java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:52:42,909 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:52:42,911 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:52:42,925 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:52:42,926 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:52:42,927 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:52:42,928 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:52:42,930 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:52:42,931 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:52:42,932 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:52:42,933 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:52:42,933 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:52:42,934 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:52:42,935 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:52:42,936 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:52:42,937 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:52:42,938 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:52:42,940 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:52:42,942 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:52:42,944 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:52:42,945 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:52:42,946 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:52:42,948 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:52:42,949 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:52:42,949 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:52:42,950 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:52:42,951 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:52:42,952 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:52:42,952 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:52:42,955 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:52:42,955 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:52:42,956 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:52:42,956 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:52:42,957 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:52:42,960 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:52:42,961 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:52:42,962 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:52:42,991 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:52:42,994 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:52:42,995 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:52:42,995 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:52:42,995 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:52:42,996 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:52:42,996 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:52:42,996 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:52:42,998 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:52:42,998 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:52:42,998 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:52:42,998 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:52:42,998 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:52:42,999 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:52:42,999 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:52:42,999 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:52:42,999 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:52:43,001 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:52:43,001 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:52:43,001 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:52:43,001 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:52:43,001 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:52:43,002 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:52:43,002 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:52:43,002 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:52:43,002 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:52:43,003 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:52:43,003 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:52:43,003 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:52:43,053 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:52:43,066 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:52:43,072 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:52:43,074 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:52:43,074 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:52:43,075 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl [2018-10-02 12:52:43,075 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl' [2018-10-02 12:52:43,122 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:52:43,125 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:52:43,126 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:52:43,126 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:52:43,127 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:52:43,148 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,162 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,167 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 12:52:43,167 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 12:52:43,168 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 12:52:43,170 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:52:43,171 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:52:43,171 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:52:43,171 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:52:43,183 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,183 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,184 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,184 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,186 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,191 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,192 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,193 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:52:43,194 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:52:43,194 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:52:43,194 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:52:43,195 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:52:43" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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 [2018-10-02 12:52:43,274 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 12:52:43,274 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 12:52:43,275 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 12:52:43,508 INFO L337 CfgBuilder]: Using library mode [2018-10-02 12:52:43,509 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:43 BoogieIcfgContainer [2018-10-02 12:52:43,509 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:52:43,510 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:52:43,510 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:52:43,521 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:52:43,521 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:52:43" (1/1) ... [2018-10-02 12:52:43,533 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:52:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-02 12:52:43,574 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-02 12:52:43,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 12:52:43,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:43,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:43,710 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:43,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:43,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 12:52:43,891 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 12:52:43,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:52:43,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:43,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:43,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:44,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:44,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-02 12:52:44,110 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-02 12:52:44,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 12:52:44,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:44,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:44,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:44,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:44,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-02 12:52:44,341 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-02 12:52:44,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:52:44,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:44,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:44,525 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:44,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-02 12:52:44,705 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-02 12:52:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 12:52:44,706 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:44,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:44,771 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:44,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:44,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-02 12:52:44,959 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-02 12:52:44,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:52:44,960 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:44,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:45,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:45,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:45,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-02 12:52:45,152 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-02 12:52:45,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 12:52:45,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:45,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:45,496 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:45,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:45,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-02 12:52:45,698 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-02 12:52:45,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:52:45,699 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:45,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:45,779 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:45,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:45,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-02 12:52:45,892 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-02 12:52:45,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 12:52:45,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:45,990 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:46,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:46,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-02 12:52:46,137 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-02 12:52:46,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:52:46,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:46,263 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:46,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:46,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-02 12:52:46,487 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-02 12:52:46,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 12:52:46,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:46,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:46,583 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:46,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:46,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-02 12:52:46,696 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-02 12:52:46,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:52:46,697 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:46,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:46,802 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:46,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:46,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-02 12:52:46,922 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-02 12:52:46,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 12:52:46,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:46,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:47,033 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:47,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:47,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-02 12:52:47,141 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-02 12:52:47,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:52:47,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:47,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:47,224 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:47,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:47,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-02 12:52:47,361 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-02 12:52:47,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 12:52:47,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:47,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:47,548 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:47,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:47,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-02 12:52:47,661 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-02 12:52:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:52:47,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:47,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:47,737 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:48,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:48,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-02 12:52:48,056 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-02 12:52:48,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-02 12:52:48,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:48,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:48,138 