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/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 10:51:28,131 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 10:51:28,134 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 10:51:28,152 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 10:51:28,152 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 10:51:28,153 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 10:51:28,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 10:51:28,160 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 10:51:28,162 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 10:51:28,165 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 10:51:28,168 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 10:51:28,168 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 10:51:28,169 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 10:51:28,172 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 10:51:28,174 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 10:51:28,183 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 10:51:28,184 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 10:51:28,189 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 10:51:28,192 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 10:51:28,194 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 10:51:28,195 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 10:51:28,199 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 10:51:28,203 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 10:51:28,204 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 10:51:28,204 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 10:51:28,205 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 10:51:28,207 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 10:51:28,208 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 10:51:28,209 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 10:51:28,210 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 10:51:28,210 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 10:51:28,213 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 10:51:28,213 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 10:51:28,213 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 10:51:28,214 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 10:51:28,215 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 10:51:28,215 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 [2018-09-28 10:51:28,243 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 10:51:28,243 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 10:51:28,246 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 10:51:28,246 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 10:51:28,249 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 10:51:28,249 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 10:51:28,249 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 10:51:28,250 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 10:51:28,250 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 10:51:28,250 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 10:51:28,250 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 10:51:28,250 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 10:51:28,251 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 10:51:28,251 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 10:51:28,251 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 10:51:28,251 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 10:51:28,251 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 10:51:28,252 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 10:51:28,252 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 10:51:28,252 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 10:51:28,252 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 10:51:28,253 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 10:51:28,254 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 10:51:28,254 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 10:51:28,254 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 10:51:28,254 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 10:51:28,255 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 10:51:28,255 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 10:51:28,255 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 10:51:28,317 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 10:51:28,335 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 10:51:28,341 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 10:51:28,343 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 10:51:28,343 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 10:51:28,344 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl [2018-09-28 10:51:28,344 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl' [2018-09-28 10:51:28,406 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 10:51:28,412 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 10:51:28,412 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 10:51:28,413 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 10:51:28,413 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 10:51:28,435 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,447 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,454 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 10:51:28,455 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 10:51:28,455 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 10:51:28,455 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 10:51:28,466 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,467 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,468 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,472 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,474 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,475 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,476 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 10:51:28,477 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 10:51:28,477 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 10:51:28,477 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 10:51:28,479 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:51:28" (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 [2018-09-28 10:51:28,557 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-28 10:51:28,558 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 10:51:28,558 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 10:51:28,870 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 10:51:28,871 INFO L202 PluginConnector]: Adding new model count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:51:28 BoogieIcfgContainer [2018-09-28 10:51:28,873 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 10:51:28,874 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 10:51:28,877 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 10:51:28,910 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 10:51:28,911 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:51:28" (1/1) ... [2018-09-28 10:51:28,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 10:51:28,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:29,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-28 10:51:29,002 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-28 10:51:29,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 10:51:29,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:29,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:29,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:29,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-28 10:51:29,370 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-28 10:51:29,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 10:51:29,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:29,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:29,428 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:29,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:29,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-09-28 10:51:29,918 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-09-28 10:51:29,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 10:51:29,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:29,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:30,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:30,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:30,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-09-28 10:51:30,393 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-09-28 10:51:30,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 10:51:30,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:30,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:30,499 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:30,841 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-09-28 10:51:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-09-28 10:51:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-09-28 10:51:31,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 10:51:31,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:31,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:31,163 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:31,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-09-28 10:51:31,441 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-09-28 10:51:31,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 10:51:31,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:31,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:31,563 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:31,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:31,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-09-28 10:51:31,909 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-09-28 10:51:31,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 10:51:31,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:31,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:32,004 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:32,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:32,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-09-28 10:51:32,293 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-09-28 10:51:32,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 10:51:32,294 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:32,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:32,378 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:32,639 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-09-28 10:51:32,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:32,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-09-28 10:51:32,821 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-09-28 10:51:32,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 10:51:32,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:32,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:33,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-09-28 10:51:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-09-28 10:51:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 10:51:33,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:33,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:33,422 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:34,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:34,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-09-28 10:51:34,040 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-09-28 