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/count_by_nondet.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:15:53,285 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:15:53,288 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:15:53,302 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:15:53,302 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:15:53,303 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:15:53,304 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:15:53,306 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:15:53,308 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:15:53,309 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:15:53,309 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:15:53,310 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:15:53,311 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:15:53,312 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:15:53,313 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:15:53,314 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:15:53,315 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:15:53,318 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:15:53,320 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:15:53,325 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:15:53,329 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:15:53,332 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:15:53,337 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:15:53,337 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:15:53,338 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:15:53,339 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:15:53,341 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:15:53,342 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:15:53,343 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:15:53,347 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:15:53,347 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:15:53,349 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:15:53,349 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:15:53,349 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:15:53,350 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:15:53,352 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:15:53,352 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-26 22:15:53,384 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:15:53,385 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:15:53,386 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:15:53,386 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:15:53,387 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:15:53,387 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:15:53,388 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:15:53,388 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:15:53,388 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:15:53,388 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:15:53,388 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:15:53,389 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:15:53,390 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:15:53,390 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:15:53,390 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:15:53,390 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:15:53,390 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:15:53,390 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:15:53,391 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:15:53,391 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:15:53,391 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:15:53,391 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:15:53,393 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:15:53,393 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:15:53,393 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:15:53,393 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:15:53,394 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:15:53,394 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:15:53,394 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:15:53,445 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:15:53,458 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:15:53,462 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:15:53,463 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:15:53,465 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:15:53,465 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl [2018-09-26 22:15:53,466 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/count_by_nondet.i_3.bpl' [2018-09-26 22:15:53,518 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:15:53,521 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:15:53,521 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:15:53,522 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:15:53,522 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:15:53,542 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,554 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,561 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:15:53,562 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:15:53,562 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:15:53,562 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:15:53,574 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,574 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,575 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,575 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,578 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,580 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,581 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:15:53,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:15:53,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:15:53,583 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:15:53,584 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:15:53" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:15:53,666 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:15:53,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:15:53,928 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:15:53,929 INFO L202 PluginConnector]: Adding new model count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:15:53 BoogieIcfgContainer [2018-09-26 22:15:53,929 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:15:53,930 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:15:53,930 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:15:53,941 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:15:53,942 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_nondet.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:15:53" (1/1) ... [2018-09-26 22:15:53,954 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:15:53,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:53,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-26 22:15:53,988 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-26 22:15:53,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:15:53,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:54,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:54,127 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:54,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:54,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-09-26 22:15:54,267 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-09-26 22:15:54,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:15:54,268 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:54,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:54,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:54,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:54,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-09-26 22:15:54,518 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-09-26 22:15:54,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:15:54,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:54,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:54,650 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:55,399 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 9 [2018-09-26 22:15:55,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:55,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 15 states and 19 transitions. [2018-09-26 22:15:55,887 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 19 transitions. [2018-09-26 22:15:55,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:15:55,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:56,059 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:56,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:56,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2018-09-26 22:15:56,580 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2018-09-26 22:15:56,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:15:56,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:56,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:56,710 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:57,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:57,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2018-09-26 22:15:57,116 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2018-09-26 22:15:57,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:15:57,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:57,153 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:57,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:57,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 27 states and 33 transitions. [2018-09-26 22:15:57,332 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 33 transitions. [2018-09-26 22:15:57,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:15:57,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:57,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:57,547 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:58,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:58,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2018-09-26 22:15:58,074 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2018-09-26 22:15:58,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:15:58,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:58,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:58,110 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2018-09-26 22:15:58,342 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2018-09-26 22:15:58,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:15:58,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:58,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:58,457 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:58,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:58,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 