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:48,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:48,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-02 12:52:48,285 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-02 12:52:48,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:52:48,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:48,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:48,364 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:48,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-02 12:52:48,681 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-02 12:52:48,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-02 12:52:48,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:48,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:48,751 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:48,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:48,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-02 12:52:48,883 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-02 12:52:48,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:52:48,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:48,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:48,983 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:49,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:49,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-02 12:52:49,107 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-02 12:52:49,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-02 12:52:49,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:49,442 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:49,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:49,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-02 12:52:49,737 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-02 12:52:49,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:52:49,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:49,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:49,963 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:50,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:50,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-02 12:52:50,843 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-02 12:52:50,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-02 12:52:50,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:50,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:51,454 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:51,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-02 12:52:51,930 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-02 12:52:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:52:51,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:51,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:52,272 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:52,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:52,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-02 12:52:52,501 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-02 12:52:52,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-02 12:52:52,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:52,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:52,894 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:53,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:53,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-02 12:52:53,171 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-02 12:52:53,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:52:53,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:53,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:53,383 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:53,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:53,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-02 12:52:53,529 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-02 12:52:53,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-02 12:52:53,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:53,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:54,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:54,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-02 12:52:54,675 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-02 12:52:54,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:52:54,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:54,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:54,761 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:54,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:54,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-02 12:52:54,904 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-02 12:52:54,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-02 12:52:54,904 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:55,014 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-02 12:52:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-02 12:52:55,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:52:55,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:55,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:55,296 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:55,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:55,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-02 12:52:55,431 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-02 12:52:55,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-02 12:52:55,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:55,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:55,650 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:55,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:55,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-02 12:52:55,796 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-02 12:52:55,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:52:55,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:55,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:56,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:56,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-02 12:52:56,052 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-02 12:52:56,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-02 12:52:56,053 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:56,247 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:56,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:56,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-02 12:52:56,635 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-02 12:52:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:52:56,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:56,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:56,771 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:56,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:56,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-02 12:52:56,926 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-02 12:52:56,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-02 12:52:56,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:56,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:57,078 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:57,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:57,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-02 12:52:57,256 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-02 12:52:57,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:52:57,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:57,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:57,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:57,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-02 12:52:57,576 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-02 12:52:57,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-02 12:52:57,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:57,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:57,718 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:57,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:57,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-02 12:52:57,872 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-02 12:52:57,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:52:57,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:57,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:58,003 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:58,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-02 12:52:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-02 12:52:58,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-02 12:52:58,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:58,476 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:58,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:58,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-02 12:52:58,666 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-02 12:52:58,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:52:58,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:58,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:58,791 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:59,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:59,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-02 12:52:59,005 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-02 12:52:59,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-02 12:52:59,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:59,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:52:59,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:52:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-02 12:52:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-02 12:52:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:52:59,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:52:59,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:52:59,693 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:00,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:00,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-02 12:53:00,113 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-02 12:53:00,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-02 12:53:00,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:00,316 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:00,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:00,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-02 12:53:00,532 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-02 12:53:00,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:53:00,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:00,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:00,641 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:00,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:00,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-02 12:53:00,822 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-02 12:53:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-02 12:53:00,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:00,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:01,080 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:01,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:01,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-02 12:53:01,323 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-02 12:53:01,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:53:01,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:01,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:01,505 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:01,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:01,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-02 12:53:01,783 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-02 12:53:01,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-02 12:53:01,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:01,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:02,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:02,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:02,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-02 12:53:02,248 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-02 12:53:02,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:53:02,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:02,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:02,735 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:02,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:02,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-02 12:53:02,936 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-02 12:53:02,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-02 12:53:02,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:02,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:03,170 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:03,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:03,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-02 12:53:03,422 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-02 12:53:03,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:53:03,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:03,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:04,588 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:04,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:04,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-02 12:53:04,811 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-02 12:53:04,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-02 12:53:04,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:04,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:04,976 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:05,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:05,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-02 12:53:05,184 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-02 12:53:05,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:53:05,184 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:05,336 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:05,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:05,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-02 