./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 69874e26 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c -s /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 8e49bd2d2a594a3ec324f02226addf3eed112263 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-69874e2 [2020-12-01 17:35:41,735 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-01 17:35:41,740 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-01 17:35:41,846 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-01 17:35:41,847 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-01 17:35:41,855 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-01 17:35:41,858 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-01 17:35:41,869 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-01 17:35:41,873 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-01 17:35:41,881 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-01 17:35:41,883 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-01 17:35:41,886 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-01 17:35:41,887 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-01 17:35:41,892 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-01 17:35:41,895 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-01 17:35:41,898 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-01 17:35:41,900 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-01 17:35:41,905 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-01 17:35:41,910 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-01 17:35:41,921 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-01 17:35:41,925 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-01 17:35:41,927 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-01 17:35:41,930 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-01 17:35:41,932 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-01 17:35:41,944 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-01 17:35:41,945 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-01 17:35:41,946 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-01 17:35:41,949 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-01 17:35:41,950 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-01 17:35:41,953 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-01 17:35:41,954 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-01 17:35:41,956 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-01 17:35:41,959 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-01 17:35:41,962 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-01 17:35:41,964 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-01 17:35:41,964 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-01 17:35:41,966 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-01 17:35:41,966 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-01 17:35:41,967 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-01 17:35:41,969 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-01 17:35:41,970 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-01 17:35:41,974 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2020-12-01 17:35:42,030 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-01 17:35:42,030 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-01 17:35:42,033 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-12-01 17:35:42,033 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2020-12-01 17:35:42,034 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-01 17:35:42,035 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-01 17:35:42,035 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-01 17:35:42,035 INFO L138 SettingsManager]: * sizeof long=4 [2020-12-01 17:35:42,036 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-01 17:35:42,036 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-12-01 17:35:42,038 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-01 17:35:42,038 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-01 17:35:42,038 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-01 17:35:42,039 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-01 17:35:42,039 INFO L138 SettingsManager]: * sizeof long double=12 [2020-12-01 17:35:42,039 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-01 17:35:42,040 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-01 17:35:42,040 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-01 17:35:42,040 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2020-12-01 17:35:42,041 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2020-12-01 17:35:42,041 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-01 17:35:42,041 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-12-01 17:35:42,041 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:35:42,042 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-01 17:35:42,042 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-01 17:35:42,042 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-01 17:35:42,043 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2020-12-01 17:35:42,043 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-01 17:35:42,043 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-01 17:35:42,044 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8e49bd2d2a594a3ec324f02226addf3eed112263 [2020-12-01 17:35:42,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-01 17:35:42,464 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-01 17:35:42,470 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-01 17:35:42,473 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-01 17:35:42,475 INFO L275 PluginConnector]: CDTParser initialized [2020-12-01 17:35:42,476 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/../../sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-12-01 17:35:42,579 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/data/c4468befc/65df565decc049a5a87912331e51565b/FLAG5797d2c99 [2020-12-01 17:35:43,583 INFO L306 CDTParser]: Found 1 translation units. [2020-12-01 17:35:43,584 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/sv-benchmarks/c/loop-invgen/apache-get-tag.i.p+sep-reducer.c [2020-12-01 17:35:43,617 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/data/c4468befc/65df565decc049a5a87912331e51565b/FLAG5797d2c99 [2020-12-01 17:35:43,665 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/data/c4468befc/65df565decc049a5a87912331e51565b [2020-12-01 17:35:43,669 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-01 17:35:43,672 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-01 17:35:43,674 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-01 17:35:43,675 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-01 17:35:43,679 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-01 17:35:43,680 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:35:43" (1/1) ... [2020-12-01 17:35:43,683 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1784f8bb and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:43, skipping insertion in model container [2020-12-01 17:35:43,684 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 01.12 05:35:43" (1/1) ... [2020-12-01 17:35:43,694 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-01 17:35:43,847 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-01 17:35:45,166 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:35:45,186 INFO L203 MainTranslator]: Completed pre-run [2020-12-01 17:35:45,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-01 17:35:45,667 INFO L208 MainTranslator]: Completed translation [2020-12-01 17:35:45,670 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45 WrapperNode [2020-12-01 17:35:45,671 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-01 17:35:45,673 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-01 17:35:45,673 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-01 17:35:45,673 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-01 17:35:45,685 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:45,778 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:45,959 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-01 17:35:45,961 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-01 17:35:45,962 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-01 