37 states and 45 transitions. [2018-09-26 22:15:58,849 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 45 transitions. [2018-09-26 22:15:58,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:15:58,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:58,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:58,882 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:59,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:59,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-26 22:15:59,115 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-26 22:15:59,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:15:59,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:59,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:59,265 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:59,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2018-09-26 22:15:59,697 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2018-09-26 22:15:59,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:15:59,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:59,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:15:59,757 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:15:59,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:15:59,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-09-26 22:15:59,974 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-09-26 22:15:59,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:15:59,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:15:59,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:00,181 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:00,433 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-26 22:16:02,308 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-09-26 22:16:02,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:02,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2018-09-26 22:16:02,971 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2018-09-26 22:16:02,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:16:02,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:02,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:03,031 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:03,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:03,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-09-26 22:16:03,821 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-09-26 22:16:03,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:16:03,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:03,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:04,012 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:04,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 55 states and 66 transitions. [2018-09-26 22:16:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 66 transitions. [2018-09-26 22:16:04,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:16:04,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:04,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:04,453 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:04,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:04,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-09-26 22:16:04,727 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-09-26 22:16:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:16:04,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:04,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:04,888 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:05,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:05,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 61 states and 73 transitions. [2018-09-26 22:16:05,585 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 73 transitions. [2018-09-26 22:16:05,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:16:05,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:05,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:05,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-09-26 22:16:05,817 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-09-26 22:16:05,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:16:05,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:05,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:06,093 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:06,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:06,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 67 states and 80 transitions. [2018-09-26 22:16:06,608 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 80 transitions. [2018-09-26 22:16:06,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:16:06,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:06,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:06,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:06,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-09-26 22:16:06,956 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-09-26 22:16:06,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:16:06,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:06,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:07,776 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:08,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 73 states and 87 transitions. [2018-09-26 22:16:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 87 transitions. [2018-09-26 22:16:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:16:08,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:08,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:08,526 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:09,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:09,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-09-26 22:16:09,156 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-09-26 22:16:09,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:16:09,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:09,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:09,289 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:09,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:09,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 79 states and 94 transitions. [2018-09-26 22:16:09,772 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 94 transitions. [2018-09-26 22:16:09,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:16:09,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:09,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:09,810 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:10,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:10,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-09-26 22:16:10,192 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-09-26 22:16:10,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:16:10,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:10,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:10,597 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:11,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:11,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 85 states and 101 transitions. [2018-09-26 22:16:11,160 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 101 transitions. [2018-09-26 22:16:11,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:16:11,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:11,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:11,195 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:11,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:11,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-09-26 22:16:11,645 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-09-26 22:16:11,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:16:11,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:11,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:12,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:12,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 91 states and 108 transitions. [2018-09-26 22:16:12,382 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 108 transitions. [2018-09-26 22:16:12,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:16:12,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:12,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:12,408 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:12,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-09-26 22:16:12,937 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-09-26 22:16:12,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:16:12,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:12,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:13,732 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:14,396 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:14,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2018-09-26 22:16:14,397 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2018-09-26 22:16:14,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:16:14,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:14,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:14,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:14,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-09-26 22:16:14,769 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-09-26 22:16:14,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:16:14,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:14,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:15,253 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 103 states and 122 transitions. [2018-09-26 22:16:16,325 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 122 transitions. [2018-09-26 22:16:16,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:16:16,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:16,351 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:16,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-09-26 22:16:16,666 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-09-26 22:16:16,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:16:16,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:16,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:17,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 109 states and 129 transitions. [2018-09-26 22:16:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 129 transitions. [2018-09-26 22:16:17,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:16:17,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:17,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:17,539 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:18,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:18,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-09-26 22:16:18,397 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-09-26 22:16:18,398 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:16:18,398 