10:51:34,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 10:51:34,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:34,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:34,137 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:34,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:34,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-09-28 10:51:34,465 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-09-28 10:51:34,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 10:51:34,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:34,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:34,595 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:35,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:35,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-09-28 10:51:35,317 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-09-28 10:51:35,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 10:51:35,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:35,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:35,651 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:36,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:36,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-09-28 10:51:36,109 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-09-28 10:51:36,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 10:51:36,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:36,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:36,220 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-09-28 10:51:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-09-28 10:51:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 10:51:36,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:36,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:36,646 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:37,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:37,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-09-28 10:51:37,018 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-09-28 10:51:37,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 10:51:37,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:37,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:37,648 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:38,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:38,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-09-28 10:51:38,130 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-09-28 10:51:38,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 10:51:38,131 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:38,403 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:39,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:39,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-09-28 10:51:39,212 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-09-28 10:51:39,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 10:51:39,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:39,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:39,865 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:40,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:40,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-09-28 10:51:40,241 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-09-28 10:51:40,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 10:51:40,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:40,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:40,379 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:40,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:40,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-09-28 10:51:40,831 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-09-28 10:51:40,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 10:51:40,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:40,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:41,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:41,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-09-28 10:51:41,374 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-09-28 10:51:41,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 10:51:41,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:41,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:41,570 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:42,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:42,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-09-28 10:51:42,015 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-09-28 10:51:42,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 10:51:42,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:42,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:42,386 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:42,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:42,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-09-28 10:51:42,799 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-09-28 10:51:42,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 10:51:42,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:42,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:43,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:43,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-09-28 10:51:43,477 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-09-28 10:51:43,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 10:51:43,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:43,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:43,896 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:44,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:44,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-09-28 10:51:44,840 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-09-28 10:51:44,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 10:51:44,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:44,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:45,031 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:45,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:45,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-09-28 10:51:45,574 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-09-28 10:51:45,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 10:51:45,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:45,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:46,431 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:46,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:46,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-09-28 10:51:46,992 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-09-28 10:51:46,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 10:51:46,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:47,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:47,214 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:47,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:47,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-09-28 10:51:47,696 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-09-28 10:51:47,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 10:51:47,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:47,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:48,590 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:50,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:50,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-09-28 10:51:50,098 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-09-28 10:51:50,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 10:51:50,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:50,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:50,277 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:50,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:50,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-09-28 10:51:50,935 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-09-28 10:51:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 10:51:50,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:50,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:51,177 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:51,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:51,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-09-28 10:51:51,812 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-09-28 10:51:51,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 10:51:51,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:51,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:52,006 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:52,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:52,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-09-28 10:51:52,677 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-09-28 10:51:52,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 10:51:52,677 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:52,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:52,851 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:53,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:53,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-09-28 10:51:53,406 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-09-28 10:51:53,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 10:51:53,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:53,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:54,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-09-28 10:51:54,542 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-09-28 10:51:54,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 10:51:54,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:54,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:54,867 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:55,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:55,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-09-28 10:51:55,467 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-09-28 10:51:55,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 10:51:55,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:55,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:55,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:56,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:56,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-09-28 10:51:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-09-28 10:51:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 10:51:56,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:56,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:57,497 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:58,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:58,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-09-28 10:51:58,143 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-09-28 10:51:58,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 10:51:58,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:58,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:58,388 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:51:59,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:51:59,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-09-28 10:51:59,033 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-09-28 10:51:59,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 10:51:59,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:51:59,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:51:59,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:00,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:00,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-09-28 