17:35:45,962 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-01 17:35:45,974 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:45,975 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:45,995 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:45,996 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:46,070 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:46,091 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:46,120 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... [2020-12-01 17:35:46,151 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-01 17:35:46,152 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-01 17:35:46,152 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-01 17:35:46,153 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-01 17:35:46,156 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 01.12 05:35:45" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2020-12-01 17:35:46,269 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error [2020-12-01 17:35:46,269 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error [2020-12-01 17:35:46,270 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-01 17:35:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-01 17:35:46,272 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-01 17:35:46,272 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-01 17:35:49,795 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-01 17:35:49,796 INFO L298 CfgBuilder]: Removed 4 assume(true) statements. [2020-12-01 17:35:49,802 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:35:49 BoogieIcfgContainer [2020-12-01 17:35:49,804 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-01 17:35:49,805 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2020-12-01 17:35:49,805 INFO L271 PluginConnector]: Initializing CodeCheck... [2020-12-01 17:35:49,819 INFO L275 PluginConnector]: CodeCheck initialized [2020-12-01 17:35:49,819 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:35:49" (1/1) ... [2020-12-01 17:35:49,833 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-01 17:35:49,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:49,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 476 states and 917 transitions. [2020-12-01 17:35:49,935 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 917 transitions. [2020-12-01 17:35:49,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2020-12-01 17:35:49,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:50,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:50,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:50,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 461 states and 945 transitions. [2020-12-01 17:35:50,684 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 945 transitions. [2020-12-01 17:35:50,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-12-01 17:35:50,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:50,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:51,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:51,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 460 states and 943 transitions. [2020-12-01 17:35:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 943 transitions. [2020-12-01 17:35:51,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-12-01 17:35:51,569 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:51,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:51,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:51,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 942 states to 460 states and 942 transitions. [2020-12-01 17:35:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 942 transitions. [2020-12-01 17:35:51,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-12-01 17:35:51,946 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:52,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:52,123 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:52,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:52,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 941 states to 460 states and 941 transitions. [2020-12-01 17:35:52,529 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 941 transitions. [2020-12-01 17:35:52,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2020-12-01 17:35:52,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:52,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:52,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:52,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 460 states and 940 transitions. [2020-12-01 17:35:52,682 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 940 transitions. [2020-12-01 17:35:52,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2020-12-01 17:35:52,694 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:52,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:52,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 939 states to 460 states and 939 transitions. [2020-12-01 17:35:52,876 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 939 transitions. [2020-12-01 17:35:52,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2020-12-01 17:35:52,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:52,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:52,997 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:53,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:53,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 938 states to 460 states and 938 transitions. [2020-12-01 17:35:53,057 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 938 transitions. [2020-12-01 17:35:53,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2020-12-01 17:35:53,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:53,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:53,153 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:53,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:53,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 460 states and 937 transitions. [2020-12-01 17:35:53,258 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 937 transitions. [2020-12-01 17:35:53,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-12-01 17:35:53,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:53,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:53,350 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:53,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:53,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 460 states and 936 transitions. [2020-12-01 17:35:53,418 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 936 transitions. [2020-12-01 17:35:53,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2020-12-01 17:35:53,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:53,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:53,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:53,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 935 states to 460 states and 935 transitions. [2020-12-01 17:35:53,586 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 935 transitions. [2020-12-01 17:35:53,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2020-12-01 17:35:53,590 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:53,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:53,685 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:53,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 934 states to 460 states and 934 transitions. [2020-12-01 17:35:53,760 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 934 transitions. [2020-12-01 17:35:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2020-12-01 17:35:53,761 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:53,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:53,868 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:53,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 460 states and 933 transitions. [2020-12-01 17:35:53,950 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 933 transitions. [2020-12-01 17:35:53,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-01 17:35:53,952 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:53,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:54,101 