12:53:05,638 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-02 12:53:05,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-02 12:53:05,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:05,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:05,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:06,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:06,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-02 12:53:06,078 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-02 12:53:06,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:53:06,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:06,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:06,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:06,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:06,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-02 12:53:06,430 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-02 12:53:06,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-02 12:53:06,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:06,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:07,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:07,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-02 12:53:07,471 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-02 12:53:07,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:53:07,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:07,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:07,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:07,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:07,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-02 12:53:07,987 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-02 12:53:07,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-02 12:53:07,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:07,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:08,150 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-02 12:53:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-02 12:53:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:53:08,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:08,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:08,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:09,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:09,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-02 12:53:09,207 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-02 12:53:09,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-02 12:53:09,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:09,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:09,579 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:09,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:09,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-02 12:53:09,815 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-02 12:53:09,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:53:09,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:09,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:12,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:12,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-02 12:53:12,077 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-02 12:53:12,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-02 12:53:12,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:12,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:12,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:13,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:13,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-02 12:53:13,158 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-02 12:53:13,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:53:13,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:13,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:13,298 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:13,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:13,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-02 12:53:13,541 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-02 12:53:13,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-02 12:53:13,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:13,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:13,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:17,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:17,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-02 12:53:17,394 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-02 12:53:17,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:53:17,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:17,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:17,540 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:17,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:17,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-02 12:53:17,812 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-02 12:53:17,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-02 12:53:17,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:17,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:18,008 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:18,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:18,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-02 12:53:18,313 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-02 12:53:18,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:53:18,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:18,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:18,468 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:18,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:18,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-02 12:53:18,731 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-02 12:53:18,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-02 12:53:18,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:18,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:18,874 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:19,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:19,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-02 12:53:19,130 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-02 12:53:19,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:53:19,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:19,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:19,299 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:19,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-02 12:53:19,561 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-02 12:53:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-02 12:53:19,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:19,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:19,695 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:19,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:19,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-02 12:53:19,986 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-02 12:53:19,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:53:19,986 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:20,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:20,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:20,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:20,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-02 12:53:20,393 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-02 12:53:20,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-02 12:53:20,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:20,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:20,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:20,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:20,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-02 12:53:20,850 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-02 12:53:20,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:53:20,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:21,002 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-02 12:53:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-02 12:53:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-02 12:53:21,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:21,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:21,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-02 12:53:21,894 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-02 12:53:21,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:53:21,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:21,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:22,298 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-02 12:53:22,582 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-02 12:53:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-02 12:53:22,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:22,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:22,752 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:23,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:23,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-02 12:53:23,041 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-02 12:53:23,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:53:23,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:23,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:23,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:23,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:23,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-02 12:53:23,491 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-02 12:53:23,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-02 12:53:23,492 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:23,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:23,643 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:23,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:23,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-02 12:53:23,951 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-02 12:53:23,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:53:23,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:23,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:24,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:24,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:24,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-02 12:53:24,428 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-02 12:53:24,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-02 12:53:24,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:24,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:24,794 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:25,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:25,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-02 12:53:25,118 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-02 12:53:25,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:53:25,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:25,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:25,617 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:25,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-02 12:53:25,931 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-02 12:53:25,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-02 12:53:25,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:25,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:26,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:26,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:26,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-02 12:53:26,529 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-02 12:53:26,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:53:26,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:26,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:26,887 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:27,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:27,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-02 12:53:27,590 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-02 12:53:27,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-02 12:53:27,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:27,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:27,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:28,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-02 12:53:28,243 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-02 12:53:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:53:28,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:28,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:28,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:28,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:28,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-02 12:53:28,807 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-02 12:53:28,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-02 12:53:28,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:28,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:28,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:29,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:29,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-02 12:53:29,309 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-02 12:53:29,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:53:29,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:29,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:29,612 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-02 12:53:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-02 12:53:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-02 12:53:29,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:29,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:30,131 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:30,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:30,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-02 12:53:30,543 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-02 12:53:30,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:53:30,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:30,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:30,831 