./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 635dfa2a Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/config/KojakReach.xml -i ../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c -s /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 28d8096126b63ab25306739ff4b0685d3f7b94a5 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Writing human readable error path to file UltimateCounterExample.errorpath Result: FALSE --- Real Ultimate output --- This is Ultimate 0.1.23-635dfa2 [2018-12-08 21:02:29,908 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-12-08 21:02:29,909 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-12-08 21:02:29,915 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-12-08 21:02:29,915 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-12-08 21:02:29,916 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-12-08 21:02:29,917 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-12-08 21:02:29,918 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-12-08 21:02:29,918 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-12-08 21:02:29,919 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-12-08 21:02:29,919 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-12-08 21:02:29,919 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-12-08 21:02:29,920 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-12-08 21:02:29,920 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-12-08 21:02:29,921 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-12-08 21:02:29,921 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-12-08 21:02:29,922 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-12-08 21:02:29,923 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-12-08 21:02:29,924 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-12-08 21:02:29,925 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-12-08 21:02:29,925 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-12-08 21:02:29,926 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-12-08 21:02:29,927 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-12-08 21:02:29,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-12-08 21:02:29,927 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-12-08 21:02:29,928 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-12-08 21:02:29,928 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-12-08 21:02:29,929 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-12-08 21:02:29,929 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-12-08 21:02:29,930 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-12-08 21:02:29,930 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-12-08 21:02:29,930 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-12-08 21:02:29,930 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-12-08 21:02:29,930 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-12-08 21:02:29,931 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-12-08 21:02:29,931 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-12-08 21:02:29,931 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/config/svcomp-Reach-32bit-Kojak_Default.epf [2018-12-08 21:02:29,939 INFO L110 SettingsManager]: Loading preferences was successful [2018-12-08 21:02:29,939 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-12-08 21:02:29,939 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-12-08 21:02:29,939 INFO L133 SettingsManager]: * ... to procedures called more than once=ALWAYS [2018-12-08 21:02:29,940 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-12-08 21:02:29,940 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * sizeof long=4 [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-12-08 21:02:29,940 INFO L133 SettingsManager]: * sizeof long double=12 [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Use constant arrays=true [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-12-08 21:02:29,941 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-12-08 21:02:29,941 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 21:02:29,941 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-12-08 21:02:29,941 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-12-08 21:02:29,942 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-12-08 21:02:29,942 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 28d8096126b63ab25306739ff4b0685d3f7b94a5 [2018-12-08 21:02:29,959 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-12-08 21:02:29,965 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-12-08 21:02:29,967 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-12-08 21:02:29,968 INFO L271 PluginConnector]: Initializing CDTParser... [2018-12-08 21:02:29,968 INFO L276 PluginConnector]: CDTParser initialized [2018-12-08 21:02:29,969 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/../../sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c [2018-12-08 21:02:30,008 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/data/0f6df00ff/cff8609f40c94abdbe9db69f777cc0d6/FLAG3dae9eee2 [2018-12-08 21:02:30,439 INFO L307 CDTParser]: Found 1 translation units. [2018-12-08 21:02:30,440 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/sv-benchmarks/c/ssh-simplified/s3_srvr_1_false-unreach-call_false-termination.cil.c [2018-12-08 21:02:30,447 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/data/0f6df00ff/cff8609f40c94abdbe9db69f777cc0d6/FLAG3dae9eee2 [2018-12-08 21:02:30,457 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/data/0f6df00ff/cff8609f40c94abdbe9db69f777cc0d6 [2018-12-08 21:02:30,458 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-12-08 21:02:30,459 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2018-12-08 21:02:30,460 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-12-08 21:02:30,460 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-12-08 21:02:30,462 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-12-08 21:02:30,462 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,464 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e47b5ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30, skipping insertion in model container [2018-12-08 21:02:30,464 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,468 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-12-08 21:02:30,487 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-12-08 21:02:30,603 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 21:02:30,605 INFO L191 MainTranslator]: Completed pre-run [2018-12-08 21:02:30,638 INFO L203 PostProcessor]: Analyzing one entry point: main [2018-12-08 21:02:30,681 INFO L195 MainTranslator]: Completed translation [2018-12-08 21:02:30,681 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30 WrapperNode [2018-12-08 21:02:30,681 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-12-08 21:02:30,682 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-12-08 21:02:30,682 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-12-08 21:02:30,682 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-12-08 21:02:30,689 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,696 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,722 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-12-08 21:02:30,722 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-12-08 21:02:30,722 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-12-08 21:02:30,722 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-12-08 21:02:30,731 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,731 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,734 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,734 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,739 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,744 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... [2018-12-08 21:02:30,747 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-12-08 21:02:30,747 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-12-08 21:02:30,747 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-12-08 21:02:30,747 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-12-08 21:02:30,748 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.12 09:02:30" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-12-08 21:02:30,782 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-12-08 21:02:30,782 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-12-08 21:02:30,845 WARN L650 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-12-08 21:02:30,845 WARN L615 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-12-08 21:02:31,234 INFO L275 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-12-08 21:02:31,234 INFO L280 CfgBuilder]: Removed 7 assue(true) statements. [2018-12-08 21:02:31,234 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:02:31 BoogieIcfgContainer [2018-12-08 21:02:31,234 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-12-08 21:02:31,235 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-12-08 21:02:31,235 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-12-08 21:02:31,244 INFO L276 PluginConnector]: CodeCheck initialized [2018-12-08 21:02:31,244 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:02:31" (1/1) ... [2018-12-08 21:02:31,253 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-12-08 21:02:31,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:31,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 108 states and 186 transitions. [2018-12-08 21:02:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 186 transitions. [2018-12-08 21:02:31,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-12-08 21:02:31,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:31,398 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:31,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:31,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 118 states and 194 transitions. [2018-12-08 21:02:31,469 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 194 transitions. [2018-12-08 21:02:31,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-12-08 21:02:31,470 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:31,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:31,511 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:31,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:31,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 133 states and 213 transitions. [2018-12-08 21:02:31,619 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 213 transitions. [2018-12-08 21:02:31,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-12-08 21:02:31,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:31,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:31,650 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:31,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:31,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 137 states and 223 transitions. [2018-12-08 21:02:31,762 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 223 transitions. [2018-12-08 21:02:31,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-12-08 21:02:31,766 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:31,840 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:32,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:32,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 