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:54,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:54,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 460 states and 932 transitions. [2020-12-01 17:35:54,190 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 932 transitions. [2020-12-01 17:35:54,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2020-12-01 17:35:54,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:54,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:54,313 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:54,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:54,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 460 states and 931 transitions. [2020-12-01 17:35:54,399 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 931 transitions. [2020-12-01 17:35:54,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2020-12-01 17:35:54,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:54,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:54,485 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:54,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:54,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 460 states and 930 transitions. [2020-12-01 17:35:54,563 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 930 transitions. [2020-12-01 17:35:54,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2020-12-01 17:35:54,566 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:54,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:54,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:54,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:54,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 460 states and 929 transitions. [2020-12-01 17:35:54,775 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 929 transitions. [2020-12-01 17:35:54,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2020-12-01 17:35:54,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:54,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:54,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 460 states and 928 transitions. [2020-12-01 17:35:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 928 transitions. [2020-12-01 17:35:54,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2020-12-01 17:35:54,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:55,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:55,057 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:55,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:55,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 460 states and 927 transitions. [2020-12-01 17:35:55,156 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 927 transitions. [2020-12-01 17:35:55,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2020-12-01 17:35:55,162 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:55,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:55,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:55,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:55,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 460 states and 926 transitions. [2020-12-01 17:35:55,347 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 926 transitions. [2020-12-01 17:35:55,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2020-12-01 17:35:55,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:55,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:55,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:55,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 460 states and 925 transitions. [2020-12-01 17:35:55,573 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 925 transitions. [2020-12-01 17:35:55,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-01 17:35:55,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:55,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:55,673 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:55,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:55,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 460 states and 924 transitions. [2020-12-01 17:35:55,774 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 924 transitions. [2020-12-01 17:35:55,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2020-12-01 17:35:55,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:55,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:55,886 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:55,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:55,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 460 states and 923 transitions. [2020-12-01 17:35:55,996 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 923 transitions. [2020-12-01 17:35:55,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2020-12-01 17:35:55,998 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:56,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:56,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:56,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:56,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 460 states and 922 transitions. [2020-12-01 17:35:56,246 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 922 transitions. [2020-12-01 17:35:56,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2020-12-01 17:35:56,248 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:56,337 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:56,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:56,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 460 states and 921 transitions. [2020-12-01 17:35:56,452 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 921 transitions. [2020-12-01 17:35:56,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2020-12-01 17:35:56,454 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:56,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:56,549 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:56,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:56,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 460 states and 920 transitions. [2020-12-01 17:35:56,665 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 920 transitions. [2020-12-01 17:35:56,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2020-12-01 17:35:56,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:56,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:56,838 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:56,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:56,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 460 states and 919 transitions. [2020-12-01 17:35:56,973 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 919 transitions. [2020-12-01 17:35:56,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2020-12-01 17:35:56,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:57,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:57,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:57,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 918 states to 460 states and 918 transitions. [2020-12-01 17:35:57,263 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 918 transitions. [2020-12-01 17:35:57,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2020-12-01 17:35:57,264 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:57,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:57,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:57,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 917 states to 460 states and 917 transitions. [2020-12-01 17:35:57,530 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 917 transitions. [2020-12-01 17:35:57,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2020-12-01 17:35:57,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:57,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:57,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:57,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:57,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 460 states and 916 transitions. [2020-12-01 17:35:57,839 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 916 transitions. [2020-12-01 17:35:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2020-12-01 17:35:57,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:57,960 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:58,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:58,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 