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:31,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:31,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-02 12:53:31,177 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-02 12:53:31,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-02 12:53:31,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:31,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:31,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:31,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:31,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-02 12:53:31,719 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-02 12:53:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 12:53:31,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:32,121 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:32,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-02 12:53:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-02 12:53:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-02 12:53:32,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:32,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:32,987 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:33,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:33,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-02 12:53:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-02 12:53:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:53:33,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:33,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:33,542 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:33,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:33,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-02 12:53:33,914 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-02 12:53:33,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-02 12:53:33,914 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:33,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:34,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:34,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:34,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-02 12:53:34,507 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-02 12:53:34,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:53:34,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:34,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:34,707 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:35,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:35,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-02 12:53:35,113 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-02 12:53:35,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-02 12:53:35,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:35,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:35,499 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:35,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:35,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-02 12:53:35,864 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-02 12:53:35,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 12:53:35,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:35,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:36,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:36,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-02 12:53:36,411 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-02 12:53:36,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-02 12:53:36,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:36,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:36,614 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:37,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:37,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-02 12:53:37,011 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-02 12:53:37,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 12:53:37,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:37,403 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-02 12:53:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-02 12:53:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-02 12:53:37,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:37,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:38,100 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:38,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:38,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-02 12:53:38,537 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-02 12:53:38,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 12:53:38,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:38,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:38,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:39,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:39,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-02 12:53:39,199 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-02 12:53:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-02 12:53:39,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:39,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:39,497 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:39,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:39,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-02 12:53:39,885 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-02 12:53:39,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:53:39,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:39,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:40,131 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:40,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:40,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-02 12:53:40,549 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-02 12:53:40,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-02 12:53:40,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:40,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:40,817 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:41,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:41,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-02 12:53:41,217 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-02 12:53:41,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:53:41,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:41,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:41,489 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:41,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:41,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-02 12:53:41,893 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-02 12:53:41,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-02 12:53:41,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:42,150 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:42,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:42,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-02 12:53:42,780 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-02 12:53:42,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:53:42,781 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:42,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:43,001 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:43,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:43,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-02 12:53:43,445 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-02 12:53:43,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-02 12:53:43,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:43,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:43,726 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:44,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:44,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-02 12:53:44,167 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-02 12:53:44,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 12:53:44,167 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:44,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:44,399 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:44,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:44,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-02 12:53:44,811 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-02 12:53:44,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-02 12:53:44,811 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:44,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:45,116 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:45,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:45,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-02 12:53:45,581 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-02 12:53:45,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 12:53:45,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:45,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:45,818 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:46,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:46,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-02 12:53:46,242 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-02 12:53:46,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-02 12:53:46,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:46,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:46,514 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:46,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:46,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-02 12:53:46,962 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-02 12:53:46,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 12:53:46,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:47,326 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-02 12:53:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-02 12:53:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-02 12:53:48,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:48,428 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:48,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:48,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-02 12:53:48,865 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-02 12:53:48,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 12:53:48,865 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:48,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:49,149 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:49,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:49,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-02 12:53:49,586 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-02 12:53:49,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-02 12:53:49,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:49,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:49,953 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:50,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:50,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-02 12:53:50,397 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-02 12:53:50,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:53:50,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:50,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:50,643 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:51,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:51,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-02 12:53:51,120 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-02 12:53:51,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-02 12:53:51,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:51,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:51,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:51,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:51,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-02 12:53:51,854 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-02 12:53:51,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:53:51,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:51,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:52,119 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:52,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:52,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-02 12:53:52,940 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-02 12:53:52,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-02 12:53:52,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:52,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:53,201 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:53,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:53,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-02 12:53:53,693 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-02 12:53:53,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 12:53:53,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:53,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:54,020 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:54,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-02 12:53:54,488 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-02 12:53:54,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-02 12:53:54,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:54,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:54,802 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:55,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:55,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-02 12:53:55,282 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-02 12:53:55,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:53:55,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:55,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:55,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:56,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:56,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-02 12:53:56,061 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-02 