java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:42:32,770 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:42:32,772 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:42:32,785 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:42:32,785 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:42:32,786 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:42:32,788 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:42:32,790 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:42:32,793 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:42:32,798 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:42:32,801 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:42:32,802 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:42:32,803 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:42:32,807 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:42:32,808 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:42:32,809 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:42:32,811 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:42:32,816 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:42:32,820 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:42:32,822 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:42:32,823 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:42:32,825 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:42:32,828 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:42:32,829 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:42:32,829 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:42:32,830 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:42:32,831 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:42:32,832 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:42:32,833 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:42:32,834 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:42:32,836 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:42:32,837 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:42:32,838 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:42:32,838 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:42:32,839 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:42:32,842 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:42:32,843 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:42:32,873 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:42:32,873 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:42:32,874 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:42:32,874 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:42:32,875 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:42:32,875 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:42:32,876 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:42:32,876 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:42:32,876 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:42:32,876 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:42:32,877 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:42:32,878 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:42:32,878 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:42:32,878 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:42:32,878 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:42:32,879 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:42:32,879 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:42:32,879 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:42:32,879 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:42:32,880 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:42:32,880 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:42:32,880 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:42:32,880 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:42:32,880 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:42:32,881 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:42:32,881 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:42:32,881 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:42:32,881 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:42:32,881 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:42:32,948 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:42:32,972 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:42:32,977 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:42:32,978 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:42:32,979 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:42:32,980 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl [2018-10-03 09:42:32,980 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl' [2018-10-03 09:42:33,049 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:42:33,052 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:42:33,053 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:42:33,053 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:42:33,053 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:42:33,072 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,096 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:42:33,097 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:42:33,098 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:42:33,098 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:42:33,109 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,111 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,111 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,118 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,120 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,122 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,124 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:42:33,125 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:42:33,125 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:42:33,125 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:42:33,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:42:33" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:42:33,189 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:42:33,190 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:42:33,454 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:42:33,455 INFO L202 PluginConnector]: Adding new model linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:42:33 BoogieIcfgContainer [2018-10-03 09:42:33,455 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:42:33,456 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:42:33,456 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:42:33,468 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:42:33,468 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:42:33" (1/1) ... [2018-10-03 09:42:33,492 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:42:33,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:33,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-03 09:42:33,550 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-03 09:42:33,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:42:33,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:33,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:33,987 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:34,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 09:42:34,219 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 09:42:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 09:42:34,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:34,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:34,579 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-10-03 09:42:34,808 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 16 [2018-10-03 09:42:34,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:35,579 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-03 09:42:36,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:36,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-03 09:42:36,296 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-03 09:42:36,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:42:36,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:36,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:36,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:38,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:38,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 14 states and 30 transitions. [2018-10-03 09:42:38,337 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 30 transitions. [2018-10-03 09:42:38,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:42:38,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:38,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:38,909 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:39,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:39,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 16 states and 36 transitions. [2018-10-03 09:42:39,787 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 36 transitions. [2018-10-03 09:42:39,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:42:39,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:39,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:40,142 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:40,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:40,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 