191 states and 326 transitions. [2018-12-08 21:02:32,195 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 326 transitions. [2018-12-08 21:02:32,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 21:02:32,196 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:32,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:32,218 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:32,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:32,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 192 states and 327 transitions. [2018-12-08 21:02:32,236 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 327 transitions. [2018-12-08 21:02:32,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-12-08 21:02:32,236 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:32,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:32,255 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:32,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:32,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 193 states and 328 transitions. [2018-12-08 21:02:32,275 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 328 transitions. [2018-12-08 21:02:32,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 21:02:32,276 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:32,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:32,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:32,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 205 states and 379 transitions. [2018-12-08 21:02:32,642 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 379 transitions. [2018-12-08 21:02:32,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 21:02:32,643 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:32,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:32,678 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 21:02:32,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:32,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 211 states and 389 transitions. [2018-12-08 21:02:32,860 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 389 transitions. [2018-12-08 21:02:32,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 21:02:32,861 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:32,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:32,873 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:32,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:32,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 218 states and 400 transitions. [2018-12-08 21:02:32,981 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 400 transitions. [2018-12-08 21:02:32,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-12-08 21:02:32,982 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:32,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:33,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 220 states and 402 transitions. [2018-12-08 21:02:33,008 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 402 transitions. [2018-12-08 21:02:33,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,009 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,020 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:33,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 219 states and 399 transitions. [2018-12-08 21:02:33,026 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 399 transitions. [2018-12-08 21:02:33,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,026 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,037 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:33,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 227 states and 437 transitions. [2018-12-08 21:02:33,298 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 437 transitions. [2018-12-08 21:02:33,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,315 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 21:02:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 233 states and 446 transitions. [2018-12-08 21:02:33,415 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 446 transitions. [2018-12-08 21:02:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,416 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:33,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 234 states and 447 transitions. [2018-12-08 21:02:33,433 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 447 transitions. [2018-12-08 21:02:33,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,434 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,444 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-12-08 21:02:33,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 240 states and 457 transitions. [2018-12-08 21:02:33,530 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 457 transitions. [2018-12-08 21:02:33,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,531 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,547 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:33,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 241 states and 458 transitions. [2018-12-08 21:02:33,559 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 458 transitions. [2018-12-08 21:02:33,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,560 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,569 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:33,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 243 states and 459 transitions. [2018-12-08 21:02:33,724 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 459 transitions. [2018-12-08 21:02:33,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-12-08 21:02:33,724 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,737 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:33,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:33,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 243 states and 457 transitions. [2018-12-08 21:02:33,754 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 457 transitions. [2018-12-08 21:02:33,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 21:02:33,755 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:33,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:33,794 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 249 states and 467 transitions. [2018-12-08 21:02:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 467 transitions. [2018-12-08 21:02:34,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-12-08 21:02:34,118 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:34,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:34,128 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:34,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 250 states and 468 transitions. [2018-12-08 21:02:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 468 transitions. [2018-12-08 21:02:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 21:02:34,205 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:34,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:34,303 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:34,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:34,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 284 states and 507 transitions. [2018-12-08 21:02:34,942 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 507 transitions. [2018-12-08 21:02:34,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 21:02:34,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:34,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 285 states and 508 transitions. [2018-12-08 21:02:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 508 transitions. [2018-12-08 21:02:34,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-12-08 21:02:34,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:34,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:35,001 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:35,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:35,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 289 states and 513 transitions. [2018-12-08 21:02:35,232 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 513 transitions. [2018-12-08 21:02:35,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 21:02:35,233 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:35,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:35,242 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:35,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:35,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 305 states and 533 transitions. [2018-12-08 21:02:35,351 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 533 transitions. [2018-12-08 21:02:35,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-12-08 21:02:35,352 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:35,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:35,367 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 306 states and 534 transitions. [2018-12-08 21:02:35,390 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 534 transitions. [2018-12-08 21:02:35,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-12-08 21:02:35,391 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:35,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:35,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:35,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:35,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 308 states and 538 transitions. [2018-12-08 21:02:35,521 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 538 transitions. [2018-12-08 21:02:35,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-12-08 21:02:35,522 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:35,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:35,611 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:37,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:37,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 371 states and 686 transitions. [2018-12-08 21:02:37,712 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 686 transitions. [2018-12-08 21:02:37,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 21:02:37,713 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:37,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:37,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:39,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:39,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 730 states to 391 states and 730 transitions. [2018-12-08 21:02:39,249 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 730 transitions. [2018-12-08 21:02:39,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 21:02:39,250 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:39,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:39,262 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:40,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:40,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 772 states to 411 states and 772 transitions. [2018-12-08 21:02:40,289 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 772 transitions. [2018-12-08 21:02:40,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-12-08 21:02:40,289 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:40,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:40,302 