12:53:56,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-02 12:53:56,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:56,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:56,501 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:56,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:56,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-02 12:53:56,977 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-02 12:53:56,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 12:53:56,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:57,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:57,363 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:58,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:58,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-02 12:53:58,208 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-02 12:53:58,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-02 12:53:58,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:58,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:58,485 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:58,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:58,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-02 12:53:58,979 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-02 12:53:58,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 12:53:58,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:59,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:53:59,275 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:53:59,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:53:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-02 12:53:59,775 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-02 12:53:59,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-02 12:53:59,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:53:59,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:00,054 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:00,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:00,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-02 12:54:00,558 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-02 12:54:00,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:54:00,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:00,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:01,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:01,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-02 12:54:01,369 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-02 12:54:01,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-02 12:54:01,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:01,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:01,672 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:02,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:02,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-02 12:54:02,222 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-02 12:54:02,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:54:02,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:02,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:02,550 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:03,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:03,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-02 12:54:03,348 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-02 12:54:03,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-02 12:54:03,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:03,664 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:04,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:04,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-02 12:54:04,168 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-02 12:54:04,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-02 12:54:04,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:04,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:04,466 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:04,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:04,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-02 12:54:04,981 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-02 12:54:04,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-02 12:54:04,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:05,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:05,279 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:05,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:05,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-02 12:54:05,795 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-02 12:54:05,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-02 12:54:05,795 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:05,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:06,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:06,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-02 12:54:06,691 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-02 12:54:06,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-02 12:54:06,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:06,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:07,129 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:07,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:07,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-02 12:54:07,654 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-02 12:54:07,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-02 12:54:07,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:07,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:08,163 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:08,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-02 12:54:08,750 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-02 12:54:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-02 12:54:08,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:08,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:09,087 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:09,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:09,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-02 12:54:09,636 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-02 12:54:09,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-02 12:54:09,637 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:09,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:09,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:10,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-02 12:54:10,524 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-02 12:54:10,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-02 12:54:10,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:10,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:10,883 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:11,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:11,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-02 12:54:11,447 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-02 12:54:11,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-02 12:54:11,447 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:11,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:11,772 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:12,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-02 12:54:12,406 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-02 12:54:12,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-02 12:54:12,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:12,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:12,733 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:13,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-02 12:54:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-02 12:54:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-02 12:54:13,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:13,907 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:14,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:14,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-02 12:54:14,497 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-02 12:54:14,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-02 12:54:14,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:14,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:14,833 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:15,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:15,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-02 12:54:15,416 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-02 12:54:15,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-02 12:54:15,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:15,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:15,757 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:16,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:16,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-02 12:54:16,345 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-02 12:54:16,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-02 12:54:16,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:16,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:16,681 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:17,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:17,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-02 12:54:17,273 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-02 12:54:17,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-02 12:54:17,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:17,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:17,677 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:18,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:18,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-02 12:54:18,504 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-02 12:54:18,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-02 12:54:18,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:18,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:18,867 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:19,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:19,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-02 12:54:19,467 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-02 12:54:19,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-02 12:54:19,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:19,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:19,834 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:20,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:20,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-02 12:54:20,426 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-02 12:54:20,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-02 12:54:20,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:20,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:20,800 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-02 12:54:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-02 12:54:21,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-02 12:54:21,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:21,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:21,808 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:22,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:22,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-02 12:54:22,409 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-02 12:54:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-02 12:54:22,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:22,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:22,814 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:23,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-02 12:54:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-02 12:54:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-02 12:54:23,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:23,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:23,952 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:24,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:24,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-02 12:54:24,558 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-02 12:54:24,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-02 12:54:24,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:24,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:24,935 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:25,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:25,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-02 12:54:25,548 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-02 12:54:25,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-02 12:54:25,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:25,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:25,948 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:26,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:26,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-02 12:54:26,535 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-02 12:54:26,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-02 12:54:26,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:26,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:26,946 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:27,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-02 12:54:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-02 12:54:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-02 12:54:27,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:27,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:28,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:28,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-02 12:54:28,881 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-02 12:54:28,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-02 12:54:28,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:28,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:29,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:29,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:29,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-02 