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:18,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:18,537 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:19,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:19,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 115 states and 136 transitions. [2018-09-26 22:16:19,253 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 136 transitions. [2018-09-26 22:16:19,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:16:19,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:19,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:19,281 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:19,829 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:19,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-09-26 22:16:19,830 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-09-26 22:16:19,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:16:19,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:20,033 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:21,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:21,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 121 states and 143 transitions. [2018-09-26 22:16:21,123 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 143 transitions. [2018-09-26 22:16:21,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:16:21,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:21,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:21,151 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:21,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:21,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-09-26 22:16:21,649 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-09-26 22:16:21,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:16:21,650 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:21,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:21,830 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:22,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:22,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 127 states and 150 transitions. [2018-09-26 22:16:22,492 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 150 transitions. [2018-09-26 22:16:22,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:16:22,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:22,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:22,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:22,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-09-26 22:16:22,880 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-09-26 22:16:22,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:16:22,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:22,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:23,125 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 133 states and 157 transitions. [2018-09-26 22:16:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 157 transitions. [2018-09-26 22:16:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:16:24,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:24,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:24,247 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:24,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:24,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-09-26 22:16:24,626 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-09-26 22:16:24,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:16:24,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:24,854 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:25,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:25,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 139 states and 164 transitions. [2018-09-26 22:16:25,921 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 164 transitions. [2018-09-26 22:16:25,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:16:25,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:25,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:25,951 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:26,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:26,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-09-26 22:16:26,520 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-09-26 22:16:26,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:16:26,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:26,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:27,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:27,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 145 states and 171 transitions. [2018-09-26 22:16:27,612 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 171 transitions. [2018-09-26 22:16:27,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:16:27,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:27,642 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:28,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:28,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-09-26 22:16:28,040 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-09-26 22:16:28,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:16:28,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:28,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:28,424 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:29,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 151 states and 178 transitions. [2018-09-26 22:16:29,226 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 178 transitions. [2018-09-26 22:16:29,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:16:29,226 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:29,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:29,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:29,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-09-26 22:16:29,658 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-09-26 22:16:29,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:16:29,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:29,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:29,915 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:31,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 157 states and 185 transitions. [2018-09-26 22:16:31,005 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 185 transitions. [2018-09-26 22:16:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:16:31,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:31,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:31,037 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-09-26 22:16:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-09-26 22:16:31,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:16:31,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:32,079 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:32,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:32,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 163 states and 192 transitions. [2018-09-26 22:16:32,962 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 192 transitions. [2018-09-26 22:16:32,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:16:32,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:32,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:32,995 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:33,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:33,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-09-26 22:16:33,591 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-09-26 22:16:33,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:16:33,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:33,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:33,802 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:34,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:34,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 169 states and 199 transitions. [2018-09-26 22:16:34,652 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 199 transitions. [2018-09-26 22:16:34,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:16:34,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:34,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:34,688 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:35,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:35,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-09-26 22:16:35,170 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-09-26 22:16:35,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:16:35,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:35,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:36,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:36,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 175 states and 206 transitions. [2018-09-26 22:16:36,516 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 206 transitions. [2018-09-26 22:16:36,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:16:36,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:36,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:37,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:37,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-09-26 22:16:37,529 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-09-26 22:16:37,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:16:37,530 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:37,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:37,743 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:38,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:38,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 181 states and 213 transitions. [2018-09-26 22:16:38,663 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 213 transitions. [2018-09-26 22:16:38,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:16:38,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:38,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:38,699 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:39,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:39,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-09-26 22:16:39,279 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-09-26 22:16:39,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:16:39,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:39,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:39,572 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:40,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:40,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 187 states and 220 transitions. [2018-09-26 22:16:40,535 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 220 transitions. [2018-09-26 22:16:40,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:16:40,536 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:40,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:40,569 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:41,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:41,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-09-26 