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/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:03:30,070 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:03:30,072 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:03:30,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:03:30,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:03:30,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:03:30,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:03:30,092 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:03:30,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:03:30,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:03:30,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:03:30,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:03:30,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:03:30,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:03:30,099 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:03:30,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:03:30,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:03:30,103 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:03:30,108 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:03:30,110 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:03:30,111 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:03:30,115 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:03:30,121 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:03:30,121 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:03:30,121 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:03:30,122 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:03:30,123 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:03:30,124 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:03:30,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:03:30,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:03:30,126 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:03:30,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:03:30,127 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:03:30,127 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:03:30,128 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:03:30,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:03:30,129 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:03:30,143 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:03:30,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:03:30,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:03:30,145 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:03:30,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:03:30,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:03:30,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:03:30,146 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:03:30,146 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:03:30,147 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:03:30,147 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:03:30,147 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:03:30,147 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:03:30,147 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:03:30,148 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:03:30,148 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:03:30,148 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:03:30,148 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:03:30,148 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:03:30,149 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:03:30,149 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:03:30,149 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:03:30,149 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:03:30,149 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:03:30,150 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:03:30,150 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:03:30,150 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:03:30,150 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:03:30,150 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:03:30,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:03:30,211 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:03:30,217 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:03:30,219 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:03:30,220 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:03:30,220 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl [2018-10-01 02:03:30,221 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl' [2018-10-01 02:03:30,299 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:03:30,302 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:03:30,303 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:03:30,303 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:03:30,303 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:03:30,325 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,338 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,346 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:03:30,347 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:03:30,347 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:03:30,348 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:03:30,360 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,361 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,362 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,362 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,367 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,371 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,373 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,375 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:03:30,381 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:03:30,381 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:03:30,382 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:03:30,383 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:03:30" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:03:30,476 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:03:30,476 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:03:30,845 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:03:30,845 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:03:30 BoogieIcfgContainer [2018-10-01 02:03:30,845 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:03:30,846 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:03:30,846 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:03:30,862 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:03:30,862 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:03:30" (1/1) ... [2018-10-01 02:03:30,879 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:03:30,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:30,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-01 02:03:30,928 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-01 02:03:30,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:03:30,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:31,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:31,264 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:31,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:31,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-01 02:03:31,563 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-01 02:03:31,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:03:31,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:31,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:31,641 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:32,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:32,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2018-10-01 02:03:32,343 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2018-10-01 02:03:32,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:03:32,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:32,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:32,715 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:32,866 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-10-01 02:03:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:33,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-01 02:03:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-01 02:03:33,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:03:33,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:33,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:34,134 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:34,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:34,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-01 02:03:34,940 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-01 02:03:34,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:03:34,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:34,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:35,151 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:35,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:35,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-01 02:03:35,894 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-01 02:03:35,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:03:35,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:35,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:36,053 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:36,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-10-01 02:03:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-10-01 02:03:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:03:36,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:36,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:37,093 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:37,860 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-01 02:03:39,152 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-01 02:03:39,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:39,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-10-01 02:03:39,806 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-10-01 02:03:39,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:03:39,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:40,090 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:41,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:41,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-10-01 02:03:41,150 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-10-01 02:03:41,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:03:41,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:41,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:41,352 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:42,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-01 02:03:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-01 02:03:42,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:03:42,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:42,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:42,848 