java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:51:07,365 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:51:07,367 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:51:07,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:51:07,382 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:51:07,383 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:51:07,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:51:07,386 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:51:07,388 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:51:07,389 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:51:07,390 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:51:07,390 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:51:07,391 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:51:07,392 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:51:07,393 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:51:07,394 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:51:07,395 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:51:07,397 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:51:07,399 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:51:07,401 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:51:07,402 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:51:07,404 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:51:07,406 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:51:07,407 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:51:07,407 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:51:07,408 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:51:07,411 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:51:07,412 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:51:07,413 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:51:07,417 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:51:07,418 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:51:07,418 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:51:07,419 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:51:07,419 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:51:07,421 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:51:07,422 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:51:07,422 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 [2018-09-23 21:51:07,456 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:51:07,457 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:51:07,458 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:51:07,458 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:51:07,459 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:51:07,459 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:51:07,459 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:51:07,460 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:51:07,460 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:51:07,460 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:51:07,460 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:51:07,462 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:51:07,462 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:51:07,462 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:51:07,462 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:51:07,462 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:51:07,463 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:51:07,463 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:51:07,463 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:51:07,463 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:51:07,463 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:51:07,464 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:51:07,464 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:51:07,464 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:51:07,464 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:51:07,464 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:51:07,465 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:51:07,465 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:51:07,465 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:51:07,534 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:51:07,551 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:51:07,557 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:51:07,559 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:51:07,559 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:51:07,560 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl [2018-09-23 21:51:07,560 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl' [2018-09-23 21:51:07,619 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:51:07,622 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:51:07,623 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:51:07,623 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:51:07,623 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:51:07,647 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,660 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,667 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:51:07,668 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:51:07,668 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:51:07,669 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:51:07,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,682 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,682 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,687 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,689 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,690 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:07,693 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:51:07,693 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:51:07,694 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:51:07,694 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:51:07,695 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:51:07" (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 [2018-09-23 21:51:07,773 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-23 21:51:07,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-23 21:51:07,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-23 21:51:07,984 INFO L354 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-23 21:51:07,985 INFO L202 PluginConnector]: Adding new model count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:51:07 BoogieIcfgContainer [2018-09-23 21:51:07,985 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:51:07,986 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:51:07,986 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:51:07,997 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:51:07,998 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:51:07" (1/1) ... [2018-09-23 21:51:08,010 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:51:08,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-23 21:51:08,048 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-23 21:51:08,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-23 21:51:08,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:08,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:08,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:08,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-23 21:51:08,460 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-23 21:51:08,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 21:51:08,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:08,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:08,534 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:09,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:09,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-09-23 21:51:09,044 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-09-23 21:51:09,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:51:09,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:09,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:09,136 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:09,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:09,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-09-23 21:51:09,456 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-09-23 21:51:09,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:51:09,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:09,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:09,583 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:09,898 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification. DAG size of input: 8 DAG size of output: 7 [2018-09-23 21:51:10,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:10,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-09-23 21:51:10,177 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-09-23 21:51:10,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:51:10,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:10,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:10,257 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:10,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:10,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-09-23 21:51:10,525 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-09-23 21:51:10,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:51:10,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:10,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:10,654 