12:54:29,942 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-02 12:54:29,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-02 12:54:29,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:30,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:30,368 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:31,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:31,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-02 12:54:31,021 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-02 12:54:31,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-02 12:54:31,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:31,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:31,426 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:32,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:32,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-02 12:54:32,097 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-02 12:54:32,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-02 12:54:32,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:32,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:32,505 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:33,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:33,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-02 12:54:33,129 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-02 12:54:33,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-02 12:54:33,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:33,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:34,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:34,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-02 12:54:34,439 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-02 12:54:34,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-02 12:54:34,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:34,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:34,852 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:35,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:35,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-02 12:54:35,519 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-02 12:54:35,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-02 12:54:35,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:35,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:35,942 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:36,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:36,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-02 12:54:36,586 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-02 12:54:36,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-02 12:54:36,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:36,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:37,016 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-02 12:54:37,696 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-02 12:54:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-02 12:54:37,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:38,110 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:39,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:39,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-02 12:54:39,021 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-02 12:54:39,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-02 12:54:39,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:39,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:39,568 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:40,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:40,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-02 12:54:40,254 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-02 12:54:40,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-02 12:54:40,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:40,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:40,811 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:41,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:41,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-02 12:54:41,454 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-02 12:54:41,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-02 12:54:41,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:41,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:41,905 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:42,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:42,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-02 12:54:42,602 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-02 12:54:42,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-02 12:54:42,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:42,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:43,056 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:43,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:43,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-02 12:54:43,741 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-02 12:54:43,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-02 12:54:43,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:43,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:44,345 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:44,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:44,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-02 12:54:44,997 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-02 12:54:44,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-02 12:54:44,998 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:45,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:45,492 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:46,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:46,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-02 12:54:46,177 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-02 12:54:46,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-02 12:54:46,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:46,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:46,636 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:47,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:47,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-02 12:54:47,339 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-02 12:54:47,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-02 12:54:47,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:47,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:47,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:48,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:48,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-02 12:54:48,500 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-02 12:54:48,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-02 12:54:48,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:48,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:49,351 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:50,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:50,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-02 12:54:50,020 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-02 12:54:50,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-02 12:54:50,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:50,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:50,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:51,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:51,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-02 12:54:51,180 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-02 12:54:51,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-02 12:54:51,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:51,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:51,760 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:52,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:52,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-02 12:54:52,481 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-02 12:54:52,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-02 12:54:52,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:53,013 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:53,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:53,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-02 12:54:53,716 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-02 12:54:53,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-02 12:54:53,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:53,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:54,489 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:55,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:55,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-02 12:54:55,215 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-02 12:54:55,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-02 12:54:55,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:55,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:55,738 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:56,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:56,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-02 12:54:56,455 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-02 12:54:56,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-02 12:54:56,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:56,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:57,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:57,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-02 12:54:57,715 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-02 12:54:57,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-02 12:54:57,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:57,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:58,258 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:54:58,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:54:58,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-02 12:54:58,977 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-02 12:54:58,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-02 12:54:58,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:54:59,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:54:59,698 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:00,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:00,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-02 12:55:00,412 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-02 12:55:00,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-02 12:55:00,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:00,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:01,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:01,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-02 12:55:01,666 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-02 12:55:01,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-02 12:55:01,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:01,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:02,237 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:03,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:03,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-02 12:55:03,002 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-02 12:55:03,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-02 12:55:03,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:03,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:03,655 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:04,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:04,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-02 12:55:04,714 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-02 12:55:04,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-02 12:55:04,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:04,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:05,265 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:06,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:06,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 192 states and 380 transitions. [2018-10-02 12:55:06,063 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 380 transitions. [2018-10-02 12:55:06,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2018-10-02 12:55:06,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:06,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:06,611 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:07,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:07,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 193 states and 382 transitions. [2018-10-02 12:55:07,410 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 382 transitions. [2018-10-02 12:55:07,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-02 12:55:07,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:07,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:07,990 INFO L134 CoverageAnalysis]: Checked inductivity of 17578 backedges. 0 proven. 17578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:08,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:08,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 194 states and 384 transitions. [2018-10-02 12:55:08,751 INFO L276 IsEmpty]: Start isEmpty. Operand 194 states and 384 transitions. [2018-10-02 12:55:08,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2018-10-02 12:55:08,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:08,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:09,379 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:10,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:10,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 195 states and 386 transitions. [2018-10-02 12:55:10,356 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 386 transitions. [2018-10-02 12:55:10,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-02 12:55:10,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:10,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:11,013 INFO L134 CoverageAnalysis]: Checked inductivity of 17955 backedges. 0 proven. 