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:40,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:40,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 773 states to 412 states and 773 transitions. [2018-12-08 21:02:40,325 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 773 transitions. [2018-12-08 21:02:40,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-12-08 21:02:40,326 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:40,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:40,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 414 states and 775 transitions. [2018-12-08 21:02:40,373 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 775 transitions. [2018-12-08 21:02:40,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 21:02:40,374 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:40,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:40,439 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 21:02:41,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:41,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 789 states to 423 states and 789 transitions. [2018-12-08 21:02:41,069 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 789 transitions. [2018-12-08 21:02:41,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 21:02:41,069 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:41,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:41,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:41,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 431 states and 799 transitions. [2018-12-08 21:02:41,620 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 799 transitions. [2018-12-08 21:02:41,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-12-08 21:02:41,620 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:41,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:41,633 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:41,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 801 states to 433 states and 801 transitions. [2018-12-08 21:02:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 801 transitions. [2018-12-08 21:02:41,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 21:02:41,691 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:41,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:41,699 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 21:02:41,709 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:41,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 433 states and 800 transitions. [2018-12-08 21:02:41,709 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 800 transitions. [2018-12-08 21:02:41,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-12-08 21:02:41,710 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:41,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:41,719 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:02:41,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:41,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 807 states to 435 states and 807 transitions. [2018-12-08 21:02:41,994 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 807 transitions. [2018-12-08 21:02:41,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-12-08 21:02:41,995 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:42,009 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 21:02:42,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:42,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 440 states and 822 transitions. [2018-12-08 21:02:42,168 INFO L276 IsEmpty]: Start isEmpty. Operand 440 states and 822 transitions. [2018-12-08 21:02:42,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 21:02:42,169 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:42,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:42,179 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 21:02:42,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:42,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 441 states and 825 transitions. [2018-12-08 21:02:42,192 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 825 transitions. [2018-12-08 21:02:42,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 21:02:42,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:42,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:42,207 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 21:02:43,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:43,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 450 states and 838 transitions. [2018-12-08 21:02:43,027 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 838 transitions. [2018-12-08 21:02:43,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-12-08 21:02:43,028 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:43,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:43,041 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-12-08 21:02:43,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:43,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 840 states to 452 states and 840 transitions. [2018-12-08 21:02:43,067 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 840 transitions. [2018-12-08 21:02:43,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 21:02:43,067 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:43,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:43,081 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 21:02:43,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:43,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 852 states to 455 states and 852 transitions. [2018-12-08 21:02:43,603 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 852 transitions. [2018-12-08 21:02:43,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 21:02:43,603 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:43,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:43,611 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:43,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:43,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 455 states and 851 transitions. [2018-12-08 21:02:43,818 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 851 transitions. [2018-12-08 21:02:43,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 21:02:43,819 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:43,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:43,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:43,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 455 states and 846 transitions. [2018-12-08 21:02:43,857 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 846 transitions. [2018-12-08 21:02:43,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-12-08 21:02:43,857 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:43,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:43,865 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:43,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 455 states and 844 transitions. [2018-12-08 21:02:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 844 transitions. [2018-12-08 21:02:43,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 21:02:43,883 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:43,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:43,891 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 61 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 21:02:43,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:43,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 457 states and 846 transitions. [2018-12-08 21:02:43,902 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 846 transitions. [2018-12-08 21:02:43,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 21:02:43,902 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:43,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:43,913 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 51 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 21:02:44,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:44,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 456 states and 842 transitions. [2018-12-08 21:02:44,263 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 842 transitions. [2018-12-08 21:02:44,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 21:02:44,263 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:44,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:44,271 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:44,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 843 states to 457 states and 843 transitions. [2018-12-08 21:02:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 843 transitions. [2018-12-08 21:02:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-12-08 21:02:44,277 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:44,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:44,285 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:44,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:44,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 844 states to 458 states and 844 transitions. [2018-12-08 21:02:44,299 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 844 transitions. [2018-12-08 21:02:44,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 21:02:44,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:44,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:44,380 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 21:02:45,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:45,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 868 states to 477 states and 868 transitions. [2018-12-08 21:02:45,557 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 868 transitions. [2018-12-08 21:02:45,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 21:02:45,558 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:45,574 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-12-08 21:02:45,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:45,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 870 states to 479 states and 870 transitions. [2018-12-08 21:02:45,617 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 870 transitions. [2018-12-08 21:02:45,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-12-08 21:02:45,618 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:45,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:45,688 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 21:02:46,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:46,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 876 states to 483 states and 876 transitions. [2018-12-08 21:02:46,310 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 876 transitions. [2018-12-08 21:02:46,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 21:02:46,310 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:46,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:46,320 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:46,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:46,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 487 states and 886 transitions. [2018-12-08 21:02:46,332 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 886 transitions. [2018-12-08 21:02:46,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 21:02:46,333 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:46,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:46,343 