915 states to 460 states and 915 transitions. [2020-12-01 17:35:58,089 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 915 transitions. [2020-12-01 17:35:58,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2020-12-01 17:35:58,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:58,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:58,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:58,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:58,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 914 states to 460 states and 914 transitions. [2020-12-01 17:35:58,355 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 914 transitions. [2020-12-01 17:35:58,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2020-12-01 17:35:58,384 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:58,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:58,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:58,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:58,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 460 states and 913 transitions. [2020-12-01 17:35:58,642 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 913 transitions. [2020-12-01 17:35:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2020-12-01 17:35:58,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:58,789 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:58,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 912 states to 460 states and 912 transitions. [2020-12-01 17:35:58,926 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 912 transitions. [2020-12-01 17:35:58,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2020-12-01 17:35:58,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:59,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:59,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:59,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 460 states and 911 transitions. [2020-12-01 17:35:59,230 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 911 transitions. [2020-12-01 17:35:59,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2020-12-01 17:35:59,235 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:59,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:59,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:59,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:59,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 460 states and 910 transitions. [2020-12-01 17:35:59,553 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 910 transitions. [2020-12-01 17:35:59,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2020-12-01 17:35:59,557 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:59,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:35:59,704 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:35:59,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:35:59,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 460 states and 909 transitions. [2020-12-01 17:35:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 909 transitions. [2020-12-01 17:35:59,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2020-12-01 17:35:59,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:35:59,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:00,071 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:00,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:00,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 908 states to 460 states and 908 transitions. [2020-12-01 17:36:00,257 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 908 transitions. [2020-12-01 17:36:00,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2020-12-01 17:36:00,260 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:00,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:00,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:00,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:00,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 460 states and 907 transitions. [2020-12-01 17:36:00,554 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 907 transitions. [2020-12-01 17:36:00,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2020-12-01 17:36:00,556 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:00,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:00,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:00,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 460 states and 906 transitions. [2020-12-01 17:36:00,879 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 906 transitions. [2020-12-01 17:36:00,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2020-12-01 17:36:00,882 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:00,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:01,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:01,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:01,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 460 states and 905 transitions. [2020-12-01 17:36:01,190 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 905 transitions. [2020-12-01 17:36:01,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2020-12-01 17:36:01,191 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:01,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:01,343 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:01,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:01,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 460 states and 904 transitions. [2020-12-01 17:36:01,503 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 904 transitions. [2020-12-01 17:36:01,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2020-12-01 17:36:01,504 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:01,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:01,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:01,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:01,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 460 states and 903 transitions. [2020-12-01 17:36:01,867 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 903 transitions. [2020-12-01 17:36:01,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2020-12-01 17:36:01,869 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:01,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:02,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:02,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:02,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 460 states and 902 transitions. [2020-12-01 17:36:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 902 transitions. [2020-12-01 17:36:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2020-12-01 17:36:02,215 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:02,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:02,387 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:02,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:02,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 460 states and 901 transitions. [2020-12-01 17:36:02,582 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 901 transitions. [2020-12-01 17:36:02,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2020-12-01 17:36:02,586 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:02,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:02,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:02,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 460 states and 900 transitions. [2020-12-01 17:36:02,923 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 900 transitions. [2020-12-01 17:36:02,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2020-12-01 17:36:02,925 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:02,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:03,089 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:03,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:03,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 460 states and 899 transitions. [2020-12-01 17:36:03,260 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 899 transitions. [2020-12-01 17:36:03,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2020-12-01 17:36:03,262 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:03,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:03,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:03,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 