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:10,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:10,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-09-23 21:51:10,947 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-09-23 21:51:10,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-23 21:51:10,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:11,022 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:11,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:11,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-09-23 21:51:11,326 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-09-23 21:51:11,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-23 21:51:11,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:11,460 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:11,707 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 9 DAG size of output: 7 [2018-09-23 21:51:12,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:12,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-09-23 21:51:12,036 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-09-23 21:51:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-23 21:51:12,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:12,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:12,124 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:12,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:12,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-09-23 21:51:12,404 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-09-23 21:51:12,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-23 21:51:12,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:12,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:12,515 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:12,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:12,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-09-23 21:51:12,938 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-09-23 21:51:12,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-23 21:51:12,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:12,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:13,075 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:13,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:13,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-09-23 21:51:13,398 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-09-23 21:51:13,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-23 21:51:13,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:13,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:13,521 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:14,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:14,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-09-23 21:51:14,313 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-09-23 21:51:14,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 21:51:14,314 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:14,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:14,644 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:16,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:16,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-09-23 21:51:16,083 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-09-23 21:51:16,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-23 21:51:16,085 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:16,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:16,208 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:16,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-09-23 21:51:16,525 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-09-23 21:51:16,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-23 21:51:16,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:16,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:16,613 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:17,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:17,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-09-23 21:51:17,294 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-09-23 21:51:17,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-23 21:51:17,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:17,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:18,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:18,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-09-23 21:51:18,228 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-09-23 21:51:18,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-23 21:51:18,229 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:18,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:18,619 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:19,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:19,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-09-23 21:51:19,396 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-09-23 21:51:19,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-23 21:51:19,397 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:19,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:20,101 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:20,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:20,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-09-23 21:51:20,534 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-09-23 21:51:20,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-23 21:51:20,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:20,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:20,661 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:21,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:21,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-09-23 21:51:21,224 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-09-23 21:51:21,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-23 21:51:21,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:21,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:21,443 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:21,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-09-23 21:51:21,819 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-09-23 21:51:21,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-23 21:51:21,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:21,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:22,134 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:22,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:22,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-09-23 21:51:22,581 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-09-23 21:51:22,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-23 21:51:22,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:22,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:23,111 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:23,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:23,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-09-23 21:51:23,542 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-09-23 21:51:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-23 21:51:23,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:23,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:23,736 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:24,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:24,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-09-23 21:51:24,172 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-09-23 21:51:24,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-23 21:51:24,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:24,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:24,371 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:25,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:25,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-09-23 21:51:25,272 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-09-23 21:51:25,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-23 21:51:25,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:25,694 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:26,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:26,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-09-23 21:51:26,250 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-09-23 21:51:26,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-23 21:51:26,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:26,710 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:27,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:27,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-09-23 21:51:27,571 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-09-23 21:51:27,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-23 21:51:27,571 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:27,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:27,754 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:28,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:28,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-09-23 21:51:28,219 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-09-23 21:51:28,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-23 