10:52:00,104 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-09-28 10:52:00,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 10:52:00,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:00,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:00,585 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:01,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:01,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-09-28 10:52:01,453 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-09-28 10:52:01,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 10:52:01,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:01,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:01,756 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:02,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:02,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-09-28 10:52:02,520 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-09-28 10:52:02,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 10:52:02,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:02,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:02,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:03,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:03,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-09-28 10:52:03,515 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-09-28 10:52:03,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 10:52:03,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:03,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:03,853 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:04,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:04,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-09-28 10:52:04,867 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-09-28 10:52:04,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 10:52:04,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:04,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:05,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:05,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:05,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-09-28 10:52:05,924 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-09-28 10:52:05,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 10:52:05,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:05,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:06,167 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:06,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-09-28 10:52:06,940 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-09-28 10:52:06,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 10:52:06,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:06,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:07,568 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:08,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:08,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-09-28 10:52:08,332 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-09-28 10:52:08,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 10:52:08,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:08,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:11,929 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:13,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:13,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-09-28 10:52:13,329 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-09-28 10:52:13,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 10:52:13,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:13,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:14,513 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:15,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:15,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-09-28 10:52:15,457 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-09-28 10:52:15,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 10:52:15,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:15,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:16,663 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:17,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:17,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-09-28 10:52:17,455 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-09-28 10:52:17,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 10:52:17,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:17,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:18,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:18,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:18,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-09-28 10:52:18,963 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-09-28 10:52:18,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 10:52:18,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:18,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:19,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:20,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:20,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-09-28 10:52:20,897 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-09-28 10:52:20,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 10:52:20,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:20,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:21,588 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:22,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:22,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2018-09-28 10:52:22,418 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2018-09-28 10:52:22,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 10:52:22,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:22,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:22,973 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:23,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:23,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-09-28 10:52:23,900 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-09-28 10:52:23,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 10:52:23,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:23,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:24,342 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:25,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2018-09-28 10:52:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2018-09-28 10:52:25,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 10:52:25,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:25,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:26,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:26,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2018-09-28 10:52:26,613 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2018-09-28 10:52:26,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 10:52:26,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:26,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:28,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:28,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 172 transitions. [2018-09-28 10:52:28,068 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2018-09-28 10:52:28,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 10:52:28,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:28,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:29,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:29,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 117 states and 175 transitions. [2018-09-28 10:52:29,338 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 175 transitions. [2018-09-28 10:52:29,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 10:52:29,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:29,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:29,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:30,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:30,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 119 states and 178 transitions. [2018-09-28 10:52:30,917 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2018-09-28 10:52:30,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 10:52:30,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:30,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:31,358 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 121 states and 181 transitions. [2018-09-28 10:52:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions. [2018-09-28 10:52:32,319 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 10:52:32,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:32,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:32,614 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:33,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:33,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 123 states and 184 transitions. [2018-09-28 10:52:33,647 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 184 transitions. [2018-09-28 10:52:33,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 10:52:33,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:33,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:34,072 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:35,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:35,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 125 states and 187 transitions. [2018-09-28 10:52:35,334 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2018-09-28 10:52:35,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 10:52:35,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:35,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:35,737 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:36,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:36,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 190 transitions. [2018-09-28 10:52:36,766 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2018-09-28 10:52:36,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 10:52:36,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:36,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:36,989 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:38,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:38,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 129 states and 193 transitions. [2018-09-28 10:52:38,026 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 193 transitions. [2018-09-28 10:52:38,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 10:52:38,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:38,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:38,364 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:39,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:39,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 131 states and 196 transitions. [2018-09-28 10:52:39,428 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 196 transitions. [2018-09-28 10:52:39,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 10:52:39,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:39,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:39,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:41,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:41,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 199 transitions. [2018-09-28 10:52:41,046 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2018-09-28 10:52:41,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 