22:16:41,302 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-09-26 22:16:41,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:16:41,303 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:41,829 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:43,068 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-09-26 22:16:44,376 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-26 22:16:46,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:46,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 193 states and 227 transitions. [2018-09-26 22:16:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 227 transitions. [2018-09-26 22:16:46,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:16:46,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:46,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:46,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:47,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:47,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-09-26 22:16:47,233 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-09-26 22:16:47,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:16:47,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:47,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:49,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:49,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 199 states and 234 transitions. [2018-09-26 22:16:49,016 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 234 transitions. [2018-09-26 22:16:49,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:16:49,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:49,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:49,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:49,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:49,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-09-26 22:16:49,485 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-09-26 22:16:49,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:16:49,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:49,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:49,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:50,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:50,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 205 states and 241 transitions. [2018-09-26 22:16:50,784 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 241 transitions. [2018-09-26 22:16:50,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:16:50,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:50,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:50,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:51,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:51,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 207 states and 243 transitions. [2018-09-26 22:16:51,525 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 243 transitions. [2018-09-26 22:16:51,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:16:51,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:51,807 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:52,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:52,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 211 states and 248 transitions. [2018-09-26 22:16:52,847 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 248 transitions. [2018-09-26 22:16:52,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:16:52,848 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:52,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:52,889 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:53,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:53,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 213 states and 250 transitions. [2018-09-26 22:16:53,595 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 250 transitions. [2018-09-26 22:16:53,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:16:53,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:53,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:54,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:54,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 217 states and 255 transitions. [2018-09-26 22:16:54,950 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 255 transitions. [2018-09-26 22:16:54,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:16:54,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:54,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:54,991 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:55,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:55,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 219 states and 257 transitions. [2018-09-26 22:16:55,689 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 257 transitions. [2018-09-26 22:16:55,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:16:55,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:55,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:55,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:57,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:57,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 223 states and 262 transitions. [2018-09-26 22:16:57,338 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 262 transitions. [2018-09-26 22:16:57,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:16:57,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:57,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:57,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:57,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:57,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 225 states and 264 transitions. [2018-09-26 22:16:57,834 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 264 transitions. [2018-09-26 22:16:57,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:16:57,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:57,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:58,614 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:59,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:59,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 229 states and 269 transitions. [2018-09-26 22:16:59,742 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 269 transitions. [2018-09-26 22:16:59,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:16:59,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:59,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:59,787 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:00,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:00,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 231 states and 271 transitions. [2018-09-26 22:17:00,305 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 271 transitions. [2018-09-26 22:17:00,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:17:00,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:00,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:02,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:02,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 235 states and 276 transitions. [2018-09-26 22:17:02,032 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 276 transitions. [2018-09-26 22:17:02,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:17:02,033 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:02,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:02,076 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:02,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:02,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 237 states and 278 transitions. [2018-09-26 22:17:02,788 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 278 transitions. [2018-09-26 22:17:02,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:17:02,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:02,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:04,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:04,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 241 states and 283 transitions. [2018-09-26 22:17:04,873 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 283 transitions. [2018-09-26 22:17:04,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:17:04,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:04,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:04,913 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:05,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:05,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 243 states and 285 transitions. [2018-09-26 22:17:05,421 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 285 transitions. [2018-09-26 22:17:05,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:17:05,422 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:05,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:05,648 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:07,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:07,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 247 states and 290 transitions. [2018-09-26 22:17:07,197 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 290 transitions. [2018-09-26 22:17:07,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:17:07,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:07,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:07,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:07,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 249 states and 292 transitions. [2018-09-26 22:17:07,894 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 292 transitions. [2018-09-26 22:17:07,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:17:07,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:07,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:08,137 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:09,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:09,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 253 states and 297 transitions. [2018-09-26 22:17:09,522 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 297 transitions. [2018-09-26 22:17:09,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:17:09,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:09,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:09,561 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:10,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:10,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 255 states and 299 transitions. [2018-09-26 22:17:10,107 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 299 transitions. [2018-09-26 22:17:10,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:17:10,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:10,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:10,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 259 states and 304 transitions. [2018-09-26 22:17:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 304 transitions. [2018-09-26 