21:51:28,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:28,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:29,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:29,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-09-23 21:51:29,508 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-09-23 21:51:29,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-23 21:51:29,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:29,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:30,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:30,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-09-23 21:51:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-09-23 21:51:30,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-23 21:51:30,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:30,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:30,677 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:31,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:31,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-09-23 21:51:31,340 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-09-23 21:51:31,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-23 21:51:31,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:31,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:31,586 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:32,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:32,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-09-23 21:51:32,423 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-09-23 21:51:32,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-23 21:51:32,423 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:32,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:32,682 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:33,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:33,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-09-23 21:51:33,237 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-09-23 21:51:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-23 21:51:33,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:33,503 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:34,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:34,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-09-23 21:51:34,092 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-09-23 21:51:34,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-23 21:51:34,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:34,641 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:35,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:35,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-09-23 21:51:35,250 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-09-23 21:51:35,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-23 21:51:35,251 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:35,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:35,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:36,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:36,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-09-23 21:51:36,598 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-09-23 21:51:36,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-23 21:51:36,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:36,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:38,432 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:39,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:39,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-09-23 21:51:39,198 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-09-23 21:51:39,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-23 21:51:39,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:39,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:39,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:40,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:40,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-09-23 21:51:40,347 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-09-23 21:51:40,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-23 21:51:40,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:40,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:40,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:41,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:41,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-09-23 21:51:41,254 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-09-23 21:51:41,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-23 21:51:41,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:41,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:41,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:42,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:42,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-09-23 21:51:42,975 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-09-23 21:51:42,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-23 21:51:42,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:42,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:43,420 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:44,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:44,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-09-23 21:51:44,212 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-09-23 21:51:44,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-23 21:51:44,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:44,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:45,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:45,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-09-23 21:51:45,477 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-09-23 21:51:45,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-23 21:51:45,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:45,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:46,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:46,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-09-23 21:51:46,629 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-09-23 21:51:46,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-23 21:51:46,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:46,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:46,967 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-09-23 21:51:48,023 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-09-23 21:51:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-23 21:51:48,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:48,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:49,447 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:50,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:50,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-09-23 21:51:50,241 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-09-23 21:51:50,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-23 21:51:50,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:50,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:50,899 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:51,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:51,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-09-23 21:51:51,673 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-09-23 21:51:51,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-23 21:51:51,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:51,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:55,161 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:56,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:56,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-09-23 21:51:56,646 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-09-23 21:51:56,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-23 21:51:56,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:56,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:56,897 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:57,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:57,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-09-23 21:51:57,721 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-09-23 21:51:57,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-23 21:51:57,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:57,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:58,197 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:51:58,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:51:58,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-09-23 21:51:58,982 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-09-23 21:51:58,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-23 21:51:58,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:51:58,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:51:59,713 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:00,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:00,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-09-23 21:52:00,521 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-09-23 21:52:00,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-23 21:52:00,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:00,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:01,068 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:01,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-09-23 21:52:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-09-23 21:52:01,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-23 