10:52:41,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:41,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:42,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:42,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2018-09-28 10:52:42,412 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2018-09-28 10:52:42,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 10:52:42,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:42,685 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:43,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:43,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2018-09-28 10:52:43,944 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2018-09-28 10:52:43,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 10:52:43,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:43,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:44,293 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:45,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:45,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions. [2018-09-28 10:52:45,827 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions. [2018-09-28 10:52:45,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 10:52:45,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:45,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:46,076 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:47,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:47,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 141 states and 211 transitions. [2018-09-28 10:52:47,290 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 211 transitions. [2018-09-28 10:52:47,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 10:52:47,290 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:47,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:47,556 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:48,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:48,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2018-09-28 10:52:48,743 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2018-09-28 10:52:48,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 10:52:48,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:48,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:49,011 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:50,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:50,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2018-09-28 10:52:50,267 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2018-09-28 10:52:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 10:52:50,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:50,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:52,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:52,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 147 states and 220 transitions. [2018-09-28 10:52:52,067 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2018-09-28 10:52:52,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 10:52:52,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:52,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:53,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:53,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 223 transitions. [2018-09-28 10:52:53,533 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 223 transitions. [2018-09-28 10:52:53,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 10:52:53,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:53,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:53,889 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:55,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2018-09-28 10:52:55,099 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2018-09-28 10:52:55,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 10:52:55,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:55,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:55,520 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:57,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:57,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 229 transitions. [2018-09-28 10:52:57,048 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 229 transitions. [2018-09-28 10:52:57,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 10:52:57,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:57,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:57,323 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:52:58,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:52:58,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2018-09-28 10:52:58,575 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2018-09-28 10:52:58,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 10:52:58,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:52:58,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:52:58,835 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:00,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:00,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 235 transitions. [2018-09-28 10:53:00,123 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2018-09-28 10:53:00,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 10:53:00,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:00,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:00,422 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:02,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:02,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2018-09-28 10:53:02,050 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2018-09-28 10:53:02,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 10:53:02,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:02,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:02,352 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:03,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:03,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 161 states and 241 transitions. [2018-09-28 10:53:03,675 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2018-09-28 10:53:03,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 10:53:03,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:03,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:03,980 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:05,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:05,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 163 states and 244 transitions. [2018-09-28 10:53:05,256 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2018-09-28 10:53:05,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 10:53:05,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:05,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:05,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:07,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:07,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2018-09-28 10:53:07,248 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2018-09-28 10:53:07,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 10:53:07,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:07,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:07,564 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:09,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:09,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2018-09-28 10:53:09,085 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-09-28 10:53:09,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 10:53:09,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:09,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:09,369 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:10,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:10,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 169 states and 253 transitions. [2018-09-28 10:53:10,755 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 253 transitions. [2018-09-28 10:53:10,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 10:53:10,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:11,340 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:12,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:12,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 171 states and 256 transitions. [2018-09-28 10:53:12,760 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2018-09-28 10:53:12,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 10:53:12,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:12,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:13,058 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:14,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:14,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2018-09-28 10:53:14,469 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2018-09-28 10:53:14,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 10:53:14,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:14,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:16,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:16,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 175 states and 262 transitions. [2018-09-28 10:53:16,413 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 262 transitions. [2018-09-28 10:53:16,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 10:53:16,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:16,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:16,733 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:18,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:18,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 177 states and 265 transitions. [2018-09-28 10:53:18,191 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 265 transitions. [2018-09-28 10:53:18,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 10:53:18,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:18,519 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:19,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:19,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2018-09-28 10:53:19,979 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2018-09-28 10:53:19,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 10:53:19,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:19,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:20,290 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 181 states and 271 transitions. [2018-09-28 10:53:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 271 transitions. [2018-09-28 10:53:22,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-28 10:53:22,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:22,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:22,556 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:24,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:24,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2018-09-28 10:53:24,041 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2018-09-28 10:53:24,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-28 10:53:24,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:24,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:24,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:25,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:25,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 277 transitions. [2018-09-28 10:53:25,974 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 277 transitions. [2018-09-28 10:53:25,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-28 10:53:25,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:26,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:26,607 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:28,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:28,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 