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:43,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:43,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2018-10-01 02:03:43,849 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-10-01 02:03:43,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:03:43,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:43,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:44,094 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:45,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:45,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-01 02:03:45,101 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-01 02:03:45,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:03:45,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:45,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:45,340 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:46,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:46,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-10-01 02:03:46,743 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-10-01 02:03:46,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:03:46,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:46,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:47,279 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:48,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:48,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-01 02:03:48,757 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-01 02:03:48,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:03:48,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:48,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:49,244 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:50,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:50,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-10-01 02:03:50,546 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-10-01 02:03:50,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:03:50,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:50,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:50,974 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:52,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:52,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-01 02:03:52,499 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-01 02:03:52,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:03:52,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:52,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:52,825 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 72 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:54,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:54,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-10-01 02:03:54,343 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-10-01 02:03:54,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:03:54,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:54,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:55,387 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:57,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-01 02:03:57,007 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-01 02:03:57,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:03:57,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:57,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:57,634 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:03:59,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:03:59,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2018-10-01 02:03:59,383 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-10-01 02:03:59,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:03:59,384 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:03:59,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:03:59,747 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 90 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:01,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:01,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-01 02:04:01,401 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-01 02:04:01,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:04:01,402 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:01,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 110 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:04,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:04,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 71 states and 84 transitions. [2018-10-01 02:04:04,577 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2018-10-01 02:04:04,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:04:04,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:04,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:04,998 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 110 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:06,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:06,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-01 02:04:06,736 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-01 02:04:06,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:04:06,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:06,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 132 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:09,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:09,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2018-10-01 02:04:09,454 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2018-10-01 02:04:09,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:04:09,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:09,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:10,021 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 132 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:12,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:12,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-01 02:04:12,773 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-01 02:04:12,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:04:12,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:12,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:13,440 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 156 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:15,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:15,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2018-10-01 02:04:15,654 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2018-10-01 02:04:15,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:04:15,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:15,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:16,099 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 156 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:18,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:18,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-01 02:04:18,471 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-01 02:04:18,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:04:18,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:18,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:19,003 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 182 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:21,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:21,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2018-10-01 02:04:21,205 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2018-10-01 02:04:21,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:04:21,205 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:21,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 182 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:24,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:24,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-01 02:04:24,844 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-01 02:04:24,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:04:24,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:24,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 210 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:28,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:28,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2018-10-01 02:04:28,539 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2018-10-01 02:04:28,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:04:28,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:28,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:29,042 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 210 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:31,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:31,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-01 02:04:31,552 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-01 02:04:31,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:04:31,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:31,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:32,262 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 240 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:35,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:35,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 101 states and 119 transitions. [2018-10-01 02:04:35,075 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2018-10-01 02:04:35,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:04:35,076 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:35,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:35,834 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 240 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-01 02:04:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-01 02:04:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:04:38,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:38,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:40,100 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 272 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:42,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:42,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2018-10-01 02:04:42,820 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2018-10-01 02:04:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:04:42,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:42,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:44,657 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 272 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:47,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:47,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-01 02:04:47,364 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-01 02:04:47,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:04:47,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:47,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:48,000 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 306 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:51,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:51,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2018-10-01 