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:46,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:46,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 503 states and 904 transitions. [2018-12-08 21:02:46,555 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 904 transitions. [2018-12-08 21:02:46,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 21:02:46,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:46,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:46,565 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 21:02:47,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:47,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 514 states and 925 transitions. [2018-12-08 21:02:47,159 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 925 transitions. [2018-12-08 21:02:47,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 21:02:47,159 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:47,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:47,167 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 21:02:47,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:47,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 520 states and 932 transitions. [2018-12-08 21:02:47,508 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 932 transitions. [2018-12-08 21:02:47,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-12-08 21:02:47,508 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:47,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:47,520 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 21:02:47,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:47,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 527 states and 943 transitions. [2018-12-08 21:02:47,808 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 943 transitions. [2018-12-08 21:02:47,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:47,809 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:47,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:47,906 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 21:02:48,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:48,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 530 states and 948 transitions. [2018-12-08 21:02:48,158 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 948 transitions. [2018-12-08 21:02:48,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:48,158 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:48,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:48,170 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:48,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:48,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 531 states and 949 transitions. [2018-12-08 21:02:48,183 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 949 transitions. [2018-12-08 21:02:48,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:48,184 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:48,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:48,197 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:48,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:48,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 532 states and 950 transitions. [2018-12-08 21:02:48,205 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 950 transitions. [2018-12-08 21:02:48,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:48,206 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:48,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:48,374 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:49,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:49,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 552 states and 972 transitions. [2018-12-08 21:02:49,766 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 972 transitions. [2018-12-08 21:02:49,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:49,767 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:49,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:49,776 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:49,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:49,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 971 states to 552 states and 971 transitions. [2018-12-08 21:02:49,942 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 971 transitions. [2018-12-08 21:02:49,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:49,942 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:49,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:49,950 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 21:02:49,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:49,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 553 states and 972 transitions. [2018-12-08 21:02:49,957 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 972 transitions. [2018-12-08 21:02:49,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:49,957 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:49,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:49,968 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 21:02:49,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:49,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 554 states and 973 transitions. [2018-12-08 21:02:49,981 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 973 transitions. [2018-12-08 21:02:49,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:49,981 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:49,993 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 21:02:50,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:50,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 555 states and 974 transitions. [2018-12-08 21:02:50,027 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 974 transitions. [2018-12-08 21:02:50,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-12-08 21:02:50,027 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:50,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:50,035 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 63 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:50,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:50,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 557 states and 977 transitions. [2018-12-08 21:02:50,472 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 977 transitions. [2018-12-08 21:02:50,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:50,473 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:50,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:50,481 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 21:02:50,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:50,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 565 states and 985 transitions. [2018-12-08 21:02:50,866 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 985 transitions. [2018-12-08 21:02:50,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:50,866 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:50,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:50,874 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 21:02:51,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:51,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 573 states and 993 transitions. [2018-12-08 21:02:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 993 transitions. [2018-12-08 21:02:51,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:51,332 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:51,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:51,420 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 21:02:52,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:52,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1004 states to 583 states and 1004 transitions. [2018-12-08 21:02:52,055 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 1004 transitions. [2018-12-08 21:02:52,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:52,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:52,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:52,069 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 57 proven. 21 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-12-08 21:02:52,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 593 states and 1015 transitions. [2018-12-08 21:02:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1015 transitions. [2018-12-08 21:02:52,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:52,739 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:52,750 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2018-12-08 21:02:52,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:52,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 594 states and 1016 transitions. [2018-12-08 21:02:52,760 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1016 transitions. [2018-12-08 21:02:52,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:52,761 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:52,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:52,771 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:52,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:52,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 595 states and 1017 transitions. [2018-12-08 21:02:52,783 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 1017 transitions. [2018-12-08 21:02:52,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:52,783 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:52,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:52,795 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 21:02:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 602 states and 1027 transitions. [2018-12-08 21:02:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 1027 transitions. [2018-12-08 21:02:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:53,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:53,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 80 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:54,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:54,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 617 states and 1061 transitions. [2018-12-08 21:02:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 1061 transitions. [2018-12-08 21:02:54,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-12-08 21:02:54,247 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:54,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:54,254 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 618 states and 1062 transitions. [2018-12-08 21:02:54,267 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1062 transitions. [2018-12-08 21:02:54,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 21:02:54,267 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:54,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:54,359 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 21:02:55,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:55,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 627 states and 1072 transitions. [2018-12-08 21:02:55,058 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1072 transitions. [2018-12-08 21:02:55,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 21:02:55,058 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:55,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:55,066 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 55 proven. 