17 states and 39 transitions. [2018-10-03 09:42:40,574 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 39 transitions. [2018-10-03 09:42:40,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:42:40,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:40,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:40,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:41,288 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 41 [2018-10-03 09:42:41,635 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-10-03 09:42:41,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:41,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 39 transitions. [2018-10-03 09:42:41,690 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 39 transitions. [2018-10-03 09:42:41,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:42:41,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:41,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:42,227 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:43,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 20 states and 44 transitions. [2018-10-03 09:42:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 44 transitions. [2018-10-03 09:42:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:42:43,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:43,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:43,504 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:44,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:44,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 22 states and 48 transitions. [2018-10-03 09:42:44,511 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 48 transitions. [2018-10-03 09:42:44,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:42:44,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:44,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:44,664 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:44,933 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2018-10-03 09:42:45,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:45,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2018-10-03 09:42:45,278 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2018-10-03 09:42:45,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:42:45,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:45,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:46,069 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:46,831 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 29 [2018-10-03 09:42:48,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:48,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 26 states and 56 transitions. [2018-10-03 09:42:48,213 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 56 transitions. [2018-10-03 09:42:48,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:42:48,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:48,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:48,757 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:49,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:49,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 27 states and 56 transitions. [2018-10-03 09:42:49,464 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 56 transitions. [2018-10-03 09:42:49,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:42:49,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:49,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:49,651 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:50,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:50,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 28 states and 56 transitions. [2018-10-03 09:42:50,751 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 56 transitions. [2018-10-03 09:42:50,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:42:50,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:50,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:51,519 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:53,361 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 50 [2018-10-03 09:42:53,930 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 60 [2018-10-03 09:42:54,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:54,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 31 states and 64 transitions. [2018-10-03 09:42:54,352 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 64 transitions. [2018-10-03 09:42:54,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:42:54,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:54,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:54,813 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:55,329 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-10-03 09:42:55,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:55,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 32 states and 64 transitions. [2018-10-03 09:42:55,719 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 64 transitions. [2018-10-03 09:42:55,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:42:55,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:55,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:56,184 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:42:56,715 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-03 09:42:57,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:42:57,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 64 transitions. [2018-10-03 09:42:57,141 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 64 transitions. [2018-10-03 09:42:57,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:42:57,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:42:57,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:42:58,024 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:00,174 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2018-10-03 09:43:00,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:00,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 36 states and 72 transitions. [2018-10-03 09:43:00,727 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 72 transitions. [2018-10-03 09:43:00,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:43:00,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:00,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:00,891 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:01,220 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-03 09:43:01,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:01,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-10-03 09:43:01,689 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-10-03 09:43:01,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:43:01,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:01,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:02,771 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-03 09:43:03,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:03,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-03 09:43:03,264 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-03 09:43:03,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:43:03,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:03,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:03,731 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:04,186 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-03 09:43:05,266 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2018-10-03 09:43:05,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:05,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 40 states and 77 transitions. [2018-10-03 09:43:05,863 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 77 transitions. [2018-10-03 09:43:05,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:43:05,864 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:05,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:06,313 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:07,141 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-03 09:43:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 41 states and 77 transitions. [2018-10-03 09:43:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 77 transitions. [2018-10-03 09:43:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:43:07,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:07,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:07,900 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:08,964 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-03 09:43:09,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:09,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2018-10-03 09:43:09,281 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2018-10-03 09:43:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:43:09,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:09,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:09,631 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:10,072 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-03 09:43:11,231 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-10-03 09:43:11,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:11,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 45 states and 85 