02:04:51,216 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2018-10-01 02:04:51,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:04:51,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:51,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:52,246 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 306 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:55,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:55,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-01 02:04:55,367 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-01 02:04:55,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 02:04:55,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:55,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:04:56,228 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 342 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:04:59,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:04:59,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 119 states and 140 transitions. [2018-10-01 02:04:59,608 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2018-10-01 02:04:59,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 02:04:59,608 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:04:59,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:00,220 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 342 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:03,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:03,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-01 02:05:03,209 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-01 02:05:03,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 02:05:03,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:04,112 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 380 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:07,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:07,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 125 states and 147 transitions. [2018-10-01 02:05:07,271 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-10-01 02:05:07,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 02:05:07,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:07,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:08,019 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 380 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:11,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-01 02:05:11,685 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-01 02:05:11,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 02:05:11,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:12,420 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 420 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:16,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:16,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 131 states and 154 transitions. [2018-10-01 02:05:16,019 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2018-10-01 02:05:16,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 02:05:16,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:16,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:16,705 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 420 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:20,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:20,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-01 02:05:20,390 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-01 02:05:20,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 02:05:20,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:20,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:21,513 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 462 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 137 states and 161 transitions. [2018-10-01 02:05:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2018-10-01 02:05:25,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 02:05:25,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:25,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:26,298 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 462 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:30,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-01 02:05:30,110 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-01 02:05:30,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 02:05:30,111 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:30,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:30,868 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 506 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:34,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:34,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 143 states and 168 transitions. [2018-10-01 02:05:34,691 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-10-01 02:05:34,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 02:05:34,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:34,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:35,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 506 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:39,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:39,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-01 02:05:39,555 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-01 02:05:39,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 02:05:39,556 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:39,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:43,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 552 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:48,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:48,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 149 states and 175 transitions. [2018-10-01 02:05:48,075 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 175 transitions. [2018-10-01 02:05:48,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 02:05:48,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:48,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:48,981 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 552 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:53,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:53,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-01 02:05:53,081 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-01 02:05:53,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 02:05:53,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:53,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 600 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:05:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:05:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 155 states and 182 transitions. [2018-10-01 02:05:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-10-01 02:05:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 02:05:58,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:05:58,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:05:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 600 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:03,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:03,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-01 02:06:03,812 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-01 02:06:03,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 02:06:03,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:05,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 650 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:10,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:10,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 161 states and 189 transitions. [2018-10-01 02:06:10,071 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 189 transitions. [2018-10-01 02:06:10,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 02:06:10,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:10,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:11,364 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 650 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:15,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:15,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-01 02:06:15,809 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-01 02:06:15,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 02:06:15,810 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:15,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:16,873 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 702 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:21,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:21,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 167 states and 196 transitions. [2018-10-01 02:06:21,462 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2018-10-01 02:06:21,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 02:06:21,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:21,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:22,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 702 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:27,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:27,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-01 02:06:27,206 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-01 02:06:27,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 02:06:27,207 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:27,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:28,123 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 756 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:33,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 173 states and 203 transitions. [2018-10-01 02:06:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 203 transitions. [2018-10-01 02:06:33,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 02:06:33,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:33,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:33,862 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 756 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:38,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:38,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-01 02:06:38,572 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-01 02:06:38,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 02:06:38,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:38,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:39,595 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 812 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:44,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:44,489 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 179 states and 210 transitions. [2018-10-01 02:06:44,489 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 210 transitions. [2018-10-01 02:06:44,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 02:06:44,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:44,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:45,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 