19 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2018-12-08 21:02:55,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:55,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 636 states and 1082 transitions. [2018-12-08 21:02:55,799 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1082 transitions. [2018-12-08 21:02:55,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 21:02:55,799 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:55,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:55,823 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-12-08 21:02:55,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:55,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 637 states and 1083 transitions. [2018-12-08 21:02:55,855 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1083 transitions. [2018-12-08 21:02:55,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-12-08 21:02:55,856 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:55,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:55,863 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-12-08 21:02:56,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:56,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 639 states and 1084 transitions. [2018-12-08 21:02:56,260 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1084 transitions. [2018-12-08 21:02:56,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 21:02:56,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:56,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:56,269 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:56,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:56,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1085 states to 640 states and 1085 transitions. [2018-12-08 21:02:56,283 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1085 transitions. [2018-12-08 21:02:56,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 21:02:56,283 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:56,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:56,291 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 21:02:56,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:56,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 640 states and 1084 transitions. [2018-12-08 21:02:56,303 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1084 transitions. [2018-12-08 21:02:56,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 21:02:56,304 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:56,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:56,313 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-12-08 21:02:57,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:57,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1113 states to 655 states and 1113 transitions. [2018-12-08 21:02:57,050 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1113 transitions. [2018-12-08 21:02:57,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-12-08 21:02:57,050 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:57,059 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:02:57,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:57,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1116 states to 657 states and 1116 transitions. [2018-12-08 21:02:57,346 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1116 transitions. [2018-12-08 21:02:57,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 21:02:57,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:57,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:57,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:57,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 658 states and 1117 transitions. [2018-12-08 21:02:57,371 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1117 transitions. [2018-12-08 21:02:57,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 21:02:57,371 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:57,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 21:02:58,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:58,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1132 states to 667 states and 1132 transitions. [2018-12-08 21:02:58,054 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 1132 transitions. [2018-12-08 21:02:58,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 21:02:58,056 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:58,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:58,072 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-12-08 21:02:58,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:58,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 671 states and 1136 transitions. [2018-12-08 21:02:58,318 INFO L276 IsEmpty]: Start isEmpty. Operand 671 states and 1136 transitions. [2018-12-08 21:02:58,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 21:02:58,318 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:58,379 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 0 proven. 83 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:58,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:58,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 673 states and 1154 transitions. [2018-12-08 21:02:58,679 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 1154 transitions. [2018-12-08 21:02:58,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-12-08 21:02:58,679 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:58,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:58,730 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 86 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:02:59,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 688 states and 1169 transitions. [2018-12-08 21:02:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1169 transitions. [2018-12-08 21:02:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 21:02:59,365 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:59,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:59,373 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:02:59,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:59,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 689 states and 1170 transitions. [2018-12-08 21:02:59,386 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1170 transitions. [2018-12-08 21:02:59,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-12-08 21:02:59,387 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:59,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:59,395 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 21:02:59,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:02:59,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 691 states and 1179 transitions. [2018-12-08 21:02:59,932 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 1179 transitions. [2018-12-08 21:02:59,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 21:02:59,932 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:02:59,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:02:59,939 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 21:03:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 692 states and 1180 transitions. [2018-12-08 21:03:00,065 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1180 transitions. [2018-12-08 21:03:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 21:03:00,066 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:00,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:00,075 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 21:03:00,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:00,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1204 states to 704 states and 1204 transitions. [2018-12-08 21:03:00,979 INFO L276 IsEmpty]: Start isEmpty. Operand 704 states and 1204 transitions. [2018-12-08 21:03:00,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-12-08 21:03:00,980 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:00,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:00,988 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:02,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 715 states and 1225 transitions. [2018-12-08 21:03:02,151 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1225 transitions. [2018-12-08 21:03:02,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 21:03:02,152 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:02,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:02,160 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 21:03:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 726 states and 1238 transitions. [2018-12-08 21:03:02,845 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1238 transitions. [2018-12-08 21:03:02,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 21:03:02,846 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:02,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:02,863 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:03:02,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:02,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 727 states and 1239 transitions. [2018-12-08 21:03:02,885 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1239 transitions. [2018-12-08 21:03:02,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 21:03:02,886 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:02,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:02,939 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 0 proven. 89 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-12-08 21:03:03,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:03,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 742 states and 1254 transitions. [2018-12-08 21:03:03,612 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1254 transitions. [2018-12-08 21:03:03,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 21:03:03,613 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:03,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:03,728 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 21:03:04,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:04,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 743 states and 1256 transitions. [2018-12-08 21:03:04,114 INFO L276 IsEmpty]: Start isEmpty. Operand 743 states and 1256 transitions. [2018-12-08 21:03:04,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 21:03:04,115 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:04,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:04,225 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 21:03:06,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:06,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1289 states to 767 states and 1289 transitions. [2018-12-08 21:03:06,918 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 1289 transitions. [2018-12-08 21:03:06,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-12-08 21:03:06,918 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:06,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:06,926 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:06,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 768 states and 1290 transitions. [2018-12-08 21:03:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 