019-12-01 15:34:51,813 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2019-12-01 15:34:51,813 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-12-01 15:34:51,813 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-12-01 15:34:51,814 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-12-01 15:34:51,814 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-12-01 15:34:51,814 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-12-01 15:34:51,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-12-01 15:34:51,814 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-12-01 15:34:51,814 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2019-12-01 15:34:51,814 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2019-12-01 15:34:51,815 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2019-12-01 15:34:51,815 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-12-01 15:34:51,815 INFO L138 SettingsManager]: * Use constant arrays=true [2019-12-01 15:34:51,815 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-12-01 15:34:51,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2019-12-01 15:34:51,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2019-12-01 15:34:51,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-12-01 15:34:51,816 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-12-01 15:34:51,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:34:51,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-12-01 15:34:51,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-12-01 15:34:51,816 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-12-01 15:34:51,816 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2019-12-01 15:34:51,816 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt [2019-12-01 15:34:51,817 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-12-01 15:34:51,817 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2019-12-01 15:34:51,817 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-12-01 15:34:51,817 INFO L138 SettingsManager]: * Logic for external solver=AUFBV [2019-12-01 15:34:51,817 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_af7e92cc-c976-4188-b06f-b65f29d2c3c1/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 -> 70af78c1c72365c5e33201be2fd259c067ae62ef [2019-12-01 15:34:51,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-12-01 15:34:51,989 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-12-01 15:34:51,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-12-01 15:34:51,993 INFO L271 PluginConnector]: Initializing CDTParser... [2019-12-01 15:34:51,993 INFO L275 PluginConnector]: CDTParser initialized [2019-12-01 15:34:51,994 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 15:34:52,032 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/790af4397/48ce9bc42f9c4d418eedf5ecd10e13de/FLAG62373cf8c [2019-12-01 15:34:52,587 INFO L306 CDTParser]: Found 1 translation units. [2019-12-01 15:34:52,588 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-4ee267b-1-130_7a-drivers--hwmon--ibmaem.ko-entry_point_ldv-val-v0.8.cil.out.i [2019-12-01 15:34:52,605 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/790af4397/48ce9bc42f9c4d418eedf5ecd10e13de/FLAG62373cf8c [2019-12-01 15:34:53,065 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/data/790af4397/48ce9bc42f9c4d418eedf5ecd10e13de [2019-12-01 15:34:53,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-12-01 15:34:53,068 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2019-12-01 15:34:53,068 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-12-01 15:34:53,068 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-12-01 15:34:53,070 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-12-01 15:34:53,071 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:34:53" (1/1) ... [2019-12-01 15:34:53,073 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@67747d05 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:53, skipping insertion in model container [2019-12-01 15:34:53,073 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 03:34:53" (1/1) ... [2019-12-01 15:34:53,077 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2019-12-01 15:34:53,126 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:34:53,728 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:34:53,757 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2019-12-01 15:34:53,775 INFO L178 MainTranslator]: Built tables and reachable declarations [2019-12-01 15:34:53,899 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:34:53,914 INFO L203 MainTranslator]: Completed pre-run [2019-12-01 15:34:54,046 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-12-01 15:34:54,166 INFO L208 MainTranslator]: Completed translation [2019-12-01 15:34:54,167 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54 WrapperNode [2019-12-01 15:34:54,167 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-12-01 15:34:54,168 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2019-12-01 15:34:54,168 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2019-12-01 15:34:54,168 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2019-12-01 15:34:54,174 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,213 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,274 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2019-12-01 15:34:54,274 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-12-01 15:34:54,274 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-12-01 15:34:54,275 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-12-01 15:34:54,282 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,282 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,294 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,294 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,340 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,349 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,361 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... [2019-12-01 15:34:54,374 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-12-01 15:34:54,374 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-12-01 15:34:54,375 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-12-01 15:34:54,375 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-12-01 15:34:54,375 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 03:34:54" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_af7e92cc-c976-4188-b06f-b65f29d2c3c1/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2019-12-01 15:34:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2019-12-01 15:34:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2019-12-01 15:34:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2019-12-01 15:34:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2019-12-01 15:34:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_add [2019-12-01 15:34:54,420 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_add [2019-12-01 15:34:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2019-12-01 15:34:54,420 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2019-12-01 15:34:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE2 [2019-12-01 15:34:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2019-12-01 15:34:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2019-12-01 15:34:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2019-12-01 15:34:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2019-12-01 15:34:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2019-12-01 15:34:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure aem_init_ipmi_data [2019-12-01 15:34:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_init_ipmi_data [2019-12-01 15:34:54,421 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion_timeout [2019-12-01 15:34:54,421 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion_timeout [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2019-12-01 15:34:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2019-12-01 15:34:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2019-12-01 15:34:54,422 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE4 [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE2 [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE8 [2019-12-01 15:34:54,422 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2019-12-01 15:34:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2019-12-01 15:34:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2019-12-01 