280 transitions. [2018-09-28 10:53:28,120 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 280 transitions. [2018-09-28 10:53:28,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-28 10:53:28,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:28,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:28,473 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:30,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:30,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2018-09-28 10:53:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2018-09-28 10:53:30,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-28 10:53:30,122 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:30,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:32,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:32,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 191 states and 286 transitions. [2018-09-28 10:53:32,337 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2018-09-28 10:53:32,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-28 10:53:32,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:32,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:32,703 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:34,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:34,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 193 states and 289 transitions. [2018-09-28 10:53:34,285 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 289 transitions. [2018-09-28 10:53:34,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-28 10:53:34,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:34,640 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:36,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:36,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2018-09-28 10:53:36,237 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2018-09-28 10:53:36,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-28 10:53:36,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:36,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:36,865 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:38,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:38,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2018-09-28 10:53:38,621 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2018-09-28 10:53:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-28 10:53:38,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:38,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 199 states and 298 transitions. [2018-09-28 10:53:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 298 transitions. [2018-09-28 10:53:40,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-28 10:53:40,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:40,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:41,007 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:42,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:42,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 201 states and 301 transitions. [2018-09-28 10:53:42,912 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 301 transitions. [2018-09-28 10:53:42,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-28 10:53:42,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:42,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:43,277 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:44,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:44,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2018-09-28 10:53:44,966 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2018-09-28 10:53:44,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-28 10:53:44,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:44,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:45,506 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:47,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:47,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 205 states and 307 transitions. [2018-09-28 10:53:47,511 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 307 transitions. [2018-09-28 10:53:47,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-28 10:53:47,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:47,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:47,917 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:49,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:49,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 310 transitions. [2018-09-28 10:53:49,613 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 310 transitions. [2018-09-28 10:53:49,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-28 10:53:49,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:49,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:50,000 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:51,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:51,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 313 transitions. [2018-09-28 10:53:51,717 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 313 transitions. [2018-09-28 10:53:51,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-28 10:53:51,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:51,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:52,256 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:54,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:54,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2018-09-28 10:53:54,070 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2018-09-28 10:53:54,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-28 10:53:54,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:54,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:54,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:56,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:56,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 213 states and 319 transitions. [2018-09-28 10:53:56,408 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 319 transitions. [2018-09-28 10:53:56,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-28 10:53:56,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:56,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:56,835 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:53:58,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:53:58,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 322 transitions. [2018-09-28 10:53:58,779 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2018-09-28 10:53:58,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-28 10:53:58,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:53:58,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:53:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:00,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:00,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 217 states and 325 transitions. [2018-09-28 10:54:00,983 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2018-09-28 10:54:00,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-28 10:54:00,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:01,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:01,376 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:03,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:03,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 219 states and 328 transitions. [2018-09-28 10:54:03,646 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 328 transitions. [2018-09-28 10:54:03,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-28 10:54:03,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:04,068 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:05,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:05,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 221 states and 331 transitions. [2018-09-28 10:54:05,882 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2018-09-28 10:54:05,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-28 10:54:05,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:05,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:06,287 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:08,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:08,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 223 states and 334 transitions. [2018-09-28 10:54:08,393 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 334 transitions. [2018-09-28 10:54:08,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-28 10:54:08,394 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:08,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:08,837 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:10,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:10,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 225 states and 337 transitions. [2018-09-28 10:54:10,680 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 337 transitions. [2018-09-28 10:54:10,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-28 10:54:10,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:10,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:11,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:13,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:13,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 227 states and 340 transitions. [2018-09-28 10:54:13,423 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 340 transitions. [2018-09-28 10:54:13,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-28 10:54:13,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:13,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:13,842 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:15,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:15,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 229 states and 343 transitions. [2018-09-28 10:54:15,714 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2018-09-28 10:54:15,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-28 10:54:15,715 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:15,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:16,203 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:18,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:18,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 231 states and 346 transitions. [2018-09-28 10:54:18,333 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 346 transitions. [2018-09-28 10:54:18,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-28 10:54:18,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:18,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:18,775 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2018-09-28 10:54:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2018-09-28 10:54:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-28 10:54:20,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:20,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:21,241 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:23,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:23,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2018-09-28 10:54:23,498 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2018-09-28 10:54:23,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-28 10:54:23,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:23,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:23,954 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:25,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:25,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 237 states and 355 transitions. [2018-09-28 10:54:25,939 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 355 transitions. [2018-09-28 