768 states and 1290 transitions. [2018-12-08 21:03:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 21:03:06,940 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:06,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:06,951 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 21:03:07,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:07,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 778 states and 1299 transitions. [2018-12-08 21:03:07,297 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1299 transitions. [2018-12-08 21:03:07,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 21:03:07,298 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:07,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:07,309 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:03:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:07,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 780 states and 1301 transitions. [2018-12-08 21:03:07,350 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1301 transitions. [2018-12-08 21:03:07,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 21:03:07,351 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:07,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:07,360 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-12-08 21:03:08,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:08,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 785 states and 1305 transitions. [2018-12-08 21:03:08,519 INFO L276 IsEmpty]: Start isEmpty. Operand 785 states and 1305 transitions. [2018-12-08 21:03:08,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 21:03:08,519 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:08,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-12-08 21:03:09,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:09,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1330 states to 805 states and 1330 transitions. [2018-12-08 21:03:09,482 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1330 transitions. [2018-12-08 21:03:09,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 21:03:09,483 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:09,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:09,495 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:09,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:09,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1346 states to 810 states and 1346 transitions. [2018-12-08 21:03:09,514 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1346 transitions. [2018-12-08 21:03:09,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 21:03:09,514 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:09,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:09,524 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:09,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:09,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 812 states and 1348 transitions. [2018-12-08 21:03:09,534 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1348 transitions. [2018-12-08 21:03:09,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-12-08 21:03:09,535 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:09,544 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:09,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:09,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 814 states and 1351 transitions. [2018-12-08 21:03:09,555 INFO L276 IsEmpty]: Start isEmpty. Operand 814 states and 1351 transitions. [2018-12-08 21:03:09,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 21:03:09,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:09,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:09,565 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 79 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:03:09,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:09,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1352 states to 815 states and 1352 transitions. [2018-12-08 21:03:09,584 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1352 transitions. [2018-12-08 21:03:09,585 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 21:03:09,585 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:09,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 83 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 21:03:10,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:10,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 824 states and 1362 transitions. [2018-12-08 21:03:10,171 INFO L276 IsEmpty]: Start isEmpty. Operand 824 states and 1362 transitions. [2018-12-08 21:03:10,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 21:03:10,171 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:10,179 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:10,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 832 states and 1381 transitions. [2018-12-08 21:03:10,876 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1381 transitions. [2018-12-08 21:03:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 21:03:10,877 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:10,986 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-12-08 21:03:14,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 854 states and 1412 transitions. [2018-12-08 21:03:14,010 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1412 transitions. [2018-12-08 21:03:14,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-12-08 21:03:14,011 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,021 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 857 states and 1421 transitions. [2018-12-08 21:03:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1421 transitions. [2018-12-08 21:03:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 21:03:14,047 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:03:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 858 states and 1422 transitions. [2018-12-08 21:03:14,071 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1422 transitions. [2018-12-08 21:03:14,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 21:03:14,071 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,080 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2018-12-08 21:03:14,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 858 states and 1421 transitions. [2018-12-08 21:03:14,320 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1421 transitions. [2018-12-08 21:03:14,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 21:03:14,321 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,333 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:14,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 860 states and 1423 transitions. [2018-12-08 21:03:14,346 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1423 transitions. [2018-12-08 21:03:14,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 21:03:14,347 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,355 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:14,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1427 states to 863 states and 1427 transitions. [2018-12-08 21:03:14,367 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1427 transitions. [2018-12-08 21:03:14,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 21:03:14,368 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,375 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:14,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1441 states to 869 states and 1441 transitions. [2018-12-08 21:03:14,413 INFO L276 IsEmpty]: Start isEmpty. Operand 869 states and 1441 transitions. [2018-12-08 21:03:14,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-12-08 21:03:14,413 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 69 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:14,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 870 states and 1442 transitions. [2018-12-08 21:03:14,438 INFO L276 IsEmpty]: Start isEmpty. Operand 870 states and 1442 transitions. [2018-12-08 21:03:14,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 21:03:14,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,447 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:03:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1443 states to 871 states and 1443 transitions. [2018-12-08 21:03:14,467 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1443 transitions. [2018-12-08 21:03:14,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 21:03:14,467 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,479 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 21:03:14,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 876 states and 1452 transitions. [2018-12-08 21:03:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 876 states and 1452 transitions. [2018-12-08 21:03:14,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 21:03:14,532 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,542 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 64 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:14,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1452 states to 877 states and 1452 transitions. [2018-12-08 21:03:14,554 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1452 transitions. [2018-12-08 21:03:14,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 21:03:14,555 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,564 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 66 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:14,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 879 states and 1454 transitions. [2018-12-08 21:03:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1454 transitions. [2018-12-08 21:03:14,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 21:03:14,582 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,590 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 880 states and 1455 transitions. [2018-12-08 21:03:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 880 states and 1455 transitions. [2018-12-08 21:03:14,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-12-08 21:03:14,605 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,613 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:14,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1464 states to 883 states and 1464 transitions. [2018-12-08 21:03:14,645 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1464 transitions. [2018-12-08 21:03:14,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:14,645 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,653 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2018-12-08 21:03:14,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 884 states and 1465 transitions. [2018-12-08 21:03:14,775 INFO L276 IsEmpty]: Start isEmpty. Operand 884 states and 1465 transitions. [2018-12-08 21:03:14,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:14,776 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,785 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:03:14,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:14,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 885 states and 1466 transitions. [2018-12-08 21:03:14,801 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1466 transitions. [2018-12-08 