22:17:11,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:17:11,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:11,726 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:12,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:12,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 261 states and 306 transitions. [2018-09-26 22:17:12,498 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 306 transitions. [2018-09-26 22:17:12,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:17:12,499 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:12,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:12,789 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 265 states and 311 transitions. [2018-09-26 22:17:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 311 transitions. [2018-09-26 22:17:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:17:14,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:14,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:14,134 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:14,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:14,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 267 states and 313 transitions. [2018-09-26 22:17:14,947 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 313 transitions. [2018-09-26 22:17:14,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:17:14,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:14,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:16,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:16,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 271 states and 318 transitions. [2018-09-26 22:17:16,556 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 318 transitions. [2018-09-26 22:17:16,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:17:16,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:16,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:16,605 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:17,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:17,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 273 states and 320 transitions. [2018-09-26 22:17:17,549 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 320 transitions. [2018-09-26 22:17:17,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:17:17,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:17,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:17,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:19,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:19,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 277 states and 325 transitions. [2018-09-26 22:17:19,213 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 325 transitions. [2018-09-26 22:17:19,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:17:19,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:19,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:19,270 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:20,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:20,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 279 states and 327 transitions. [2018-09-26 22:17:20,045 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 327 transitions. [2018-09-26 22:17:20,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:17:20,046 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:20,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:20,314 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:21,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:21,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 283 states and 332 transitions. [2018-09-26 22:17:21,895 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 332 transitions. [2018-09-26 22:17:21,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:17:21,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:21,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:21,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:22,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:22,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 285 states and 334 transitions. [2018-09-26 22:17:22,804 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 334 transitions. [2018-09-26 22:17:22,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:17:22,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:22,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:23,107 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:24,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:24,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 289 states and 339 transitions. [2018-09-26 22:17:24,517 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 339 transitions. [2018-09-26 22:17:24,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:17:24,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:24,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:24,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:25,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 291 states and 341 transitions. [2018-09-26 22:17:25,195 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 341 transitions. [2018-09-26 22:17:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:17:25,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:25,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:27,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:27,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 295 states and 346 transitions. [2018-09-26 22:17:27,066 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 346 transitions. [2018-09-26 22:17:27,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:17:27,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:27,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:27,114 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:27,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 297 states and 348 transitions. [2018-09-26 22:17:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 348 transitions. [2018-09-26 22:17:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:17:27,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:28,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:28,329 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:29,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:29,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 301 states and 353 transitions. [2018-09-26 22:17:29,781 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 353 transitions. [2018-09-26 22:17:29,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:17:29,782 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:29,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:29,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:30,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:30,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 303 states and 355 transitions. [2018-09-26 22:17:30,479 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 355 transitions. [2018-09-26 22:17:30,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:17:30,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:30,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:30,792 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:32,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:32,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 307 states and 360 transitions. [2018-09-26 22:17:32,658 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 360 transitions. [2018-09-26 22:17:32,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:17:32,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:32,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:32,719 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 309 states and 362 transitions. [2018-09-26 22:17:33,463 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 362 transitions. [2018-09-26 22:17:33,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:17:33,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:33,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:33,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:35,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:35,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 313 states and 367 transitions. [2018-09-26 22:17:35,461 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 367 transitions. [2018-09-26 22:17:35,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:17:35,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:35,516 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:36,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:36,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 315 states and 369 transitions. [2018-09-26 22:17:36,169 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 369 transitions. [2018-09-26 22:17:36,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:17:36,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:36,499 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:38,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:38,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 319 states and 374 transitions. [2018-09-26 22:17:38,417 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 374 transitions. [2018-09-26 22:17:38,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:17:38,417 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:38,483 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:39,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:39,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 321 states and 376 transitions. [2018-09-26 22:17:39,256 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 376 transitions. [2018-09-26 22:17:39,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:17:39,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:39,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:39,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:41,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:41,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 325 states and 381 transitions. [2018-09-26 22:17:41,256 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 381 transitions. [2018-09-26 22:17:41,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:17:41,257 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:41,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:41,321 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:42,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:42,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 327 states and 383 transitions. [2018-09-26 22:17:42,027 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 383 transitions. [2018-09-26 22:17:42,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:17:42,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:42,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:42,390 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:44,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:44,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 331 