812 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:50,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:50,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-01 02:06:50,259 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-01 02:06:50,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 02:06:50,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:50,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:51,337 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 870 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:56,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:56,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 217 transitions. [2018-10-01 02:06:56,119 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2018-10-01 02:06:56,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 02:06:56,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:56,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:57,222 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 870 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:02,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:02,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-01 02:07:02,409 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-01 02:07:02,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 02:07:02,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:02,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:03,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 930 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:09,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:09,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 191 states and 224 transitions. [2018-10-01 02:07:09,023 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2018-10-01 02:07:09,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 02:07:09,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:09,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:10,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 930 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:15,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:15,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-01 02:07:15,579 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-01 02:07:15,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 02:07:15,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:15,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:16,526 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 992 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:21,950 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:21,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 197 states and 231 transitions. [2018-10-01 02:07:21,950 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2018-10-01 02:07:21,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 02:07:21,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:21,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:23,214 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 992 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:28,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-01 02:07:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-01 02:07:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 02:07:28,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:28,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:29,556 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1056 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:35,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:35,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2018-10-01 02:07:35,282 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2018-10-01 02:07:35,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 02:07:35,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:35,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:36,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1056 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:41,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:41,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-10-01 02:07:41,842 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-10-01 02:07:41,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 02:07:41,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:41,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:43,125 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 1122 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:49,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:49,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 209 states and 245 transitions. [2018-10-01 02:07:49,009 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 245 transitions. [2018-10-01 02:07:49,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 02:07:49,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:49,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:50,009 INFO L134 CoverageAnalysis]: Checked inductivity of 2244 backedges. 1122 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:55,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-10-01 02:07:55,936 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-10-01 02:07:55,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 02:07:55,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:55,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:56,974 INFO L134 CoverageAnalysis]: Checked inductivity of 2312 backedges. 1190 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:02,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:02,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 215 states and 252 transitions. [2018-10-01 02:08:02,875 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 252 transitions. [2018-10-01 02:08:02,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 02:08:02,876 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:02,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1190 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:10,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:10,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-10-01 02:08:10,111 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-10-01 02:08:10,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 02:08:10,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:10,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:11,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 1260 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:17,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:17,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 221 states and 259 transitions. [2018-10-01 02:08:17,286 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 259 transitions. [2018-10-01 02:08:17,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 02:08:17,287 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:17,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:18,840 INFO L134 CoverageAnalysis]: Checked inductivity of 2520 backedges. 1260 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:24,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-10-01 02:08:24,897 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-10-01 02:08:24,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 02:08:24,898 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 1332 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:32,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:32,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 227 states and 266 transitions. [2018-10-01 02:08:32,349 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 266 transitions. [2018-10-01 02:08:32,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 02:08:32,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:32,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:33,490 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 1332 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:40,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:40,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-10-01 02:08:40,031 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-10-01 02:08:40,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 02:08:40,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:40,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 2738 backedges. 1406 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:47,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:47,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 233 states and 273 transitions. [2018-10-01 02:08:47,779 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 273 transitions. [2018-10-01 02:08:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 02:08:47,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:47,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:48,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2812 backedges. 1406 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:55,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:55,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-10-01 02:08:55,827 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-10-01 02:08:55,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 02:08:55,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:55,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:57,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 1482 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:03,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:03,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 239 states and 280 transitions. [2018-10-01 02:09:03,869 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 280 transitions. [2018-10-01 02:09:03,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 02:09:03,870 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:03,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:05,363 INFO L134 CoverageAnalysis]: Checked inductivity of 2964 backedges. 1482 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:12,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:12,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-10-01 02:09:12,062 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-10-01 02:09:12,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 02:09:12,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:12,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:13,279 INFO L134 CoverageAnalysis]: Checked inductivity of 3042 backedges. 1560 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:20,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:20,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 245 states and 287 transitions. [2018-10-01 02:09:20,323 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 287 transitions. [2018-10-01 02:09:20,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 02:09:20,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:20,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:21,559 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1560 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:28,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:28,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-10-01 02:09:28,851 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-10-01 02:09:28,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 02:09:28,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:28,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:30,366 INFO L134 CoverageAnalysis]: Checked inductivity of 3200 backedges. 