10:54:25,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-28 10:54:25,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:25,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:26,414 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:28,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:28,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 239 states and 358 transitions. [2018-09-28 10:54:28,594 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 358 transitions. [2018-09-28 10:54:28,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-28 10:54:28,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:28,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:29,058 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:31,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:31,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 241 states and 361 transitions. [2018-09-28 10:54:31,202 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 361 transitions. [2018-09-28 10:54:31,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-28 10:54:31,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:31,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:31,662 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:33,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:33,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 243 states and 364 transitions. [2018-09-28 10:54:33,946 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 364 transitions. [2018-09-28 10:54:33,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-28 10:54:33,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:34,409 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:36,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 245 states and 367 transitions. [2018-09-28 10:54:36,405 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 367 transitions. [2018-09-28 10:54:36,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-28 10:54:36,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:36,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:36,890 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:39,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 247 states and 370 transitions. [2018-09-28 10:54:39,273 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 370 transitions. [2018-09-28 10:54:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-28 10:54:39,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:39,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:39,737 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:41,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:41,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 249 states and 373 transitions. [2018-09-28 10:54:41,983 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 373 transitions. [2018-09-28 10:54:41,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-28 10:54:41,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:42,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:44,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:44,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 251 states and 376 transitions. [2018-09-28 10:54:44,832 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 376 transitions. [2018-09-28 10:54:44,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-28 10:54:44,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:44,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:47,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:47,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 253 states and 379 transitions. [2018-09-28 10:54:47,440 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 379 transitions. [2018-09-28 10:54:47,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-28 10:54:47,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:47,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:47,961 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:50,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:50,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2018-09-28 10:54:50,517 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2018-09-28 10:54:50,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-28 10:54:50,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:50,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:51,043 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:53,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:53,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 385 transitions. [2018-09-28 10:54:53,149 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 385 transitions. [2018-09-28 10:54:53,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-28 10:54:53,150 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:53,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:56,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:56,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 259 states and 388 transitions. [2018-09-28 10:54:56,137 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 388 transitions. [2018-09-28 10:54:56,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-28 10:54:56,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:56,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:56,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:54:59,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:54:59,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 261 states and 391 transitions. [2018-09-28 10:54:59,337 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 391 transitions. [2018-09-28 10:54:59,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-28 10:54:59,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:54:59,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:54:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:02,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:02,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 263 states and 394 transitions. [2018-09-28 10:55:02,049 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 394 transitions. [2018-09-28 10:55:02,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-28 10:55:02,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:02,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:02,587 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:05,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:05,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 265 states and 397 transitions. [2018-09-28 10:55:05,024 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2018-09-28 10:55:05,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-28 10:55:05,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:05,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:05,534 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:07,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:07,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2018-09-28 10:55:07,715 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2018-09-28 10:55:07,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-28 10:55:07,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:07,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:10,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:10,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 269 states and 403 transitions. [2018-09-28 10:55:10,846 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 403 transitions. [2018-09-28 10:55:10,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-28 10:55:10,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:11,400 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:13,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:13,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 271 states and 406 transitions. [2018-09-28 10:55:13,674 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 406 transitions. [2018-09-28 10:55:13,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-28 10:55:13,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:13,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:14,352 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:16,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:16,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 273 states and 409 transitions. [2018-09-28 10:55:16,638 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 409 transitions. [2018-09-28 10:55:16,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-28 10:55:16,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:16,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:17,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:19,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:19,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 275 states and 412 transitions. [2018-09-28 10:55:19,919 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 412 transitions. [2018-09-28 10:55:19,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-28 10:55:19,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:19,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:20,447 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:22,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:22,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 277 states and 415 transitions. [2018-09-28 10:55:22,766 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 415 transitions. [2018-09-28 10:55:22,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-28 10:55:22,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:22,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:23,318 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:55:26,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:55:26,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 279 states and 418 transitions. [2018-09-28 10:55:26,049 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 418 transitions. [2018-09-28 10:55:26,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-28 10:55:26,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:55:26,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:55:26,611 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-28 10:55:28,516 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 10:55:28,519 INFO L168 Benchmark]: Toolchain (without parser) took 240111.94 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -843.7 MB). Peak memory consumption was 1.0 GB. Max. memory is 7.1 GB. [2018-09-28 10:55:28,520 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. [2018-09-28 10:55:28,520 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.08 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. [2018-09-28 10:55:28,521 INFO L168 Benchmark]: Boogie Preprocessor took 21.80 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. [2018-09-28 10:55:28,521 INFO L168 Benchmark]: RCFGBuilder took 396.36 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. [2018-09-28 10:55:28,522 INFO L168 Benchmark]: CodeCheck took 239644.07 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -864.8 MB). Peak memory consumption was 986.5 MB. Max. memory is 7.1 GB. [2018-09-28 10:55:28,527 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 1100 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 42.08 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 21.80 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 396.36 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 239644.07 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -864.8 MB). Peak memory consumption was 986.5 MB. 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/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_10-55-28-547.csv Completed graceful shutdown