states and 388 transitions. [2018-09-26 22:17:44,366 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 388 transitions. [2018-09-26 22:17:44,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:17:44,367 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:44,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:44,447 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:45,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:45,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 333 states and 390 transitions. [2018-09-26 22:17:45,160 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 390 transitions. [2018-09-26 22:17:45,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:17:45,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:45,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:45,510 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:47,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:47,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 337 states and 395 transitions. [2018-09-26 22:17:47,161 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 395 transitions. [2018-09-26 22:17:47,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:17:47,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:47,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:47,323 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:48,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:48,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 339 states and 397 transitions. [2018-09-26 22:17:48,399 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 397 transitions. [2018-09-26 22:17:48,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:17:48,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:48,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:48,902 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:50,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:50,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 343 states and 402 transitions. [2018-09-26 22:17:50,560 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 402 transitions. [2018-09-26 22:17:50,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:17:50,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:50,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:50,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:51,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 345 states and 404 transitions. [2018-09-26 22:17:51,372 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 404 transitions. [2018-09-26 22:17:51,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:17:51,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:51,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:53,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:53,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 349 states and 409 transitions. [2018-09-26 22:17:53,812 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 409 transitions. [2018-09-26 22:17:53,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:17:53,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:53,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:53,882 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:54,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 351 states and 411 transitions. [2018-09-26 22:17:54,759 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 411 transitions. [2018-09-26 22:17:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:17:54,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:54,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:55,141 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:56,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:56,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 355 states and 416 transitions. [2018-09-26 22:17:56,873 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 416 transitions. [2018-09-26 22:17:56,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:17:56,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:56,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:56,940 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:57,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 357 states and 418 transitions. [2018-09-26 22:17:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 418 transitions. [2018-09-26 22:17:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:17:57,713 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:57,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:58,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:00,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 361 states and 423 transitions. [2018-09-26 22:18:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 423 transitions. [2018-09-26 22:18:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:18:00,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:00,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:00,150 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:00,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:00,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 363 states and 425 transitions. [2018-09-26 22:18:00,917 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 425 transitions. [2018-09-26 22:18:00,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:18:00,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:01,311 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:03,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:03,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 367 states and 430 transitions. [2018-09-26 22:18:03,563 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 430 transitions. [2018-09-26 22:18:03,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:18:03,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:03,632 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:04,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:04,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 369 states and 432 transitions. [2018-09-26 22:18:04,420 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 432 transitions. [2018-09-26 22:18:04,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:18:04,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:04,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:04,798 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:06,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:06,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 373 states and 437 transitions. [2018-09-26 22:18:06,632 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 437 transitions. [2018-09-26 22:18:06,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:18:06,633 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:06,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:06,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:07,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:07,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 375 states and 439 transitions. [2018-09-26 22:18:07,494 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 439 transitions. [2018-09-26 22:18:07,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:18:07,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:07,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:07,897 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:10,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:10,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 379 states and 444 transitions. [2018-09-26 22:18:10,129 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 444 transitions. [2018-09-26 22:18:10,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:18:10,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:10,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:11,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:11,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 381 states and 446 transitions. [2018-09-26 22:18:11,014 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 446 transitions. [2018-09-26 22:18:11,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:18:11,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:11,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:13,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:13,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 385 states and 451 transitions. [2018-09-26 22:18:13,631 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 451 transitions. [2018-09-26 22:18:13,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:18:13,632 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:13,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:13,709 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 387 states and 453 transitions. [2018-09-26 22:18:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 453 transitions. [2018-09-26 22:18:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:18:14,533 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:14,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:14,927 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:16,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:16,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 391 states and 458 transitions. [2018-09-26 22:18:16,840 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 458 transitions. [2018-09-26 22:18:16,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-26 22:18:16,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:16,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:16,919 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:17,921 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 8 [2018-09-26 22:18:17,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:17,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 393 states and 460 transitions. [2018-09-26 22:18:17,937 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 460 transitions. [2018-09-26 22:18:17,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:18:17,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:17,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:18,594 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:20,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:20,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 397 states and 465 transitions. [2018-09-26 22:18:20,561 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 465 transitions. [2018-09-26 22:18:20,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-26 22:18:20,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:20,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:20,650 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:21,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:21,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 399 states and 467 transitions. [2018-09-26 22:18:21,504 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 467 transitions. [2018-09-26 