21:03:14,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:14,801 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:14,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 21:03:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 892 states and 1476 transitions. [2018-12-08 21:03:15,094 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1476 transitions. [2018-12-08 21:03:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:15,095 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,106 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 21:03:15,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 893 states and 1479 transitions. [2018-12-08 21:03:15,164 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1479 transitions. [2018-12-08 21:03:15,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:15,165 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,173 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:15,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1494 states to 899 states and 1494 transitions. [2018-12-08 21:03:15,193 INFO L276 IsEmpty]: Start isEmpty. Operand 899 states and 1494 transitions. [2018-12-08 21:03:15,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:15,193 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,204 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 21:03:15,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 901 states and 1496 transitions. [2018-12-08 21:03:15,245 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1496 transitions. [2018-12-08 21:03:15,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:15,245 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,254 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:15,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 902 states and 1497 transitions. [2018-12-08 21:03:15,264 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1497 transitions. [2018-12-08 21:03:15,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-12-08 21:03:15,265 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:15,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 905 states and 1504 transitions. [2018-12-08 21:03:15,298 INFO L276 IsEmpty]: Start isEmpty. Operand 905 states and 1504 transitions. [2018-12-08 21:03:15,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 21:03:15,299 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,308 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-12-08 21:03:15,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 906 states and 1505 transitions. [2018-12-08 21:03:15,324 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1505 transitions. [2018-12-08 21:03:15,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 21:03:15,325 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,340 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2018-12-08 21:03:15,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 907 states and 1506 transitions. [2018-12-08 21:03:15,380 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1506 transitions. [2018-12-08 21:03:15,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 21:03:15,381 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:15,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 908 states and 1507 transitions. [2018-12-08 21:03:15,400 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1507 transitions. [2018-12-08 21:03:15,401 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 21:03:15,401 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,409 INFO L134 CoverageAnalysis]: Checked inductivity of 86 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:15,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 909 states and 1508 transitions. [2018-12-08 21:03:15,421 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1508 transitions. [2018-12-08 21:03:15,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 21:03:15,421 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,430 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 75 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:15,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 910 states and 1509 transitions. [2018-12-08 21:03:15,439 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1509 transitions. [2018-12-08 21:03:15,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-12-08 21:03:15,439 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:15,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:15,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 914 states and 1520 transitions. [2018-12-08 21:03:15,480 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1520 transitions. [2018-12-08 21:03:15,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 21:03:15,480 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:15,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:15,597 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 93 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 21:03:16,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:16,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1536 states to 926 states and 1536 transitions. [2018-12-08 21:03:16,960 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1536 transitions. [2018-12-08 21:03:16,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 21:03:16,960 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:16,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:16,972 INFO L134 CoverageAnalysis]: Checked inductivity of 88 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 21:03:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 928 states and 1540 transitions. [2018-12-08 21:03:17,012 INFO L276 IsEmpty]: Start isEmpty. Operand 928 states and 1540 transitions. [2018-12-08 21:03:17,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 21:03:17,013 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:17,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:17,024 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 21:03:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1551 states to 934 states and 1551 transitions. [2018-12-08 21:03:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1551 transitions. [2018-12-08 21:03:17,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 21:03:17,097 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:17,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:17,108 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 21:03:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:17,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1554 states to 936 states and 1554 transitions. [2018-12-08 21:03:17,161 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1554 transitions. [2018-12-08 21:03:17,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 21:03:17,162 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:17,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:17,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:17,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 940 states and 1565 transitions. [2018-12-08 21:03:17,191 INFO L276 IsEmpty]: Start isEmpty. Operand 940 states and 1565 transitions. [2018-12-08 21:03:17,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 21:03:17,192 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:17,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:17,201 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:17,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:17,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 941 states and 1566 transitions. [2018-12-08 21:03:17,217 INFO L276 IsEmpty]: Start isEmpty. Operand 941 states and 1566 transitions. [2018-12-08 21:03:17,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-12-08 21:03:17,217 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:17,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:17,226 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 73 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:17,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:17,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1576 states to 945 states and 1576 transitions. [2018-12-08 21:03:17,259 INFO L276 IsEmpty]: Start isEmpty. Operand 945 states and 1576 transitions. [2018-12-08 21:03:17,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:17,260 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:17,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:17,268 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 96 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-12-08 21:03:17,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:17,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1577 states to 946 states and 1577 transitions. [2018-12-08 21:03:17,314 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1577 transitions. [2018-12-08 21:03:17,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:17,315 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:17,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:17,370 INFO L134 CoverageAnalysis]: Checked inductivity of 103 backedges. 81 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-12-08 21:03:18,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 951 states and 1585 transitions. [2018-12-08 21:03:18,061 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1585 transitions. [2018-12-08 21:03:18,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:18,061 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:18,104 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2018-12-08 21:03:18,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1595 states to 962 states and 1595 transitions. [2018-12-08 21:03:18,598 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1595 transitions. [2018-12-08 21:03:18,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:18,598 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:18,611 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 21:03:18,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 963 states and 1596 transitions. [2018-12-08 21:03:18,656 INFO L276 IsEmpty]: Start isEmpty. Operand 963 states and 1596 transitions. [2018-12-08 21:03:18,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:18,657 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:18,668 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-12-08 21:03:18,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,707 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1597 states to 964 states and 1597 transitions. [2018-12-08 21:03:18,707 INFO L276 IsEmpty]: Start isEmpty. Operand 964 states and 1597 transitions. [2018-12-08 21:03:18,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:18,707 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:18,720 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-12-08 21:03:18,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 965 states and 1598 transitions. [2018-12-08 21:03:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 965 states and 1598 transitions. [2018-12-08 21:03:18,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:18,762 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:18,774 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 76 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 966 states and 1599 