21:52:01,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:02,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:02,192 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:03,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 107 states and 160 transitions. [2018-09-23 21:52:03,291 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 160 transitions. [2018-09-23 21:52:03,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-23 21:52:03,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:03,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:03,673 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:04,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:04,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 109 states and 163 transitions. [2018-09-23 21:52:04,552 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 163 transitions. [2018-09-23 21:52:04,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-23 21:52:04,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:04,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:04,857 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:05,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:05,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 111 states and 166 transitions. [2018-09-23 21:52:05,720 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 166 transitions. [2018-09-23 21:52:05,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-23 21:52:05,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:05,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:05,958 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:06,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:06,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 113 states and 169 transitions. [2018-09-23 21:52:06,936 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 169 transitions. [2018-09-23 21:52:06,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-23 21:52:06,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:06,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:07,310 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:08,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:08,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 115 states and 172 transitions. [2018-09-23 21:52:08,534 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 172 transitions. [2018-09-23 21:52:08,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-23 21:52:08,535 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:08,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:08,953 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:09,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 117 states and 175 transitions. [2018-09-23 21:52:09,901 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 175 transitions. [2018-09-23 21:52:09,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-23 21:52:09,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:09,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:10,138 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:11,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:11,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 119 states and 178 transitions. [2018-09-23 21:52:11,113 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 178 transitions. [2018-09-23 21:52:11,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-23 21:52:11,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:11,403 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:12,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:12,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 121 states and 181 transitions. [2018-09-23 21:52:12,470 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 181 transitions. [2018-09-23 21:52:12,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-23 21:52:12,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:12,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:12,699 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:13,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:13,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 123 states and 184 transitions. [2018-09-23 21:52:13,927 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 184 transitions. [2018-09-23 21:52:13,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-23 21:52:13,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:13,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:14,174 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:15,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:15,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 125 states and 187 transitions. [2018-09-23 21:52:15,220 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 187 transitions. [2018-09-23 21:52:15,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-23 21:52:15,221 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:15,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:15,434 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:16,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:16,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 127 states and 190 transitions. [2018-09-23 21:52:16,472 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 190 transitions. [2018-09-23 21:52:16,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-23 21:52:16,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:16,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:16,739 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:17,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:17,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 129 states and 193 transitions. [2018-09-23 21:52:17,858 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 193 transitions. [2018-09-23 21:52:17,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-23 21:52:17,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:17,872 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:18,165 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:19,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:19,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 131 states and 196 transitions. [2018-09-23 21:52:19,497 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 196 transitions. [2018-09-23 21:52:19,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-23 21:52:19,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:19,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:19,730 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:20,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:20,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 133 states and 199 transitions. [2018-09-23 21:52:20,800 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 199 transitions. [2018-09-23 21:52:20,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-23 21:52:20,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:20,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:21,024 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:22,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:22,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 135 states and 202 transitions. [2018-09-23 21:52:22,122 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 202 transitions. [2018-09-23 21:52:22,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-23 21:52:22,123 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:22,421 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:23,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:23,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 137 states and 205 transitions. [2018-09-23 21:52:23,855 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 205 transitions. [2018-09-23 21:52:23,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-23 21:52:23,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:23,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:24,148 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:25,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 139 states and 208 transitions. [2018-09-23 21:52:25,377 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 208 transitions. [2018-09-23 21:52:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-23 21:52:25,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:25,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:25,608 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:26,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:26,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 141 states and 211 transitions. [2018-09-23 21:52:26,856 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 211 transitions. [2018-09-23 21:52:26,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-23 21:52:26,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:26,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:27,087 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:28,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:28,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 143 states and 214 transitions. [2018-09-23 21:52:28,330 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 214 transitions. [2018-09-23 21:52:28,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-23 21:52:28,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:28,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:28,924 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:30,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:30,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 