17955 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:11,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:11,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 196 states and 388 transitions. [2018-10-02 12:55:11,909 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 388 transitions. [2018-10-02 12:55:11,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-02 12:55:11,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:12,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:12,477 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:13,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:13,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 197 states and 390 transitions. [2018-10-02 12:55:13,230 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 390 transitions. [2018-10-02 12:55:13,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-02 12:55:13,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:13,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:13,817 INFO L134 CoverageAnalysis]: Checked inductivity of 18336 backedges. 0 proven. 18336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:14,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:14,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 198 states and 392 transitions. [2018-10-02 12:55:14,894 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 392 transitions. [2018-10-02 12:55:14,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-02 12:55:14,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:15,513 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:16,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:16,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 199 states and 394 transitions. [2018-10-02 12:55:16,350 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 394 transitions. [2018-10-02 12:55:16,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-02 12:55:16,350 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:16,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:16,971 INFO L134 CoverageAnalysis]: Checked inductivity of 18721 backedges. 0 proven. 18721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:17,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:17,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 200 states and 396 transitions. [2018-10-02 12:55:17,791 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 396 transitions. [2018-10-02 12:55:17,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2018-10-02 12:55:17,792 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:18,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:18,529 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:19,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:19,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 201 states and 398 transitions. [2018-10-02 12:55:19,310 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 398 transitions. [2018-10-02 12:55:19,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-02 12:55:19,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:19,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:20,209 INFO L134 CoverageAnalysis]: Checked inductivity of 19110 backedges. 0 proven. 19110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 202 states and 400 transitions. [2018-10-02 12:55:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 400 transitions. [2018-10-02 12:55:20,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-02 12:55:20,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:21,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:21,585 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:22,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:22,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 203 states and 402 transitions. [2018-10-02 12:55:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 402 transitions. [2018-10-02 12:55:22,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-02 12:55:22,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:22,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:23,048 INFO L134 CoverageAnalysis]: Checked inductivity of 19503 backedges. 0 proven. 19503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 204 states and 404 transitions. [2018-10-02 12:55:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 404 transitions. [2018-10-02 12:55:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2018-10-02 12:55:23,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:24,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:24,486 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:25,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:25,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 205 states and 406 transitions. [2018-10-02 12:55:25,595 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 406 transitions. [2018-10-02 12:55:25,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-02 12:55:25,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:25,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19900 backedges. 0 proven. 19900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:27,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:27,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 206 states and 408 transitions. [2018-10-02 12:55:27,121 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 408 transitions. [2018-10-02 12:55:27,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2018-10-02 12:55:27,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:27,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:27,854 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:28,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 207 states and 410 transitions. [2018-10-02 12:55:28,665 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 410 transitions. [2018-10-02 12:55:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-02 12:55:28,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:28,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:29,316 INFO L134 CoverageAnalysis]: Checked inductivity of 20301 backedges. 0 proven. 20301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:30,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:30,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 208 states and 412 transitions. [2018-10-02 12:55:30,392 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 412 transitions. [2018-10-02 12:55:30,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-02 12:55:30,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:30,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:31,089 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:31,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:31,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 209 states and 414 transitions. [2018-10-02 12:55:31,921 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 414 transitions. [2018-10-02 12:55:31,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-02 12:55:31,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:32,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:32,684 INFO L134 CoverageAnalysis]: Checked inductivity of 20706 backedges. 0 proven. 20706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:33,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:33,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 210 states and 416 transitions. [2018-10-02 12:55:33,497 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 416 transitions. [2018-10-02 12:55:33,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-02 12:55:33,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:33,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:35,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 211 states and 418 transitions. [2018-10-02 12:55:35,229 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 418 transitions. [2018-10-02 12:55:35,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-02 12:55:35,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:35,916 INFO L134 CoverageAnalysis]: Checked inductivity of 21115 backedges. 0 proven. 21115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:36,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:36,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 212 states and 420 transitions. [2018-10-02 12:55:36,751 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 420 transitions. [2018-10-02 12:55:36,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2018-10-02 12:55:36,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:37,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:37,479 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:38,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 213 states and 422 transitions. [2018-10-02 12:55:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 422 transitions. [2018-10-02 12:55:38,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-02 12:55:38,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:38,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:38,990 INFO L134 CoverageAnalysis]: Checked inductivity of 21528 backedges. 0 proven. 21528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:39,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:39,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 214 states and 424 transitions. [2018-10-02 12:55:39,923 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 424 transitions. [2018-10-02 12:55:39,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-02 12:55:39,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:40,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:40,752 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:41,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:41,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 215 states and 426 transitions. [2018-10-02 12:55:41,568 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 426 transitions. [2018-10-02 12:55:41,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-02 12:55:41,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:41,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 21945 backedges. 0 proven. 21945 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:43,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 216 states and 428 transitions. [2018-10-02 12:55:43,219 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 428 transitions. [2018-10-02 12:55:43,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2018-10-02 12:55:43,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:43,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:44,003 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:44,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:44,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 217 states and 430 transitions. [2018-10-02 12:55:44,831 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 430 transitions. [2018-10-02 12:55:44,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-02 12:55:44,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:45,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:45,894 INFO L134 CoverageAnalysis]: Checked inductivity of 22366 backedges. 0 proven. 22366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:46,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:46,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 218 states and 432 transitions. [2018-10-02 12:55:46,825 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 432 transitions. [2018-10-02 12:55:46,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2018-10-02 12:55:46,826 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:47,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:48,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:48,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 219 states and 434 transitions. [2018-10-02 12:55:48,517 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 434 transitions. [2018-10-02 12:55:48,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-02 12:55:48,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:48,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:49,333 INFO L134 CoverageAnalysis]: Checked inductivity of 22791 backedges. 0 proven. 22791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:50,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:50,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 220 states and 436 transitions. [2018-10-02 12:55:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 436 transitions. [2018-10-02 12:55:50,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-02 12:55:50,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:50,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:50,988 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:51,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:51,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 221 states and 438 transitions. [2018-10-02 12:55:51,880 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 438 transitions. [2018-10-02 12:55:51,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-02 12:55:51,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:52,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:52,709 INFO L134 CoverageAnalysis]: Checked inductivity of 23220 backedges. 0 proven. 23220 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:53,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:53,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 222 states and 440 transitions. [2018-10-02 12:55:53,683 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 440 transitions. [2018-10-02 12:55:53,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-02 12:55:53,683 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:54,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:54,506 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:55,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:55,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 223 states and 442 transitions. [2018-10-02 12:55:55,450 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 442 transitions. [2018-10-02 12:55:55,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-02 12:55:55,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:55,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:56,251 INFO L134 CoverageAnalysis]: Checked inductivity of 23653 backedges. 