22:18:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:18:21,505 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:21,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:21,935 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:24,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:24,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 403 states and 472 transitions. [2018-09-26 22:18:24,213 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 472 transitions. [2018-09-26 22:18:24,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-26 22:18:24,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:24,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:24,297 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:25,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:25,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 474 states to 405 states and 474 transitions. [2018-09-26 22:18:25,143 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 474 transitions. [2018-09-26 22:18:25,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:18:25,143 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:25,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:25,554 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:27,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 409 states and 479 transitions. [2018-09-26 22:18:27,764 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 479 transitions. [2018-09-26 22:18:27,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-26 22:18:27,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:27,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:27,848 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:29,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:29,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 411 states and 481 transitions. [2018-09-26 22:18:29,064 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 481 transitions. [2018-09-26 22:18:29,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:18:29,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:29,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:29,508 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:31,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:31,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 415 states and 486 transitions. [2018-09-26 22:18:31,559 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 486 transitions. [2018-09-26 22:18:31,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-26 22:18:31,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:31,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:31,661 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 417 states and 488 transitions. [2018-09-26 22:18:32,608 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 488 transitions. [2018-09-26 22:18:32,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:18:32,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:32,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:33,212 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:35,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:35,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 421 states and 493 transitions. [2018-09-26 22:18:35,538 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 493 transitions. [2018-09-26 22:18:35,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-26 22:18:35,539 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:35,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:35,777 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:36,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:36,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 423 states and 495 transitions. [2018-09-26 22:18:36,709 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 495 transitions. [2018-09-26 22:18:36,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:18:36,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:36,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:37,173 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:39,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 427 states and 500 transitions. [2018-09-26 22:18:39,546 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 500 transitions. [2018-09-26 22:18:39,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-26 22:18:39,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:39,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:39,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:40,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:40,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 429 states and 502 transitions. [2018-09-26 22:18:40,557 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 502 transitions. [2018-09-26 22:18:40,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:18:40,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:40,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:41,025 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:43,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:43,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 433 states and 507 transitions. [2018-09-26 22:18:43,233 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 507 transitions. [2018-09-26 22:18:43,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-26 22:18:43,234 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:43,337 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:44,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:44,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 435 states and 509 transitions. [2018-09-26 22:18:44,652 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 509 transitions. [2018-09-26 22:18:44,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:18:44,653 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:44,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:45,385 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:47,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:47,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 439 states and 514 transitions. [2018-09-26 22:18:47,537 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 514 transitions. [2018-09-26 22:18:47,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-26 22:18:47,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:47,640 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:48,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:48,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 516 states to 441 states and 516 transitions. [2018-09-26 22:18:48,690 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 516 transitions. [2018-09-26 22:18:48,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:18:48,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:48,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:49,498 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:51,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:51,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 445 states and 521 transitions. [2018-09-26 22:18:51,727 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 521 transitions. [2018-09-26 22:18:51,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-26 22:18:51,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:51,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:51,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:52,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:52,802 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 447 states and 523 transitions. [2018-09-26 22:18:52,802 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 523 transitions. [2018-09-26 22:18:52,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:18:52,803 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:52,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:53,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:55,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:55,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 451 states and 528 transitions. [2018-09-26 22:18:55,880 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 528 transitions. [2018-09-26 22:18:55,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-26 22:18:55,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:55,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:56,004 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:57,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:57,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 453 states and 530 transitions. [2018-09-26 22:18:57,006 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 530 transitions. [2018-09-26 22:18:57,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:18:57,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:57,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:57,493 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:00,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:00,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 457 states and 535 transitions. [2018-09-26 22:19:00,003 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 535 transitions. [2018-09-26 22:19:00,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-26 22:19:00,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:00,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:00,108 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:01,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:01,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 459 states and 537 transitions. [2018-09-26 22:19:01,083 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 537 transitions. [2018-09-26 22:19:01,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:19:01,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:01,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:01,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:04,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:04,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 463 states and 542 transitions. [2018-09-26 22:19:04,085 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 542 transitions. [2018-09-26 22:19:04,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-26 22:19:04,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:04,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:04,202 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:05,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:05,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 465 states and 544 transitions. [2018-09-26 22:19:05,549 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 544 transitions. [2018-09-26 22:19:05,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:19:05,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:06,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:08,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:08,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 469 states and 549 transitions. [2018-09-26 22:19:08,373 