145 states and 217 transitions. [2018-09-23 21:52:30,101 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 217 transitions. [2018-09-23 21:52:30,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-23 21:52:30,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:30,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:30,350 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:31,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:31,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 147 states and 220 transitions. [2018-09-23 21:52:31,541 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 220 transitions. [2018-09-23 21:52:31,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-23 21:52:31,542 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:31,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:31,816 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:33,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:33,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 149 states and 223 transitions. [2018-09-23 21:52:33,034 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 223 transitions. [2018-09-23 21:52:33,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-23 21:52:33,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:33,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:33,432 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:35,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:35,056 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 151 states and 226 transitions. [2018-09-23 21:52:35,056 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 226 transitions. [2018-09-23 21:52:35,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-23 21:52:35,057 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:35,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:35,366 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:36,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:36,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 153 states and 229 transitions. [2018-09-23 21:52:36,602 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 229 transitions. [2018-09-23 21:52:36,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-23 21:52:36,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:36,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:36,906 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:38,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 155 states and 232 transitions. [2018-09-23 21:52:38,195 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 232 transitions. [2018-09-23 21:52:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-23 21:52:38,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:38,456 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:40,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:40,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 157 states and 235 transitions. [2018-09-23 21:52:40,006 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 235 transitions. [2018-09-23 21:52:40,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-23 21:52:40,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:40,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:41,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:41,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 159 states and 238 transitions. [2018-09-23 21:52:41,673 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 238 transitions. [2018-09-23 21:52:41,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-23 21:52:41,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:41,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:41,945 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:43,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:43,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 161 states and 241 transitions. [2018-09-23 21:52:43,258 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 241 transitions. [2018-09-23 21:52:43,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-23 21:52:43,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:43,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:45,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:45,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 163 states and 244 transitions. [2018-09-23 21:52:45,119 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 244 transitions. [2018-09-23 21:52:45,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-23 21:52:45,119 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:45,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:45,516 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:47,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:47,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 165 states and 247 transitions. [2018-09-23 21:52:47,009 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 247 transitions. [2018-09-23 21:52:47,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-23 21:52:47,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:47,341 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:48,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:48,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 167 states and 250 transitions. [2018-09-23 21:52:48,680 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 250 transitions. [2018-09-23 21:52:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-23 21:52:48,681 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:48,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:49,124 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:50,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:50,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 169 states and 253 transitions. [2018-09-23 21:52:50,617 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 253 transitions. [2018-09-23 21:52:50,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-23 21:52:50,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:50,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:50,989 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:52,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:52,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 171 states and 256 transitions. [2018-09-23 21:52:52,389 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 256 transitions. [2018-09-23 21:52:52,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-23 21:52:52,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:52,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:52,681 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:54,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:54,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 173 states and 259 transitions. [2018-09-23 21:52:54,565 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 259 transitions. [2018-09-23 21:52:54,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-23 21:52:54,566 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:54,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:54,859 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:56,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:56,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 175 states and 262 transitions. [2018-09-23 21:52:56,310 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 262 transitions. [2018-09-23 21:52:56,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-23 21:52:56,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:56,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:56,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:52:58,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:52:58,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 177 states and 265 transitions. [2018-09-23 21:52:58,114 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 265 transitions. [2018-09-23 21:52:58,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-23 21:52:58,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:52:58,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:52:58,433 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:00,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:00,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 179 states and 268 transitions. [2018-09-23 21:53:00,276 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 268 transitions. [2018-09-23 21:53:00,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-23 21:53:00,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:00,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:00,736 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:02,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:02,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 181 states and 271 transitions. [2018-09-23 21:53:02,250 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 271 transitions. [2018-09-23 21:53:02,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-09-23 21:53:02,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:02,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:02,595 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:04,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:04,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 183 states and 274 transitions. [2018-09-23 21:53:04,080 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 274 transitions. [2018-09-23 