460 states and 898 transitions. [2020-12-01 17:36:03,732 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 898 transitions. [2020-12-01 17:36:03,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2020-12-01 17:36:03,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:03,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:03,933 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:04,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:04,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 897 states to 460 states and 897 transitions. [2020-12-01 17:36:04,126 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 897 transitions. [2020-12-01 17:36:04,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2020-12-01 17:36:04,128 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:04,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:04,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:04,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:04,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 460 states and 896 transitions. [2020-12-01 17:36:04,498 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 896 transitions. [2020-12-01 17:36:04,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2020-12-01 17:36:04,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:04,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:04,678 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:04,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 460 states and 895 transitions. [2020-12-01 17:36:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 895 transitions. [2020-12-01 17:36:04,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2020-12-01 17:36:04,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:04,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:05,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:05,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 894 states to 460 states and 894 transitions. [2020-12-01 17:36:05,237 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 894 transitions. [2020-12-01 17:36:05,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2020-12-01 17:36:05,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:05,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:05,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:05,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 460 states and 893 transitions. [2020-12-01 17:36:05,640 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 893 transitions. [2020-12-01 17:36:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2020-12-01 17:36:05,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:05,831 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:06,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:06,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 892 states to 460 states and 892 transitions. [2020-12-01 17:36:06,022 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 892 transitions. [2020-12-01 17:36:06,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2020-12-01 17:36:06,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:06,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:06,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 460 states and 891 transitions. [2020-12-01 17:36:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 891 transitions. [2020-12-01 17:36:06,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2020-12-01 17:36:06,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:06,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:06,651 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:06,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:06,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 460 states and 890 transitions. [2020-12-01 17:36:06,849 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 890 transitions. [2020-12-01 17:36:06,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2020-12-01 17:36:06,851 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:06,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:07,054 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:07,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:07,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 460 states and 889 transitions. [2020-12-01 17:36:07,267 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 889 transitions. [2020-12-01 17:36:07,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2020-12-01 17:36:07,269 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:07,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:07,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:07,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:07,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 460 states and 888 transitions. [2020-12-01 17:36:07,769 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 888 transitions. [2020-12-01 17:36:07,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2020-12-01 17:36:07,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:07,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:08,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:08,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 460 states and 887 transitions. [2020-12-01 17:36:08,251 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 887 transitions. [2020-12-01 17:36:08,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2020-12-01 17:36:08,253 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:08,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:08,493 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:08,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:08,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 460 states and 886 transitions. [2020-12-01 17:36:08,709 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 886 transitions. [2020-12-01 17:36:08,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2020-12-01 17:36:08,711 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:08,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:09,082 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:09,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:09,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 460 states and 885 transitions. [2020-12-01 17:36:09,303 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 885 transitions. [2020-12-01 17:36:09,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2020-12-01 17:36:09,306 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:09,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:09,548 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:09,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 884 states to 460 states and 884 transitions. [2020-12-01 17:36:09,763 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 884 transitions. [2020-12-01 17:36:09,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2020-12-01 17:36:09,765 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:13,031 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:40,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:40,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 462 states and 887 transitions. [2020-12-01 17:36:40,961 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 887 transitions. [2020-12-01 17:36:40,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2020-12-01 17:36:40,962 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:41,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:41,654 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 891 states to 465 states and 891 transitions. [2020-12-01 17:36:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 891 transitions. [2020-12-01 17:36:44,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-01 17:36:44,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:45,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:45,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:46,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:46,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 462 states and 887 transitions. [2020-12-01 17:36:46,358 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 887 transitions. [2020-12-01 