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 549 transitions. [2018-09-26 22:19:08,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-26 22:19:08,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:09,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:09,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 471 states and 551 transitions. [2018-09-26 22:19:09,736 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 551 transitions. [2018-09-26 22:19:09,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:19:09,736 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:09,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:10,333 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:12,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:12,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 475 states and 556 transitions. [2018-09-26 22:19:12,878 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 556 transitions. [2018-09-26 22:19:12,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-26 22:19:12,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:12,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:12,995 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:14,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:14,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 558 states to 477 states and 558 transitions. [2018-09-26 22:19:14,039 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 558 transitions. [2018-09-26 22:19:14,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:19:14,040 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:14,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:14,597 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:17,254 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:17,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 481 states and 563 transitions. [2018-09-26 22:19:17,255 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 563 transitions. [2018-09-26 22:19:17,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-26 22:19:17,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:17,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:17,366 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:18,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:18,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 483 states and 565 transitions. [2018-09-26 22:19:18,428 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 565 transitions. [2018-09-26 22:19:18,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:19:18,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:18,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:18,960 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:21,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:21,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 487 states and 570 transitions. [2018-09-26 22:19:21,889 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 570 transitions. [2018-09-26 22:19:21,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-26 22:19:21,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:21,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:22,018 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:23,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:23,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 489 states and 572 transitions. [2018-09-26 22:19:23,070 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 572 transitions. [2018-09-26 22:19:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:19:23,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:23,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:23,622 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:26,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:26,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 493 states and 577 transitions. [2018-09-26 22:19:26,321 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 577 transitions. [2018-09-26 22:19:26,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-26 22:19:26,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:26,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:26,438 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:27,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:27,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 495 states and 579 transitions. [2018-09-26 22:19:27,531 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 579 transitions. [2018-09-26 22:19:27,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:19:27,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:27,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:28,077 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:30,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:30,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 499 states and 584 transitions. [2018-09-26 22:19:30,963 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 584 transitions. [2018-09-26 22:19:30,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-26 22:19:30,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:31,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:31,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:32,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:32,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 501 states and 586 transitions. [2018-09-26 22:19:32,164 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 586 transitions. [2018-09-26 22:19:32,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:19:32,165 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:32,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:35,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:35,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 505 states and 591 transitions. [2018-09-26 22:19:35,662 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 591 transitions. [2018-09-26 22:19:35,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-26 22:19:35,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:35,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:35,798 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:36,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:36,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 507 states and 593 transitions. [2018-09-26 22:19:36,910 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 593 transitions. [2018-09-26 22:19:36,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:19:36,911 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:36,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:37,490 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:40,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:40,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 511 states and 598 transitions. [2018-09-26 22:19:40,369 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 598 transitions. [2018-09-26 22:19:40,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-26 22:19:40,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:40,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:40,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:41,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:41,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 513 states and 600 transitions. [2018-09-26 22:19:41,659 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 600 transitions. [2018-09-26 22:19:41,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:19:41,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:42,231 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:44,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:44,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 517 states and 605 transitions. [2018-09-26 22:19:44,805 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 605 transitions. [2018-09-26 22:19:44,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-26 22:19:44,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:44,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:44,949 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:46,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:46,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 519 states and 607 transitions. [2018-09-26 22:19:46,289 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 607 transitions. [2018-09-26 22:19:46,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:19:46,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:46,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:46,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:49,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:49,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 523 states and 612 transitions. [2018-09-26 22:19:49,653 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 612 transitions. [2018-09-26 22:19:49,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-26 22:19:49,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:49,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:49,795 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:51,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:51,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 525 states and 614 transitions. [2018-09-26 22:19:51,232 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 614 transitions. [2018-09-26 22:19:51,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-26 22:19:51,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:51,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:51,820 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:19:53,525 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:19:53,528 INFO L168 Benchmark]: Toolchain (without parser) took 240009.84 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -65.5 MB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2018-09-26 22:19:53,529 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:19:53,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 40.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:19:53,529 INFO L168 Benchmark]: Boogie Preprocessor took 20.39 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:19:53,530 INFO L168 Benchmark]: RCFGBuilder took 346.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:19:53,530 INFO L168 Benchmark]: CodeCheck took 239597.59 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -86.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-09-26 22:19:53,533 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 1223 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 40.19 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 20.39 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 346.60 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 239597.59 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -86.6 MB). Peak memory consumption was 1.7 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/count_by_nondet.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-19-53-542.csv Completed graceful shutdown