21:53:04,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-09-23 21:53:04,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:04,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:04,693 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:06,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:06,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 185 states and 277 transitions. [2018-09-23 21:53:06,218 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 277 transitions. [2018-09-23 21:53:06,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-09-23 21:53:06,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:06,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:06,543 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:08,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:08,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 187 states and 280 transitions. [2018-09-23 21:53:08,240 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 280 transitions. [2018-09-23 21:53:08,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-09-23 21:53:08,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:08,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:08,594 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:10,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:10,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 189 states and 283 transitions. [2018-09-23 21:53:10,413 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 283 transitions. [2018-09-23 21:53:10,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-09-23 21:53:10,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:10,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:10,757 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:12,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:12,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 191 states and 286 transitions. [2018-09-23 21:53:12,306 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 286 transitions. [2018-09-23 21:53:12,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-09-23 21:53:12,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:12,681 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:14,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:14,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 193 states and 289 transitions. [2018-09-23 21:53:14,245 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 289 transitions. [2018-09-23 21:53:14,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-09-23 21:53:14,245 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:14,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:14,791 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:16,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:16,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 195 states and 292 transitions. [2018-09-23 21:53:16,645 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 292 transitions. [2018-09-23 21:53:16,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-09-23 21:53:16,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:16,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:17,025 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:18,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:18,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 197 states and 295 transitions. [2018-09-23 21:53:18,646 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 295 transitions. [2018-09-23 21:53:18,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-09-23 21:53:18,647 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:18,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:19,017 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:20,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:20,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 199 states and 298 transitions. [2018-09-23 21:53:20,826 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 298 transitions. [2018-09-23 21:53:20,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-09-23 21:53:20,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:20,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:21,201 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:22,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:22,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 201 states and 301 transitions. [2018-09-23 21:53:22,879 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 301 transitions. [2018-09-23 21:53:22,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-09-23 21:53:22,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:22,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:23,388 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:25,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:25,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 203 states and 304 transitions. [2018-09-23 21:53:25,363 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 304 transitions. [2018-09-23 21:53:25,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-09-23 21:53:25,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:25,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:27,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:27,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 205 states and 307 transitions. [2018-09-23 21:53:27,443 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 307 transitions. [2018-09-23 21:53:27,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-09-23 21:53:27,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:27,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:27,829 INFO L134 CoverageAnalysis]: Checked inductivity of 10100 backedges. 0 proven. 10100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 207 states and 310 transitions. [2018-09-23 21:53:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 310 transitions. [2018-09-23 21:53:29,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2018-09-23 21:53:29,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:29,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:30,051 INFO L134 CoverageAnalysis]: Checked inductivity of 10302 backedges. 0 proven. 10302 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:32,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:32,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 209 states and 313 transitions. [2018-09-23 21:53:32,087 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 313 transitions. [2018-09-23 21:53:32,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-09-23 21:53:32,089 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:32,468 INFO L134 CoverageAnalysis]: Checked inductivity of 10506 backedges. 0 proven. 10506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:34,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 211 states and 316 transitions. [2018-09-23 21:53:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 316 transitions. [2018-09-23 21:53:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2018-09-23 21:53:34,178 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:34,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:34,584 INFO L134 CoverageAnalysis]: Checked inductivity of 10712 backedges. 0 proven. 10712 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:36,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:36,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 213 states and 319 transitions. [2018-09-23 21:53:36,509 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 319 transitions. [2018-09-23 21:53:36,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2018-09-23 21:53:36,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:36,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:36,935 INFO L134 CoverageAnalysis]: Checked inductivity of 10920 backedges. 0 proven. 10920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:38,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:38,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 215 states and 322 transitions. [2018-09-23 21:53:38,761 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 322 transitions. [2018-09-23 21:53:38,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-09-23 21:53:38,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:38,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:39,177 INFO L134 CoverageAnalysis]: Checked inductivity of 11130 backedges. 0 proven. 11130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:41,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:41,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 217 states and 325 transitions. [2018-09-23 21:53:41,340 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 325 transitions. [2018-09-23 21:53:41,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-09-23 21:53:41,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:41,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:41,743 INFO L134 CoverageAnalysis]: Checked inductivity of 11342 backedges. 0 proven. 11342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:43,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:43,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 219 states and 328 transitions. [2018-09-23 21:53:43,588 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 328 transitions. [2018-09-23 21:53:43,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2018-09-23 21:53:43,588 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:43,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:43,987 INFO L134 CoverageAnalysis]: Checked inductivity of 11556 backedges. 