1640 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:37,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:37,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 251 states and 294 transitions. [2018-10-01 02:09:37,357 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 294 transitions. [2018-10-01 02:09:37,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 02:09:37,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:37,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 3280 backedges. 1640 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:45,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:45,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-10-01 02:09:45,760 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-10-01 02:09:45,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 02:09:45,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:45,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:47,027 INFO L134 CoverageAnalysis]: Checked inductivity of 3362 backedges. 1722 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:54,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:54,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 257 states and 301 transitions. [2018-10-01 02:09:54,058 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 301 transitions. [2018-10-01 02:09:54,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 02:09:54,058 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:54,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:55,852 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 1722 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:02,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:02,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-10-01 02:10:02,931 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-10-01 02:10:02,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 02:10:02,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:02,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:04,286 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 1806 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:12,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:12,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 263 states and 308 transitions. [2018-10-01 02:10:12,081 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 308 transitions. [2018-10-01 02:10:12,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 02:10:12,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 3612 backedges. 1806 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:20,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:20,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-10-01 02:10:20,936 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-10-01 02:10:20,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 02:10:20,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:20,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:22,523 INFO L134 CoverageAnalysis]: Checked inductivity of 3698 backedges. 1892 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:29,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 269 states and 315 transitions. [2018-10-01 02:10:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 315 transitions. [2018-10-01 02:10:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 02:10:29,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:30,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:31,701 INFO L134 CoverageAnalysis]: Checked inductivity of 3784 backedges. 1892 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:39,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:39,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-10-01 02:10:39,044 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-10-01 02:10:39,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 02:10:39,045 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:39,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:40,431 INFO L134 CoverageAnalysis]: Checked inductivity of 3872 backedges. 1980 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:48,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:48,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 275 states and 322 transitions. [2018-10-01 02:10:48,410 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 322 transitions. [2018-10-01 02:10:48,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 02:10:48,410 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:48,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:49,812 INFO L134 CoverageAnalysis]: Checked inductivity of 3960 backedges. 1980 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:57,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:57,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-10-01 02:10:57,764 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-10-01 02:10:57,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 02:10:57,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:57,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:59,179 INFO L134 CoverageAnalysis]: Checked inductivity of 4050 backedges. 2070 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:06,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:06,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 281 states and 329 transitions. [2018-10-01 02:11:06,861 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 329 transitions. [2018-10-01 02:11:06,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 02:11:06,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:07,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 4140 backedges. 2070 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:16,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:16,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-10-01 02:11:16,600 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-10-01 02:11:16,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 02:11:16,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:16,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:18,217 INFO L134 CoverageAnalysis]: Checked inductivity of 4232 backedges. 2162 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:26,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 287 states and 336 transitions. [2018-10-01 02:11:26,251 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 336 transitions. [2018-10-01 02:11:26,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 02:11:26,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:26,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:27,921 INFO L134 CoverageAnalysis]: Checked inductivity of 4324 backedges. 2162 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:35,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:35,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-10-01 02:11:35,990 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-10-01 02:11:35,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 02:11:35,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:36,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:37,483 INFO L134 CoverageAnalysis]: Checked inductivity of 4418 backedges. 2256 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:45,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:45,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 293 states and 343 transitions. [2018-10-01 02:11:45,808 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 343 transitions. [2018-10-01 02:11:45,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 02:11:45,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:45,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:47,335 INFO L134 CoverageAnalysis]: Checked inductivity of 4512 backedges. 2256 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:55,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:55,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-10-01 02:11:55,915 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-10-01 02:11:55,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 02:11:55,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:55,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:57,477 INFO L134 CoverageAnalysis]: Checked inductivity of 4608 backedges. 2352 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:05,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:05,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 299 states and 350 transitions. [2018-10-01 02:12:05,956 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 350 transitions. [2018-10-01 02:12:05,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 02:12:05,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:07,725 INFO L134 CoverageAnalysis]: Checked inductivity of 4704 backedges. 2352 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:16,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:16,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-10-01 02:12:16,232 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-10-01 02:12:16,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 02:12:16,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:16,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:17,837 INFO L134 CoverageAnalysis]: Checked inductivity of 4802 backedges. 2450 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:26,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:26,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 305 states and 357 transitions. [2018-10-01 02:12:26,524 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 357 transitions. [2018-10-01 02:12:26,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 02:12:26,525 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:26,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:28,099 INFO L134 CoverageAnalysis]: Checked inductivity of 4900 backedges. 2450 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:36,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:36,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-10-01 02:12:36,941 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-10-01 02:12:36,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 02:12:36,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:37,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:38,620 INFO L134 CoverageAnalysis]: Checked inductivity of 5000 backedges. 