transitions. [2018-10-03 09:43:11,850 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 85 transitions. [2018-10-03 09:43:11,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:43:11,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:11,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:12,318 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:13,201 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-03 09:43:13,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:13,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 46 states and 85 transitions. [2018-10-03 09:43:13,947 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 85 transitions. [2018-10-03 09:43:13,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:43:13,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:13,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:14,101 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:14,437 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2018-10-03 09:43:15,309 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-03 09:43:15,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:15,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2018-10-03 09:43:15,678 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2018-10-03 09:43:15,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:43:15,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:15,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:17,296 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-03 09:43:18,776 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2018-10-03 09:43:19,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:19,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 93 transitions. [2018-10-03 09:43:19,560 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2018-10-03 09:43:19,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:43:19,562 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:19,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:19,736 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:20,202 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-03 09:43:20,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:20,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 51 states and 93 transitions. [2018-10-03 09:43:20,932 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 93 transitions. [2018-10-03 09:43:20,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:43:20,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:20,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:21,087 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:21,481 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2018-10-03 09:43:22,348 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-03 09:43:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 96 transitions. [2018-10-03 09:43:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 96 transitions. [2018-10-03 09:43:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:43:22,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:22,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:23,397 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:23,811 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2018-10-03 09:43:24,846 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-03 09:43:26,113 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-10-03 09:43:27,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:27,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2018-10-03 09:43:27,026 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2018-10-03 09:43:27,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:43:27,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:27,510 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:28,227 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-03 09:43:29,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:29,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 104 transitions. [2018-10-03 09:43:29,033 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2018-10-03 09:43:29,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:43:29,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:29,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:29,396 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:29,918 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-03 09:43:30,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:30,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2018-10-03 09:43:30,762 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2018-10-03 09:43:30,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:43:30,762 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:30,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:31,539 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:32,056 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-03 09:43:32,933 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-03 09:43:33,839 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2018-10-03 09:43:34,766 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-03 09:43:34,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:34,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 60 states and 109 transitions. [2018-10-03 09:43:34,830 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 109 transitions. [2018-10-03 09:43:34,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:43:34,831 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:34,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:35,206 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:35,765 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-03 09:43:36,789 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-03 09:43:36,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:36,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2018-10-03 09:43:36,826 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2018-10-03 09:43:36,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:43:36,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:36,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:37,099 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:37,605 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-10-03 09:43:38,754 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-03 09:43:39,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:39,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2018-10-03 09:43:39,309 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2018-10-03 09:43:39,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:43:39,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:39,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:39,926 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:40,171 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 113 DAG size of output: 31 [2018-10-03 09:43:40,506 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-03 09:43:42,431 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2018-10-03 09:43:43,413 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-03 09:43:43,475 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:43,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 65 states and 117 transitions. [2018-10-03 09:43:43,475 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 117 transitions. [2018-10-03 09:43:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:43:43,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:43,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:43,728 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:44,311 WARN L178 SmtUtils]: Spent 225.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-03 09:43:45,317 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-03 09:43:45,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:45,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2018-10-03 09:43:45,351 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2018-10-03 09:43:45,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:43:45,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:45,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:45,529 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:45,985 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2018-10-03 09:43:47,268 WARN L178 SmtUtils]: Spent 195.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-03 09:43:47,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:47,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 68 states and 120 transitions. [2018-10-03 09:43:47,878 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 120 transitions. [2018-10-03 09:43:47,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:43:47,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:47,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:48,734 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:48,989 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 31 [2018-10-03 09:43:49,373 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-03 09:43:50,428 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-03 09:43:51,493 WARN L178 SmtUtils]: Spent 223.