0 proven. 11556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:46,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:46,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 221 states and 331 transitions. [2018-09-23 21:53:46,173 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 331 transitions. [2018-09-23 21:53:46,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-09-23 21:53:46,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:46,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:46,578 INFO L134 CoverageAnalysis]: Checked inductivity of 11772 backedges. 0 proven. 11772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:48,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:48,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 223 states and 334 transitions. [2018-09-23 21:53:48,403 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 334 transitions. [2018-09-23 21:53:48,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2018-09-23 21:53:48,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:48,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 11990 backedges. 0 proven. 11990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:51,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:51,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 225 states and 337 transitions. [2018-09-23 21:53:51,166 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 337 transitions. [2018-09-23 21:53:51,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2018-09-23 21:53:51,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:51,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:51,578 INFO L134 CoverageAnalysis]: Checked inductivity of 12210 backedges. 0 proven. 12210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:53,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:53,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 227 states and 340 transitions. [2018-09-23 21:53:53,486 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 340 transitions. [2018-09-23 21:53:53,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-09-23 21:53:53,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:53,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12432 backedges. 0 proven. 12432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:56,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 229 states and 343 transitions. [2018-09-23 21:53:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 343 transitions. [2018-09-23 21:53:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-09-23 21:53:56,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:56,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:56,561 INFO L134 CoverageAnalysis]: Checked inductivity of 12656 backedges. 0 proven. 12656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:53:58,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:53:58,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 231 states and 346 transitions. [2018-09-23 21:53:58,523 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 346 transitions. [2018-09-23 21:53:58,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2018-09-23 21:53:58,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:53:58,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:53:59,136 INFO L134 CoverageAnalysis]: Checked inductivity of 12882 backedges. 0 proven. 12882 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:01,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:01,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 233 states and 349 transitions. [2018-09-23 21:54:01,443 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 349 transitions. [2018-09-23 21:54:01,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-09-23 21:54:01,443 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:01,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:01,975 INFO L134 CoverageAnalysis]: Checked inductivity of 13110 backedges. 0 proven. 13110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:03,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:03,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 235 states and 352 transitions. [2018-09-23 21:54:03,931 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 352 transitions. [2018-09-23 21:54:03,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2018-09-23 21:54:03,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:03,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:04,391 INFO L134 CoverageAnalysis]: Checked inductivity of 13340 backedges. 0 proven. 13340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:06,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:06,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 237 states and 355 transitions. [2018-09-23 21:54:06,653 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 355 transitions. [2018-09-23 21:54:06,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2018-09-23 21:54:06,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:06,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:07,141 INFO L134 CoverageAnalysis]: Checked inductivity of 13572 backedges. 0 proven. 13572 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:09,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:09,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 239 states and 358 transitions. [2018-09-23 21:54:09,333 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 358 transitions. [2018-09-23 21:54:09,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-09-23 21:54:09,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:09,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:09,807 INFO L134 CoverageAnalysis]: Checked inductivity of 13806 backedges. 0 proven. 13806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:12,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:12,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 241 states and 361 transitions. [2018-09-23 21:54:12,132 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 361 transitions. [2018-09-23 21:54:12,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-09-23 21:54:12,132 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:12,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:12,581 INFO L134 CoverageAnalysis]: Checked inductivity of 14042 backedges. 0 proven. 14042 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:14,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:14,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 243 states and 364 transitions. [2018-09-23 21:54:14,635 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 364 transitions. [2018-09-23 21:54:14,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2018-09-23 21:54:14,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:14,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:15,120 INFO L134 CoverageAnalysis]: Checked inductivity of 14280 backedges. 0 proven. 14280 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:17,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:17,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 245 states and 367 transitions. [2018-09-23 21:54:17,411 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 367 transitions. [2018-09-23 21:54:17,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-09-23 21:54:17,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:17,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:17,979 INFO L134 CoverageAnalysis]: Checked inductivity of 14520 backedges. 0 proven. 14520 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:20,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:20,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 247 states and 370 transitions. [2018-09-23 21:54:20,063 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 370 transitions. [2018-09-23 21:54:20,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2018-09-23 21:54:20,063 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:20,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 14762 backedges. 0 proven. 14762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:22,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:22,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 249 states and 373 transitions. [2018-09-23 21:54:22,883 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 373 transitions. [2018-09-23 21:54:22,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2018-09-23 21:54:22,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:22,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:23,365 INFO L134 CoverageAnalysis]: Checked inductivity of 15006 backedges. 0 proven. 15006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:25,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:25,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 251 states and 376 transitions. [2018-09-23 21:54:25,478 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 376 transitions. [2018-09-23 21:54:25,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-09-23 21:54:25,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:25,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:25,952 INFO L134 CoverageAnalysis]: Checked inductivity of 15252 backedges. 0 proven. 