17:36:46,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2020-12-01 17:36:46,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:46,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:46,959 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:49,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:49,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 458 states and 879 transitions. [2020-12-01 17:36:49,371 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 879 transitions. [2020-12-01 17:36:49,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2020-12-01 17:36:49,373 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:49,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:54,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:54,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 465 states and 886 transitions. [2020-12-01 17:36:54,116 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 886 transitions. [2020-12-01 17:36:54,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2020-12-01 17:36:54,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:54,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:54,617 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:55,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 467 states and 889 transitions. [2020-12-01 17:36:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 889 transitions. [2020-12-01 17:36:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2020-12-01 17:36:55,857 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:55,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:56,225 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:36:57,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:36:57,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 887 states to 466 states and 887 transitions. [2020-12-01 17:36:57,151 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 887 transitions. [2020-12-01 17:36:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-12-01 17:36:57,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:36:57,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:36:57,989 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:00,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:00,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 470 states and 896 transitions. [2020-12-01 17:37:00,955 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 896 transitions. [2020-12-01 17:37:00,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2020-12-01 17:37:00,957 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:01,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:01,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:01,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:01,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 472 states and 899 transitions. [2020-12-01 17:37:01,925 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 899 transitions. [2020-12-01 17:37:01,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-01 17:37:01,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:02,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:02,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:07,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:07,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 893 states to 465 states and 893 transitions. [2020-12-01 17:37:07,761 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 893 transitions. [2020-12-01 17:37:07,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-01 17:37:07,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:07,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:08,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:08,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:08,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 467 states and 896 transitions. [2020-12-01 17:37:08,926 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 896 transitions. [2020-12-01 17:37:08,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2020-12-01 17:37:08,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:09,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:09,472 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:10,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:10,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 470 states and 900 transitions. [2020-12-01 17:37:10,468 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 900 transitions. [2020-12-01 17:37:10,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2020-12-01 17:37:10,470 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:10,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:10,966 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:12,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:12,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 473 states and 904 transitions. [2020-12-01 17:37:12,056 INFO L276 IsEmpty]: Start isEmpty. Operand 473 states and 904 transitions. [2020-12-01 17:37:12,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2020-12-01 17:37:12,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:12,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:12,583 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:14,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:14,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 472 states and 902 transitions. [2020-12-01 17:37:14,408 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 902 transitions. [2020-12-01 17:37:14,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-12-01 17:37:14,410 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:14,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:14,915 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:18,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:18,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 475 states and 907 transitions. [2020-12-01 17:37:18,331 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 907 transitions. [2020-12-01 17:37:18,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-12-01 17:37:18,333 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:18,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:18,792 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:19,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:19,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 474 states and 905 transitions. [2020-12-01 17:37:19,888 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 905 transitions. [2020-12-01 17:37:19,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2020-12-01 17:37:19,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:19,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:20,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-12-01 17:37:21,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:21,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 899 states to 471 states and 899 transitions. [2020-12-01 17:37:21,915 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 899 transitions. [2020-12-01 17:37:21,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2020-12-01 17:37:21,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:22,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:22,600 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:26,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:26,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 898 states to 471 states and 898 transitions. [2020-12-01 17:37:26,871 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 898 transitions. [2020-12-01 17:37:26,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2020-12-01 17:37:26,873 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:26,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:29,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:29,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 457 states and 870 transitions. [2020-12-01 17:37:29,703 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 870 transitions. [2020-12-01 17:37:29,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-12-01 17:37:29,705 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:29,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:30,508 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 873 states to 460 states and 873 transitions. [2020-12-01 