transitions. [2018-12-08 21:03:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 966 states and 1599 transitions. [2018-12-08 21:03:18,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:18,798 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:18,806 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-12-08 21:03:18,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 970 states and 1609 transitions. [2018-12-08 21:03:18,836 INFO L276 IsEmpty]: Start isEmpty. Operand 970 states and 1609 transitions. [2018-12-08 21:03:18,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-12-08 21:03:18,837 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-12-08 21:03:18,846 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-12-08 21:03:18,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-12-08 21:03:18,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1610 states to 971 states and 1610 transitions. [2018-12-08 21:03:18,864 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1610 transitions. [2018-12-08 21:03:18,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-12-08 21:03:18,865 INFO L431 CodeCheckObserver]: Error Path is FOUND. [2018-12-08 21:03:18,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 21:03:18,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 21:03:18,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 21:03:18,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-12-08 21:03:18,997 WARN L497 CodeCheckObserver]: This program is UNSAFE, Check terminated with 153 iterations. [2018-12-08 21:03:19,063 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 08.12 09:03:19 ImpRootNode [2018-12-08 21:03:19,063 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-12-08 21:03:19,063 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-12-08 21:03:19,063 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-12-08 21:03:19,063 INFO L276 PluginConnector]: Witness Printer initialized [2018-12-08 21:03:19,064 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.12 09:02:31" (3/4) ... [2018-12-08 21:03:19,067 INFO L138 WitnessPrinter]: Generating witness for reachability counterexample [2018-12-08 21:03:19,157 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_b2a41d5f-ee65-4887-9869-2bea395e57f9/bin-2019/ukojak/witness.graphml [2018-12-08 21:03:19,157 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-12-08 21:03:19,157 INFO L168 Benchmark]: Toolchain (without parser) took 48698.74 ms. Allocated memory was 1.0 GB in the beginning and 1.9 GB in the end (delta: 876.6 MB). Free memory was 953.3 MB in the beginning and 1.8 GB in the end (delta: -811.4 MB). Peak memory consumption was 65.2 MB. Max. memory is 11.5 GB. [2018-12-08 21:03:19,158 INFO L168 Benchmark]: CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-12-08 21:03:19,159 INFO L168 Benchmark]: CACSL2BoogieTranslator took 221.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -162.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. [2018-12-08 21:03:19,159 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. [2018-12-08 21:03:19,159 INFO L168 Benchmark]: Boogie Preprocessor took 24.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-12-08 21:03:19,159 INFO L168 Benchmark]: RCFGBuilder took 487.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. [2018-12-08 21:03:19,159 INFO L168 Benchmark]: CodeCheck took 47828.04 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 760.7 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -769.1 MB). Peak memory consumption was 901.0 MB. Max. memory is 11.5 GB. [2018-12-08 21:03:19,160 INFO L168 Benchmark]: Witness Printer took 93.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. [2018-12-08 21:03:19,161 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 144 locations, 1 error locations. UNSAFE Result, 47.7s OverallTime, 153 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: -1906778056 SDtfs, -784772008 SDslu, -787700000 SDs, 0 SdLazy, 1013974532 SolverSat, 1346770560 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 236.2s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 122375 GetRequests, 119727 SyntacticMatches, 1868 SemanticMatches, 780 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 361864 ImplicationChecksByTransitivity, 40.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 2.4s InterpolantComputationTime, 14110 NumberOfCodeBlocks, 14110 NumberOfCodeBlocksAsserted, 153 NumberOfCheckSat, 13849 ConstructedInterpolants, 0 QuantifiedInterpolants, 2555524 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 152 InterpolantComputations, 118 PerfectInterpolantSequences, 8763/10489 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - CounterExampleResult [Line: 612]: a call of __VERIFIER_error() is reachable a call of __VERIFIER_error() is reachable We found a FailurePath: [L617] int s ; [L618] int tmp ; [L622] s = 8464 [L12] int s__info_callback = __VERIFIER_nondet_int() ; [L13] int s__in_handshake = __VERIFIER_nondet_int() ; [L14] int s__state ; [L15] int s__new_session ; [L16] int s__server ; [L17] int s__version = __VERIFIER_nondet_int() ; [L18] int s__type ; [L19] int s__init_num ; [L20] int s__hit = __VERIFIER_nondet_int() ; [L21] int s__rwstate ; [L22] int s__init_buf___0 ; [L23] int s__debug = __VERIFIER_nondet_int() ; [L24] int s__shutdown ; [L25] int s__cert = __VERIFIER_nondet_int() ; [L26] int s__options = __VERIFIER_nondet_int() ; [L27] int s__verify_mode = __VERIFIER_nondet_int() ; [L28] int s__session__peer = __VERIFIER_nondet_int() ; [L29] int s__cert__pkeys__AT0__privatekey = __VERIFIER_nondet_int() ; [L30] int s__ctx__info_callback = __VERIFIER_nondet_int() ; [L31] int s__ctx__stats__sess_accept_renegotiate = __VERIFIER_nondet_int() ; [L32] int s__ctx__stats__sess_accept = __VERIFIER_nondet_int() ; [L33] int s__ctx__stats__sess_accept_good = __VERIFIER_nondet_int() ; [L34] int s__s3__tmp__cert_request ; [L35] int s__s3__tmp__reuse_message = __VERIFIER_nondet_int() ; [L36] int s__s3__tmp__use_rsa_tmp ; [L37] int s__s3__tmp__new_cipher = __VERIFIER_nondet_int() ; [L38] int s__s3__tmp__new_cipher__algorithms = __VERIFIER_nondet_int() ; [L39] int s__s3__tmp__next_state___0 ; [L40] int s__s3__tmp__new_cipher__algo_strength = __VERIFIER_nondet_int() ; [L41] int s__session__cipher ; [L42] int buf = __VERIFIER_nondet_int() ; [L43] unsigned long l ; [L44] unsigned long Time ; [L45] unsigned long tmp = __VERIFIER_nondet_long() ; [L46] int cb ; [L47] long num1 ; [L48] int ret ; [L49] int new_state ; [L50] int state ; [L51] int skip ; [L52] int got_new_session ; [L53] int tmp___1 = __VERIFIER_nondet_int() ; [L54] int tmp___2 = __VERIFIER_nondet_int() ; [L55] int tmp___3 ; [L56] int tmp___4 ; [L57] int tmp___5 ; [L58] int tmp___6 ; [L59] int tmp___7 ; [L60] long tmp___8 = __VERIFIER_nondet_long() ; [L61] int tmp___9 ; [L62] int tmp___10 ; [L63] int blastFlag ; [L64] int __cil_tmp55 ; [L65] unsigned long __cil_tmp56 ; [L66] unsigned long __cil_tmp57 ; [L67] unsigned long __cil_tmp58 ; [L68] unsigned long __cil_tmp59 ; [L69] int __cil_tmp60 ; [L70] unsigned long __cil_tmp61 ; [L74] s__state = initial_state [L75] blastFlag = 0 [L76] Time = tmp [L77] cb = 0 [L78] ret = -1 [L79] skip = 0 [L80] got_new_session = 0 [L81] COND FALSE !(s__info_callback != 0) [L84] COND FALSE !(s__ctx__info_callback != 0) [L88] s__in_handshake ++ [L89] COND TRUE tmp___1 + 12288 [L90] COND TRUE tmp___2 + 16384 [L94] COND FALSE !(s__cert == 0) [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND TRUE s__state == 8464 [L269] s__shutdown = 0 [L270] ret = __VERIFIER_nondet_int() [L271] COND TRUE blastFlag == 0 [L272] blastFlag = 1 [L274] COND FALSE !(ret <= 0) [L277] got_new_session = 1 [L278] s__state = 8496 [L279] s__init_num = 0 [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND TRUE s__state == 8496 [L283] ret = __VERIFIER_nondet_int() [L284] COND TRUE blastFlag == 1 [L285] blastFlag = 2 [L287] COND FALSE !(ret <= 0) [L290] COND TRUE \read(s__hit) [L291] s__state = 8656 [L295] s__init_num = 0 [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND TRUE s__state == 8656 [L489] s__session__cipher = s__s3__tmp__new_cipher [L490] tmp___9 = __VERIFIER_nondet_int() [L491] COND FALSE !(! tmp___9) [L495] ret = __VERIFIER_nondet_int() [L496] COND TRUE blastFlag == 2 [L497] blastFlag = 3 [L499] COND FALSE !(ret <= 0) [L502] s__state = 8672 [L503] s__init_num = 0 [L504] tmp___10 = __VERIFIER_nondet_int() [L505] COND FALSE !(! tmp___10) [L584] COND FALSE !(! s__s3__tmp__reuse_message) [L601] skip = 0 [L98] COND TRUE 1 [L100] state = s__state [L101] COND FALSE !(s__state == 12292) [L104] COND FALSE !(s__state == 16384) [L107] COND FALSE !(s__state == 8192) [L110] COND FALSE !(s__state == 24576) [L113] COND FALSE !(s__state == 8195) [L116] COND FALSE !(s__state == 8480) [L119] COND FALSE !(s__state == 8481) [L122] COND FALSE !(s__state == 8482) [L125] COND FALSE !(s__state == 8464) [L128] COND FALSE !(s__state == 8465) [L131] COND FALSE !(s__state == 8466) [L134] COND FALSE !(s__state == 8496) [L137] COND FALSE !(s__state == 8497) [L140] COND FALSE !(s__state == 8512) [L143] COND FALSE !(s__state == 8513) [L146] COND FALSE !(s__state == 8528) [L149] COND FALSE !(s__state == 8529) [L152] COND FALSE !(s__state == 8544) [L155] COND FALSE !(s__state == 8545) [L158] COND FALSE !(s__state == 8560) [L161] COND FALSE !(s__state == 8561) [L164] COND FALSE !(s__state == 8448) [L167] COND FALSE !(s__state == 8576) [L170] COND FALSE !(s__state == 8577) [L173] COND FALSE !(s__state == 8592) [L176] COND FALSE !(s__state == 8593) [L179] COND FALSE !(s__state == 8608) [L182] COND FALSE !(s__state == 8609) [L185] COND FALSE !(s__state == 8640) [L188] COND FALSE !(s__state == 8641) [L191] COND FALSE !(s__state == 8656) [L194] COND FALSE !(s__state == 8657) [L197] COND TRUE s__state == 8672 [L512] ret = __VERIFIER_nondet_int() [L513] COND FALSE !(blastFlag == 4) [L516] COND TRUE blastFlag == 3 [L612] __VERIFIER_error() * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.11 ms. Allocated memory is still 1.0 GB. Free memory is still 979.6 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 221.88 ms. Allocated memory was 1.0 GB in the beginning and 1.1 GB in the end (delta: 115.9 MB). Free memory was 953.3 MB in the beginning and 1.1 GB in the end (delta: -162.4 MB). Peak memory consumption was 30.8 MB. Max. memory is 11.5 GB. * Boogie Procedure Inliner took 40.18 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 5.4 MB). Peak memory consumption was 5.4 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 24.52 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 487.53 ms. Allocated memory is still 1.1 GB. Free memory was 1.1 GB in the beginning and 1.0 GB in the end (delta: 89.6 MB). Peak memory consumption was 89.6 MB. Max. memory is 11.5 GB. * CodeCheck took 47828.04 ms. Allocated memory was 1.1 GB in the beginning and 1.9 GB in the end (delta: 760.7 MB). Free memory was 1.0 GB in the beginning and 1.8 GB in the end (delta: -769.1 MB). Peak memory consumption was 901.0 MB. Max. memory is 11.5 GB. * Witness Printer took 93.69 ms. Allocated memory is still 1.9 GB. Free memory was 1.8 GB in the beginning and 1.8 GB in the end (delta: 19.8 MB). Peak memory consumption was 19.8 MB. Max. memory is 11.5 GB. RESULT: Ultimate proved your program to be incorrect! Received shutdown request...