15252 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:28,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:28,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 253 states and 379 transitions. [2018-09-23 21:54:28,462 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 379 transitions. [2018-09-23 21:54:28,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-09-23 21:54:28,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:28,977 INFO L134 CoverageAnalysis]: Checked inductivity of 15500 backedges. 0 proven. 15500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:31,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:31,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 255 states and 382 transitions. [2018-09-23 21:54:31,108 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 382 transitions. [2018-09-23 21:54:31,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2018-09-23 21:54:31,109 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:31,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:31,810 INFO L134 CoverageAnalysis]: Checked inductivity of 15750 backedges. 0 proven. 15750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:33,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:33,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 257 states and 385 transitions. [2018-09-23 21:54:33,951 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 385 transitions. [2018-09-23 21:54:33,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-09-23 21:54:33,952 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:33,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:34,458 INFO L134 CoverageAnalysis]: Checked inductivity of 16002 backedges. 0 proven. 16002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:37,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 259 states and 388 transitions. [2018-09-23 21:54:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 388 transitions. [2018-09-23 21:54:37,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2018-09-23 21:54:37,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:37,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:37,561 INFO L134 CoverageAnalysis]: Checked inductivity of 16256 backedges. 0 proven. 16256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:39,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:39,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 261 states and 391 transitions. [2018-09-23 21:54:39,733 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 391 transitions. [2018-09-23 21:54:39,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2018-09-23 21:54:39,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:39,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:40,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16512 backedges. 0 proven. 16512 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:42,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:42,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 263 states and 394 transitions. [2018-09-23 21:54:42,654 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 394 transitions. [2018-09-23 21:54:42,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-09-23 21:54:42,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:42,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:43,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16770 backedges. 0 proven. 16770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:45,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:45,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 265 states and 397 transitions. [2018-09-23 21:54:45,400 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 397 transitions. [2018-09-23 21:54:45,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-09-23 21:54:45,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:45,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:46,040 INFO L134 CoverageAnalysis]: Checked inductivity of 17030 backedges. 0 proven. 17030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:48,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:48,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 267 states and 400 transitions. [2018-09-23 21:54:48,656 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 400 transitions. [2018-09-23 21:54:48,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2018-09-23 21:54:48,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:48,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:49,176 INFO L134 CoverageAnalysis]: Checked inductivity of 17292 backedges. 0 proven. 17292 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:51,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:51,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 269 states and 403 transitions. [2018-09-23 21:54:51,459 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 403 transitions. [2018-09-23 21:54:51,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-09-23 21:54:51,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:51,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:52,264 INFO L134 CoverageAnalysis]: Checked inductivity of 17556 backedges. 0 proven. 17556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:54,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:54,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 271 states and 406 transitions. [2018-09-23 21:54:54,548 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 406 transitions. [2018-09-23 21:54:54,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2018-09-23 21:54:54,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:55,274 INFO L134 CoverageAnalysis]: Checked inductivity of 17822 backedges. 0 proven. 17822 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:54:57,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:54:57,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 273 states and 409 transitions. [2018-09-23 21:54:57,916 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 409 transitions. [2018-09-23 21:54:57,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2018-09-23 21:54:57,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:54:57,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:54:58,470 INFO L134 CoverageAnalysis]: Checked inductivity of 18090 backedges. 0 proven. 18090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:00,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 275 states and 412 transitions. [2018-09-23 21:55:00,799 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 412 transitions. [2018-09-23 21:55:00,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-09-23 21:55:00,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:00,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:01,383 INFO L134 CoverageAnalysis]: Checked inductivity of 18360 backedges. 0 proven. 18360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:04,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:04,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 277 states and 415 transitions. [2018-09-23 21:55:04,197 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 415 transitions. [2018-09-23 21:55:04,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-09-23 21:55:04,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:04,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18632 backedges. 0 proven. 18632 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:55:07,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:55:07,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 279 states and 418 transitions. [2018-09-23 21:55:07,107 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 418 transitions. [2018-09-23 21:55:07,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2018-09-23 21:55:07,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:55:07,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:55:07,878 INFO L134 CoverageAnalysis]: Checked inductivity of 18906 backedges. 0 proven. 18906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-23 21:55:08,608 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-23 21:55:08,613 INFO L168 Benchmark]: Toolchain (without parser) took 240993.58 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -327.0 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-23 21:55:08,614 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. [2018-09-23 21:55:08,614 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.79 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. [2018-09-23 21:55:08,615 INFO L168 Benchmark]: Boogie Preprocessor took 24.68 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. [2018-09-23 21:55:08,615 INFO L168 Benchmark]: RCFGBuilder took 291.70 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. [2018-09-23 21:55:08,616 INFO L168 Benchmark]: CodeCheck took 240624.51 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -348.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. [2018-09-23 21:55:08,631 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 1097 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 44.79 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 24.68 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 291.70 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 240624.51 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -348.1 MB). Peak memory consumption was 1.5 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/count_by_1_variant.i_2.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_21-55-08-642.csv Completed graceful shutdown