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124 [2018-10-03 09:43:52,583 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-03 09:43:52,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:52,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 70 states and 125 transitions. [2018-10-03 09:43:52,643 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 125 transitions. [2018-10-03 09:43:52,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:43:52,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:52,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:53,512 WARN L178 SmtUtils]: Spent 259.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-03 09:43:54,608 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-03 09:43:54,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:54,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 71 states and 125 transitions. [2018-10-03 09:43:54,645 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 125 transitions. [2018-10-03 09:43:54,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:43:54,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:54,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:54,852 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:55,420 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-10-03 09:43:56,835 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-03 09:43:57,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:43:57,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2018-10-03 09:43:57,546 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2018-10-03 09:43:57,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:43:57,546 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:43:57,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:43:58,196 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:43:58,844 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-03 09:43:59,991 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-03 09:44:00,320 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 132 DAG size of output: 31 [2018-10-03 09:44:01,250 WARN L178 SmtUtils]: Spent 245.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 132 [2018-10-03 09:44:02,447 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-03 09:44:02,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:02,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 75 states and 133 transitions. [2018-10-03 09:44:02,512 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 133 transitions. [2018-10-03 09:44:02,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:44:02,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:02,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:02,676 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:03,372 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-03 09:44:04,583 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-03 09:44:04,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:04,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 76 states and 133 transitions. [2018-10-03 09:44:04,621 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2018-10-03 09:44:04,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:44:04,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:04,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:04,827 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:05,426 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2018-10-03 09:44:07,208 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-03 09:44:07,945 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-03 09:44:07,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:07,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2018-10-03 09:44:07,993 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2018-10-03 09:44:07,993 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:44:07,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:08,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:08,691 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:09,000 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 31 [2018-10-03 09:44:09,437 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-03 09:44:10,723 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-03 09:44:11,989 WARN L178 SmtUtils]: Spent 247.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2018-10-03 09:44:13,310 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-03 09:44:13,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:13,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2018-10-03 09:44:13,380 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2018-10-03 09:44:13,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:44:13,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:13,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:13,633 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:14,466 WARN L178 SmtUtils]: Spent 325.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-03 09:44:15,814 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-03 09:44:15,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:15,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 81 states and 141 transitions. [2018-10-03 09:44:15,851 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 141 transitions. [2018-10-03 09:44:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:44:15,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:15,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:16,123 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:16,739 WARN L178 SmtUtils]: Spent 226.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2018-10-03 09:44:17,813 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-03 09:44:18,426 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-03 09:44:19,241 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-03 09:44:19,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:19,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 83 states and 144 transitions. [2018-10-03 09:44:19,288 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 144 transitions. [2018-10-03 09:44:19,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:44:19,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:19,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:20,019 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:20,318 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 31 [2018-10-03 09:44:20,862 WARN L178 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-03 09:44:22,404 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-03 09:44:23,785 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2018-10-03 09:44:25,224 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-03 09:44:25,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:25,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2018-10-03 09:44:25,293 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2018-10-03 09:44:25,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:44:25,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:25,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:25,774 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:26,606 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-03 09:44:28,067 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-03 09:44:28,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:28,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 86 states and 149 transitions. [2018-10-03 09:44:28,107 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 149 transitions. [2018-10-03 09:44:28,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:44:28,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:28,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:28,315 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:28,981 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2018-10-03 09:44:30,131 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-03 09:44:30,846 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-03 09:44:31,742 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-03 09:44:31,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:31,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 88 states and 152 transitions. [2018-10-03 09:44:31,785 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2018-10-03 09:44:31,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:44:31,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:31,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:32,488 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:33,209 WARN L178 SmtUtils]: Spent 256.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 138 [2018-10-03 09:44:34,456 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-03 09:44:35,187 WARN L178 SmtUtils]: Spent 273.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-03 09:44:36,167 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-03 09:44:37,688 WARN L178 SmtUtils]: Spent 313.