2550 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:47,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:47,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 311 states and 364 transitions. [2018-10-01 02:12:47,438 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 364 transitions. [2018-10-01 02:12:47,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-10-01 02:12:47,439 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:47,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:49,228 INFO L134 CoverageAnalysis]: Checked inductivity of 5100 backedges. 2550 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:58,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:58,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-10-01 02:12:58,151 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-10-01 02:12:58,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-01 02:12:58,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:58,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:59,814 INFO L134 CoverageAnalysis]: Checked inductivity of 5202 backedges. 2652 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:08,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:08,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 317 states and 371 transitions. [2018-10-01 02:13:08,956 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 371 transitions. [2018-10-01 02:13:08,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-10-01 02:13:08,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:10,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5304 backedges. 2652 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:19,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:19,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-10-01 02:13:19,807 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-10-01 02:13:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-10-01 02:13:19,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:19,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 5408 backedges. 2756 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:30,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:30,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 323 states and 378 transitions. [2018-10-01 02:13:30,965 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 378 transitions. [2018-10-01 02:13:30,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-01 02:13:30,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:31,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:32,695 INFO L134 CoverageAnalysis]: Checked inductivity of 5512 backedges. 2756 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:41,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:41,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-10-01 02:13:41,691 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-10-01 02:13:41,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-01 02:13:41,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:41,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:43,579 INFO L134 CoverageAnalysis]: Checked inductivity of 5618 backedges. 2862 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:52,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:52,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 329 states and 385 transitions. [2018-10-01 02:13:52,813 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 385 transitions. [2018-10-01 02:13:52,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-10-01 02:13:52,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:54,716 INFO L134 CoverageAnalysis]: Checked inductivity of 5724 backedges. 2862 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:04,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:04,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-10-01 02:14:04,014 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-10-01 02:14:04,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-01 02:14:04,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:04,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:05,936 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 2970 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:15,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 335 states and 392 transitions. [2018-10-01 02:14:15,443 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 392 transitions. [2018-10-01 02:14:15,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-10-01 02:14:15,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 5940 backedges. 2970 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:26,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:26,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-10-01 02:14:26,800 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-10-01 02:14:26,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-10-01 02:14:26,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:26,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:28,922 INFO L134 CoverageAnalysis]: Checked inductivity of 6050 backedges. 3080 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:38,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:38,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 341 states and 399 transitions. [2018-10-01 02:14:38,486 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 399 transitions. [2018-10-01 02:14:38,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-01 02:14:38,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:38,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:40,498 INFO L134 CoverageAnalysis]: Checked inductivity of 6160 backedges. 3080 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:50,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:50,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-10-01 02:14:50,227 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-10-01 02:14:50,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-01 02:14:50,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:50,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:52,275 INFO L134 CoverageAnalysis]: Checked inductivity of 6272 backedges. 3192 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:01,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:01,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 347 states and 406 transitions. [2018-10-01 02:15:01,949 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 406 transitions. [2018-10-01 02:15:01,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-10-01 02:15:01,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:02,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:04,121 INFO L134 CoverageAnalysis]: Checked inductivity of 6384 backedges. 3192 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:13,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:13,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-10-01 02:15:13,962 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-10-01 02:15:13,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-01 02:15:13,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:14,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:16,044 INFO L134 CoverageAnalysis]: Checked inductivity of 6498 backedges. 3306 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:26,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:26,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 353 states and 413 transitions. [2018-10-01 02:15:26,170 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 413 transitions. [2018-10-01 02:15:26,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-10-01 02:15:26,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:26,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:28,223 INFO L134 CoverageAnalysis]: Checked inductivity of 6612 backedges. 3306 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:38,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:38,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-10-01 02:15:38,662 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-10-01 02:15:38,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-10-01 02:15:38,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:38,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:40,828 INFO L134 CoverageAnalysis]: Checked inductivity of 6728 backedges. 3422 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:51,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:51,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 359 states and 420 transitions. [2018-10-01 02:15:51,141 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 420 transitions. [2018-10-01 02:15:51,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-01 02:15:51,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:51,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:53,001 INFO L134 CoverageAnalysis]: Checked inductivity of 6844 backedges. 3422 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:03,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:03,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-10-01 02:16:03,437 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-10-01 02:16:03,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-01 02:16:03,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:03,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:05,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6962 backedges. 3540 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:16,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:16,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 365 states and 427 transitions. [2018-10-01 02:16:16,310 INFO L276 IsEmpty]: Start isEmpty. Operand 365 states and 427 transitions. [2018-10-01 02:16:16,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-10-01 02:16:16,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:18,235 INFO L134 CoverageAnalysis]: Checked inductivity of 7080 backedges. 3540 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:16:24,127 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:16:24,129 INFO L168 Benchmark]: Toolchain (without parser) took 773830.14 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 604.5 MB in the end (delta: 864.3 MB). Peak memory consumption was 2.8 GB. Max. memory is 7.1 GB. [2018-10-01 02:16:24,131 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:16:24,131 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.77 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:16:24,131 INFO L168 Benchmark]: Boogie Preprocessor took 33.43 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:16:24,132 INFO L168 Benchmark]: RCFGBuilder took 464.40 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:16:24,132 INFO L168 Benchmark]: CodeCheck took 773282.74 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 604.5 MB in the end (delta: 843.2 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-01 02:16:24,136 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 1914 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 43.77 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 33.43 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 464.40 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 773282.74 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 604.5 MB in the end (delta: 843.2 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-16-24-147.csv Completed graceful shutdown