17:37:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 873 transitions. [2020-12-01 17:37:33,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2020-12-01 17:37:33,393 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2020-12-01 17:37:33,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-01 17:37:33,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-01 17:37:33,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2020-12-01 17:37:33,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 441 states and 851 transitions. [2020-12-01 17:37:33,642 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 851 transitions. [2020-12-01 17:37:33,642 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-01 17:37:33,643 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 83 iterations. [2020-12-01 17:37:33,656 INFO L765 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2020-12-01 17:37:35,331 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,340 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,341 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,342 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:37:35,356 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,356 INFO L569 CodeCheckObserver]: Invariant with dag size 1 [2020-12-01 17:37:35,356 INFO L569 CodeCheckObserver]: Invariant with dag size 8 [2020-12-01 17:37:35,358 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 17:37:35,360 INFO L569 CodeCheckObserver]: Invariant with dag size 6 [2020-12-01 17:37:35,361 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.12 05:37:35 ImpRootNode [2020-12-01 17:37:35,361 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2020-12-01 17:37:35,362 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-01 17:37:35,362 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-01 17:37:35,362 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-01 17:37:35,363 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.12 05:35:49" (3/4) ... [2020-12-01 17:37:35,368 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-01 17:37:35,375 INFO L354 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error [2020-12-01 17:37:35,445 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-12-01 17:37:35,451 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges [2020-12-01 17:37:35,457 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:37:35,463 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-01 17:37:35,909 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_d85729a0-c599-4aff-b593-f15a0bfff53d/bin/ukojak/witness.graphml [2020-12-01 17:37:35,909 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-01 17:37:35,911 INFO L168 Benchmark]: Toolchain (without parser) took 112238.64 ms. Allocated memory was 86.0 MB in the beginning and 1.7 GB in the end (delta: 1.6 GB). Free memory was 51.3 MB in the beginning and 829.2 MB in the end (delta: -777.8 MB). Peak memory consumption was 791.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:35,911 INFO L168 Benchmark]: CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-01 17:37:35,912 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1997.59 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 43.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:35,912 INFO L168 Benchmark]: Boogie Procedure Inliner took 286.90 ms. Allocated memory is still 104.9 MB. Free memory was 43.1 MB in the beginning and 71.6 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:35,913 INFO L168 Benchmark]: Boogie Preprocessor took 190.47 ms. Allocated memory is still 104.9 MB. Free memory was 71.6 MB in the beginning and 63.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:35,913 INFO L168 Benchmark]: RCFGBuilder took 3651.77 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 63.4 MB in the beginning and 55.7 MB in the end (delta: 7.7 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:35,914 INFO L168 Benchmark]: CodeCheck took 105556.60 ms. Allocated memory was 142.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 55.7 MB in the beginning and 881.2 MB in the end (delta: -825.4 MB). Peak memory consumption was 688.7 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:35,914 INFO L168 Benchmark]: Witness Printer took 547.39 ms. Allocated memory is still 1.7 GB. Free memory was 881.2 MB in the beginning and 829.2 MB in the end (delta: 52.0 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. [2020-12-01 17:37:35,917 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 2 procedures, 476 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 103.7s, OverallIterations: 83, TraceHistogramMax: 0, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 454680384 SDtfs, 719482416 SDslu, 884888 SDs, 0 SdLazy, -1817842612 SolverSat, 257674728 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 99.5s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 111245 GetRequests, 101223 SyntacticMatches, 9410 SemanticMatches, 612 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 160008 ImplicationChecksByTransitivity, 82.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.9s SsaConstructionTime, 3.6s SatisfiabilityAnalysisTime, 15.2s InterpolantComputationTime, 12832 NumberOfCodeBlocks, 12832 NumberOfCodeBlocksAsserted, 82 NumberOfCheckSat, 12750 ConstructedInterpolants, 0 QuantifiedInterpolants, 6375977 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 82 InterpolantComputations, 80 PerfectInterpolantSequences, 6/9 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 4]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 128]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 268]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 408]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 27]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 68]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 22]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 264]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4665]: Loop Invariant Derived loop invariant: (!(main__t == main__tagbuf_len) && 59 <= main__t) && main__t <= main__tagbuf_len - InvariantResult [Line: 404]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 360]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4770]: Loop Invariant Derived loop invariant: (!(main__t == main__tagbuf_len) && 61 <= main__t) && main__t <= main__tagbuf_len - InvariantResult [Line: 4730]: Loop Invariant Derived loop invariant: 61 <= main__t && main__t <= main__tagbuf_len - InvariantResult [Line: 31]: Loop Invariant Derived loop invariant: 0 <= main__t && main__t <= main__tagbuf_len * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.35 ms. Allocated memory is still 86.0 MB. Free memory was 45.6 MB in the beginning and 45.5 MB in the end (delta: 34.9 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 1997.59 ms. Allocated memory was 86.0 MB in the beginning and 104.9 MB in the end (delta: 18.9 MB). Free memory was 51.1 MB in the beginning and 43.1 MB in the end (delta: 8.0 MB). Peak memory consumption was 25.2 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 286.90 ms. Allocated memory is still 104.9 MB. Free memory was 43.1 MB in the beginning and 71.6 MB in the end (delta: -28.5 MB). Peak memory consumption was 10.7 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 190.47 ms. Allocated memory is still 104.9 MB. Free memory was 71.6 MB in the beginning and 63.4 MB in the end (delta: 8.2 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB. * RCFGBuilder took 3651.77 ms. Allocated memory was 104.9 MB in the beginning and 142.6 MB in the end (delta: 37.7 MB). Free memory was 63.4 MB in the beginning and 55.7 MB in the end (delta: 7.7 MB). Peak memory consumption was 55.4 MB. Max. memory is 16.1 GB. * CodeCheck took 105556.60 ms. Allocated memory was 142.6 MB in the beginning and 1.7 GB in the end (delta: 1.5 GB). Free memory was 55.7 MB in the beginning and 881.2 MB in the end (delta: -825.4 MB). Peak memory consumption was 688.7 MB. Max. memory is 16.1 GB. * Witness Printer took 547.39 ms. Allocated memory is still 1.7 GB. Free memory was 881.2 MB in the beginning and 829.2 MB in the end (delta: 52.0 MB). Peak memory consumption was 50.3 MB. Max. memory is 16.1 GB. RESULT: Ultimate proved your program to be correct! Received shutdown request...