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2018-10-03 09:44:39,233 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-03 09:44:39,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2018-10-03 09:44:39,296 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2018-10-03 09:44:39,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:44:39,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:39,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:39,883 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 31 [2018-10-03 09:44:40,382 WARN L178 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-03 09:44:41,922 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-03 09:44:41,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:41,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 160 transitions. [2018-10-03 09:44:41,967 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 160 transitions. [2018-10-03 09:44:41,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:44:41,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:41,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:42,164 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:43,040 WARN L178 SmtUtils]: Spent 350.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-03 09:44:44,624 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-03 09:44:44,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:44,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2018-10-03 09:44:44,666 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2018-10-03 09:44:44,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:44:44,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:44,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:45,567 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:46,395 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 146 [2018-10-03 09:44:47,799 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-03 09:44:48,599 WARN L178 SmtUtils]: Spent 303.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-03 09:44:49,611 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-03 09:44:51,230 WARN L178 SmtUtils]: Spent 317.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2018-10-03 09:44:53,030 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-10-03 09:44:53,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:53,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 96 states and 168 transitions. [2018-10-03 09:44:53,092 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 168 transitions. [2018-10-03 09:44:53,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:44:53,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:53,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:53,406 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:53,764 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 31 [2018-10-03 09:44:54,300 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-03 09:44:55,935 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-03 09:44:55,981 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:55,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 97 states and 168 transitions. [2018-10-03 09:44:55,981 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 168 transitions. [2018-10-03 09:44:55,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:44:55,982 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:56,125 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:44:56,556 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 31 [2018-10-03 09:44:57,154 WARN L178 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-03 09:44:58,830 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-03 09:44:58,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:44:58,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 168 transitions. [2018-10-03 09:44:58,872 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2018-10-03 09:44:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:44:58,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:44:58,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:44:59,646 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:00,465 WARN L178 SmtUtils]: Spent 287.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 154 [2018-10-03 09:45:01,958 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-03 09:45:02,793 WARN L178 SmtUtils]: Spent 312.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-03 09:45:03,877 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-03 09:45:05,584 WARN L178 SmtUtils]: Spent 323.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2018-10-03 09:45:07,432 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-10-03 09:45:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:07,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 101 states and 176 transitions. [2018-10-03 09:45:07,501 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 176 transitions. [2018-10-03 09:45:07,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:45:07,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:07,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:08,014 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:08,648 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 31 [2018-10-03 09:45:09,223 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-03 09:45:10,973 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-03 09:45:11,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:11,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2018-10-03 09:45:11,019 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2018-10-03 09:45:11,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:45:11,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:11,269 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:12,347 WARN L178 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-03 09:45:14,198 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-03 09:45:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:14,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2018-10-03 09:45:14,240 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2018-10-03 09:45:14,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:45:14,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:14,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:15,655 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:16,523 WARN L178 SmtUtils]: Spent 314.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 162 [2018-10-03 09:45:18,190 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-10-03 09:45:19,100 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-03 09:45:20,305 WARN L178 SmtUtils]: Spent 160.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-03 09:45:22,251 WARN L178 SmtUtils]: Spent 454.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 180 [2018-10-03 09:45:24,228 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2018-10-03 09:45:24,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:24,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2018-10-03 09:45:24,299 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2018-10-03 09:45:24,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:45:24,299 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:24,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:25,049 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:25,445 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 31 [2018-10-03 09:45:26,057 WARN L178 SmtUtils]: Spent 354.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-03 09:45:28,005 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-03 09:45:28,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:28,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2018-10-03 09:45:28,050 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2018-10-03 09:45:28,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:45:28,050 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:28,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:28,797 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:29,833 WARN L178 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-03 09:45:31,793 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-03 09:45:31,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:31,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 184 transitions. [2018-10-03 09:45:31,836 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2018-10-03 09:45:31,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:45:31,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:31,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:33,476 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:34,423 WARN L178 SmtUtils]: Spent 329.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 170 [2018-10-03 09:45:36,171 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-10-03 09:45:37,149 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-03 09:45:38,497 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-03 09:45:40,429 WARN L178 SmtUtils]: Spent 376.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2018-10-03 09:45:42,607 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-10-03 09:45:42,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:42,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2018-10-03 09:45:42,684 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2018-10-03 09:45:42,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:45:42,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:42,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:43,429 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:43,852 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2018-10-03 09:45:44,510 WARN L178 SmtUtils]: Spent 383.