0 proven. 23653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:57,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:57,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 224 states and 444 transitions. [2018-10-02 12:55:57,129 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 444 transitions. [2018-10-02 12:55:57,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2018-10-02 12:55:57,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:57,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:57,929 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:55:58,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:55:58,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 225 states and 446 transitions. [2018-10-02 12:55:58,853 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 446 transitions. [2018-10-02 12:55:58,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-02 12:55:58,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:55:59,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:55:59,789 INFO L134 CoverageAnalysis]: Checked inductivity of 24090 backedges. 0 proven. 24090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:00,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2018-10-02 12:56:00,978 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2018-10-02 12:56:00,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-02 12:56:00,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:01,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:01,888 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:02,801 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:02,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 227 states and 450 transitions. [2018-10-02 12:56:02,802 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 450 transitions. [2018-10-02 12:56:02,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-02 12:56:02,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:03,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:03,708 INFO L134 CoverageAnalysis]: Checked inductivity of 24531 backedges. 0 proven. 24531 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:04,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:04,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 228 states and 452 transitions. [2018-10-02 12:56:04,638 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 452 transitions. [2018-10-02 12:56:04,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2018-10-02 12:56:04,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:05,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:05,504 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:06,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:06,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 229 states and 454 transitions. [2018-10-02 12:56:06,700 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 454 transitions. [2018-10-02 12:56:06,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-02 12:56:06,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:07,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:07,561 INFO L134 CoverageAnalysis]: Checked inductivity of 24976 backedges. 0 proven. 24976 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:08,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 230 states and 456 transitions. [2018-10-02 12:56:08,465 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 456 transitions. [2018-10-02 12:56:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2018-10-02 12:56:08,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:08,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:09,341 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:10,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 231 states and 458 transitions. [2018-10-02 12:56:10,261 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 458 transitions. [2018-10-02 12:56:10,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-02 12:56:10,262 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:10,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:11,339 INFO L134 CoverageAnalysis]: Checked inductivity of 25425 backedges. 0 proven. 25425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:12,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:12,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 232 states and 460 transitions. [2018-10-02 12:56:12,238 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 460 transitions. [2018-10-02 12:56:12,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-02 12:56:12,239 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:12,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:13,100 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:14,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:14,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 233 states and 462 transitions. [2018-10-02 12:56:14,118 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 462 transitions. [2018-10-02 12:56:14,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-02 12:56:14,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:14,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:15,027 INFO L134 CoverageAnalysis]: Checked inductivity of 25878 backedges. 0 proven. 25878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:16,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:16,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 234 states and 464 transitions. [2018-10-02 12:56:16,149 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 464 transitions. [2018-10-02 12:56:16,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-02 12:56:16,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:16,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:17,390 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:18,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:18,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 235 states and 466 transitions. [2018-10-02 12:56:18,318 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 466 transitions. [2018-10-02 12:56:18,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-02 12:56:18,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:18,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:19,226 INFO L134 CoverageAnalysis]: Checked inductivity of 26335 backedges. 0 proven. 26335 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:20,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:20,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 236 states and 468 transitions. [2018-10-02 12:56:20,179 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 468 transitions. [2018-10-02 12:56:20,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2018-10-02 12:56:20,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:20,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:21,134 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:22,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:22,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 237 states and 470 transitions. [2018-10-02 12:56:22,094 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 470 transitions. [2018-10-02 12:56:22,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-02 12:56:22,095 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:22,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:23,062 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 26796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:23,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:23,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 238 states and 472 transitions. [2018-10-02 12:56:23,989 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 472 transitions. [2018-10-02 12:56:23,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-02 12:56:23,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:24,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:25,124 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 239 states and 474 transitions. [2018-10-02 12:56:26,071 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 474 transitions. [2018-10-02 12:56:26,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-02 12:56:26,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:26,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:27,111 INFO L134 CoverageAnalysis]: Checked inductivity of 27261 backedges. 0 proven. 27261 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:28,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:28,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 240 states and 476 transitions. [2018-10-02 12:56:28,096 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 476 transitions. [2018-10-02 12:56:28,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2018-10-02 12:56:28,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:28,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:29,069 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:30,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:30,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 241 states and 478 transitions. [2018-10-02 12:56:30,038 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 478 transitions. [2018-10-02 12:56:30,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-02 12:56:30,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:31,007 INFO L134 CoverageAnalysis]: Checked inductivity of 27730 backedges. 0 proven. 27730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:32,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:32,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 242 states and 480 transitions. [2018-10-02 12:56:32,244 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 480 transitions. [2018-10-02 12:56:32,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2018-10-02 12:56:32,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:32,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:33,214 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:34,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:34,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 243 states and 482 transitions. [2018-10-02 12:56:34,289 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 482 transitions. [2018-10-02 12:56:34,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-02 12:56:34,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:34,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:35,295 INFO L134 CoverageAnalysis]: Checked inductivity of 28203 backedges. 0 proven. 28203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:36,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:36,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 484 states to 244 states and 484 transitions. [2018-10-02 12:56:36,329 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 484 transitions. [2018-10-02 12:56:36,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-02 12:56:36,330 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:36,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:37,285 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:38,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:38,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 245 states and 486 transitions. [2018-10-02 12:56:38,260 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 486 transitions. [2018-10-02 12:56:38,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-02 12:56:38,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:39,271 INFO L134 CoverageAnalysis]: Checked inductivity of 28680 backedges. 0 proven. 28680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:40,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:40,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 246 states and 488 transitions. [2018-10-02 12:56:40,396 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 488 transitions. [2018-10-02 12:56:40,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-02 12:56:40,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:40,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:42,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 247 states and 490 transitions. [2018-10-02 12:56:42,658 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 490 transitions. [2018-10-02 12:56:42,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-02 12:56:42,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:43,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:43,689 INFO L134 CoverageAnalysis]: Checked inductivity of 29161 backedges. 0 proven. 29161 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:56:44,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:56:44,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 248 states and 492 transitions. [2018-10-02 12:56:44,688 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 492 transitions. [2018-10-02 12:56:44,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2018-10-02 12:56:44,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:56:45,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:56:45,750 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:56:46,667 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:56:46,669 INFO L168 Benchmark]: Toolchain (without parser) took 243546.55 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-02 12:56:46,671 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:56:46,671 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:56:46,672 INFO L168 Benchmark]: Boogie Preprocessor took 22.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:56:46,672 INFO L168 Benchmark]: RCFGBuilder took 315.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:56:46,672 INFO L168 Benchmark]: CodeCheck took 243158.68 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-10-02 12:56:46,674 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 971 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 22.54 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 315.75 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243158.68 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 2.0 GB). Free memory was 1.4 GB in the beginning and 3.3 GB in the end (delta: -1.8 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-56-46-686.csv Completed graceful shutdown