15:34:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2019-12-01 15:34:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure aem_delete [2019-12-01 15:34:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_delete [2019-12-01 15:34:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2019-12-01 15:34:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2019-12-01 15:34:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2019-12-01 15:34:54,423 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_device_create_file [2019-12-01 15:34:54,423 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_device_create_file [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_get [2019-12-01 15:34:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_get [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_destroy_user [2019-12-01 15:34:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_destroy_user [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2019-12-01 15:34:54,424 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE8 [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2019-12-01 15:34:54,424 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE2 [2019-12-01 15:34:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE4 [2019-12-01 15:34:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2019-12-01 15:34:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_register [2019-12-01 15:34:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_register [2019-12-01 15:34:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2019-12-01 15:34:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2019-12-01 15:34:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2019-12-01 15:34:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2019-12-01 15:34:54,425 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_6 [2019-12-01 15:34:54,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_6 [2019-12-01 15:34:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure aem_send_message [2019-12-01 15:34:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_send_message [2019-12-01 15:34:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2019-12-01 15:34:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2019-12-01 15:34:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2019-12-01 15:34:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2019-12-01 15:34:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2019-12-01 15:34:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure aem_register_sensors [2019-12-01 15:34:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_register_sensors [2019-12-01 15:34:54,426 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2019-12-01 15:34:54,426 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure aem_idr_put [2019-12-01 15:34:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_idr_put [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure hwmon_device_unregister [2019-12-01 15:34:54,427 INFO L138 BoogieDeclarations]: Found implementation of procedure hwmon_device_unregister [2019-12-01 15:34:54,427 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2019-12-01 15:34:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2019-12-01 15:34:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2019-12-01 15:34:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2019-12-01 15:34:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2019-12-01 15:34:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2019-12-01 15:34:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~intINTTYPE1 [2019-12-01 15:34:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_free_recv_msg [2019-12-01 15:34:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_free_recv_msg [2019-12-01 15:34:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure device_remove_file [2019-12-01 15:34:54,428 INFO L138 BoogieDeclarations]: Found implementation of procedure device_remove_file [2019-12-01 15:34:54,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-12-01 15:34:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-12-01 15:34:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure aem_remove_sensors [2019-12-01 15:34:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure aem_remove_sensors [2019-12-01 15:34:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2019-12-01 15:34:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2019-12-01 15:34:54,429 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_alloc [2019-12-01 15:34:54,429 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_alloc [2019-12-01 15:34:54,812 INFO L691 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2019-12-01 15:37:04,557 INFO L282 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-12-01 15:37:04,557 INFO L287 CfgBuilder]: Removed 88 assume(true) statements. [2019-12-01 15:37:04,558 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:37:04 BoogieIcfgContainer [2019-12-01 15:37:04,558 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-12-01 15:37:04,559 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2019-12-01 15:37:04,559 INFO L271 PluginConnector]: Initializing CodeCheck... [2019-12-01 15:37:04,565 INFO L275 PluginConnector]: CodeCheck initialized [2019-12-01 15:37:04,565 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 03:37:04" (1/1) ... [2019-12-01 15:37:04,572 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2019-12-01 15:37:04,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2019-12-01 15:37:04,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 359 states and 486 transitions. [2019-12-01 15:37:04,605 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 486 transitions. [2019-12-01 15:37:04,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2019-12-01 15:37:04,617 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2019-12-01 15:37:04,649 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) [2019-12-01 15:37:04,652 INFO L168 Benchmark]: Toolchain (without parser) took 131584.28 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 215.5 MB). Free memory was 945.7 MB in the beginning and 1.1 GB in the end (delta: -156.2 MB). Peak memory consumption was 59.3 MB. Max. memory is 11.5 GB. [2019-12-01 15:37:04,653 INFO L168 Benchmark]: CDTParser took 0.18 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. [2019-12-01 15:37:04,653 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1099.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 945.7 MB in the beginning and 947.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 11.5 GB. [2019-12-01 15:37:04,654 INFO L168 Benchmark]: Boogie Procedure Inliner took 106.42 ms. Allocated memory is still 1.2 GB. Free memory was 947.6 MB in the beginning and 934.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-01 15:37:04,654 INFO L168 Benchmark]: Boogie Preprocessor took 99.74 ms. Allocated memory is still 1.2 GB. Free memory was 934.1 MB in the beginning and 920.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. [2019-12-01 15:37:04,655 INFO L168 Benchmark]: RCFGBuilder took 130183.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 93.3 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 233.8 MB. Max. memory is 11.5 GB. [2019-12-01 15:37:04,655 INFO L168 Benchmark]: CodeCheck took 92.45 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. [2019-12-01 15:37:04,657 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 0.18 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 1099.23 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 122.2 MB). Free memory was 945.7 MB in the beginning and 947.6 MB in the end (delta: -1.9 MB). Peak memory consumption was 132.7 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 106.42 ms. Allocated memory is still 1.2 GB. Free memory was 947.6 MB in the beginning and 934.1 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 99.74 ms. Allocated memory is still 1.2 GB. Free memory was 934.1 MB in the beginning and 920.6 MB in the end (delta: 13.5 MB). Peak memory consumption was 13.5 MB. Max. memory is 11.5 GB. * RCFGBuilder took 130183.91 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 93.3 MB). Free memory was 920.6 MB in the beginning and 1.1 GB in the end (delta: -189.0 MB). Peak memory consumption was 233.8 MB. Max. memory is 11.5 GB. * CodeCheck took 92.45 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: 7.8 MB). Peak memory consumption was 7.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Received shutdown request...