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-03 09:45:46,529 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-03 09:45:46,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:46,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 112 states and 192 transitions. [2018-10-03 09:45:46,578 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 192 transitions. [2018-10-03 09:45:46,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:45:46,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:47,316 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:47,751 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 31 [2018-10-03 09:45:48,463 WARN L178 SmtUtils]: Spent 410.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-03 09:45:50,568 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-03 09:45:50,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:45:50,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 113 states and 192 transitions. [2018-10-03 09:45:50,612 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 192 transitions. [2018-10-03 09:45:50,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:45:50,613 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:45:50,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:45:52,111 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:45:54,488 WARN L178 SmtUtils]: Spent 1.24 s on a formula simplification. DAG size of input: 193 DAG size of output: 31 [2018-10-03 09:45:56,676 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-03 09:45:58,828 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-03 09:45:59,305 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 31 [2018-10-03 09:46:00,867 WARN L178 SmtUtils]: Spent 388.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2018-10-03 09:46:03,207 WARN L178 SmtUtils]: Spent 246.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-10-03 09:46:03,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:46:03,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-03 09:46:03,292 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-03 09:46:03,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:46:03,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:46:03,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:46:04,022 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:46:04,498 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 31 [2018-10-03 09:46:05,225 WARN L178 SmtUtils]: Spent 414.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2018-10-03 09:46:07,450 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-03 09:46:07,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:46:07,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2018-10-03 09:46:07,495 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2018-10-03 09:46:07,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:46:07,496 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:46:07,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:46:08,333 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:46:09,403 WARN L178 SmtUtils]: Spent 351.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2018-10-03 09:46:11,304 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-10-03 09:46:12,355 WARN L178 SmtUtils]: Spent 371.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-03 09:46:13,797 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-03 09:46:13,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:46:13,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2018-10-03 09:46:13,854 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2018-10-03 09:46:13,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:46:13,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:46:13,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:46:15,439 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:46:15,919 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 31 [2018-10-03 09:46:16,696 WARN L178 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2018-10-03 09:46:18,990 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-03 09:46:19,495 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 31 [2018-10-03 09:46:21,197 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2018-10-03 09:46:23,677 WARN L178 SmtUtils]: Spent 250.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-10-03 09:46:23,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:46:23,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 205 transitions. [2018-10-03 09:46:23,761 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2018-10-03 09:46:23,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:46:23,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:46:23,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:46:24,432 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:46:24,898 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 31 [2018-10-03 09:46:25,688 WARN L178 SmtUtils]: Spent 447.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2018-10-03 09:46:28,032 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-10-03 09:46:28,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:46:28,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 121 states and 205 transitions. [2018-10-03 09:46:28,077 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 205 transitions. [2018-10-03 09:46:28,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:46:28,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:46:28,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:46:29,074 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:46:29,540 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 29 [2018-10-03 09:46:30,167 WARN L178 SmtUtils]: Spent 368.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2018-10-03 09:46:32,238 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-10-03 09:46:33,363 WARN L178 SmtUtils]: Spent 387.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-03 09:46:34,945 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-03 09:46:35,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:46:35,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2018-10-03 09:46:35,007 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2018-10-03 09:46:35,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:46:35,007 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:46:35,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:46:36,618 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:46:37,100 WARN L178 SmtUtils]: Spent 129.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 31 [2018-10-03 09:46:37,886 WARN L178 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2018-10-03 09:46:40,329 WARN L178 SmtUtils]: Spent 236.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-10-03 09:46:40,870 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 212 DAG size of output: 31 [2018-10-03 09:46:42,830 WARN L178 SmtUtils]: Spent 451.00 ms on a formula simplification. DAG size of input: 213 DAG size of output: 212 [2018-10-03 09:46:45,539 WARN L178 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-10-03 09:46:45,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:46:45,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 125 states and 213 transitions. [2018-10-03 09:46:45,626 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 213 transitions. [2018-10-03 09:46:45,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 09:46:45,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:46:45,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:46:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 09:46:46,505 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:46:46,508 INFO L168 Benchmark]: Toolchain (without parser) took 253458.43 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -25.2 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 316.0 MB). Peak memory consumption was 290.8 MB. Max. memory is 7.1 GB. [2018-10-03 09:46:46,509 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. [2018-10-03 09:46:46,509 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.06 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:46:46,509 INFO L168 Benchmark]: Boogie Preprocessor took 26.78 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:46:46,510 INFO L168 Benchmark]: RCFGBuilder took 330.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:46:46,510 INFO L168 Benchmark]: CodeCheck took 253051.74 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -25.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 294.8 MB). Peak memory consumption was 269.7 MB. Max. memory is 7.1 GB. [2018-10-03 09:46:46,512 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 496 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 44.06 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 26.78 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 330.54 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 253051.74 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -25.2 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 294.8 MB). Peak memory consumption was 269.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/linear_sea.ch.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-46-46-522.csv Completed graceful shutdown