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/const1.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 10:56:00,080 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 10:56:00,083 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 10:56:00,101 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 10:56:00,102 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 10:56:00,103 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 10:56:00,104 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 10:56:00,106 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 10:56:00,108 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 10:56:00,109 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 10:56:00,109 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 10:56:00,110 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 10:56:00,111 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 10:56:00,112 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 10:56:00,113 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 10:56:00,114 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 10:56:00,114 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 10:56:00,116 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 10:56:00,119 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 10:56:00,120 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 10:56:00,126 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 10:56:00,127 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 10:56:00,130 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 10:56:00,130 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 10:56:00,130 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 10:56:00,131 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 10:56:00,132 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 10:56:00,132 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 10:56:00,133 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 10:56:00,134 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 10:56:00,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 10:56:00,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 10:56:00,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 10:56:00,135 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 10:56:00,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 10:56:00,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 10:56:00,137 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-28 10:56:00,158 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 10:56:00,162 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 10:56:00,163 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 10:56:00,164 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 10:56:00,164 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 10:56:00,164 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 10:56:00,165 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 10:56:00,165 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 10:56:00,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 10:56:00,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 10:56:00,165 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 10:56:00,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 10:56:00,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 10:56:00,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 10:56:00,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 10:56:00,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 10:56:00,167 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 10:56:00,167 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 10:56:00,167 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 10:56:00,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 10:56:00,167 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 10:56:00,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 10:56:00,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 10:56:00,168 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 10:56:00,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 10:56:00,168 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 10:56:00,168 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 10:56:00,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 10:56:00,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 10:56:00,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 10:56:00,227 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 10:56:00,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 10:56:00,235 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 10:56:00,236 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 10:56:00,237 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl [2018-09-28 10:56:00,237 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/const1.i_3.bpl' [2018-09-28 10:56:00,284 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 10:56:00,287 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 10:56:00,287 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 10:56:00,288 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 10:56:00,288 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 10:56:00,306 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,326 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 10:56:00,327 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 10:56:00,327 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 10:56:00,328 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 10:56:00,339 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,343 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,345 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,346 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,347 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 10:56:00,348 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 10:56:00,348 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 10:56:00,348 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 10:56:00,349 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 10:56:00" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 10:56:00,425 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 10:56:00,425 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 10:56:00,662 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 10:56:00,662 INFO L202 PluginConnector]: Adding new model const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:56:00 BoogieIcfgContainer [2018-09-28 10:56:00,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 10:56:00,663 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 10:56:00,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 10:56:00,676 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 10:56:00,677 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "const1.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 10:56:00" (1/1) ... [2018-09-28 10:56:00,690 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-28 10:56:00,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:00,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-28 10:56:00,737 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-28 10:56:00,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 10:56:00,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:00,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:00,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:01,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:01,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-28 10:56:01,161 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-28 10:56:01,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 10:56:01,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:01,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:01,233 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:01,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:01,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-09-28 10:56:01,410 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-09-28 10:56:01,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 10:56:01,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:01,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:01,531 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:01,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:01,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-09-28 10:56:01,905 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-09-28 10:56:01,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 10:56:01,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:01,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:02,039 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:02,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:02,358 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 13 transitions. [2018-09-28 10:56:02,360 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 13 transitions. [2018-09-28 10:56:02,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 10:56:02,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:02,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:02,909 WARN L178 SmtUtils]: Spent 290.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-28 10:56:03,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:03,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2018-09-28 10:56:03,005 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2018-09-28 10:56:03,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 10:56:03,006 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:03,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:03,082 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:03,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:03,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-09-28 10:56:03,334 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-09-28 10:56:03,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-28 10:56:03,335 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:03,532 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:04,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:04,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 19 states and 19 transitions. [2018-09-28 10:56:04,018 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 19 transitions. [2018-09-28 10:56:04,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 10:56:04,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:04,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:04,114 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:04,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:04,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-09-28 10:56:04,388 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-09-28 10:56:04,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 10:56:04,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:04,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:04,540 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:04,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:04,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 23 states and 23 transitions. [2018-09-28 10:56:04,862 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 23 transitions. [2018-09-28 10:56:04,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 10:56:04,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:04,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,078 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:05,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:05,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 25 transitions. [2018-09-28 10:56:05,437 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 25 transitions. [2018-09-28 10:56:05,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-28 10:56:05,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:05,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:05,552 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:05,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:05,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 27 states and 27 transitions. [2018-09-28 10:56:05,873 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 27 transitions. [2018-09-28 10:56:05,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-28 10:56:05,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:05,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:06,116 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:06,539 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 63 [2018-09-28 10:56:06,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:06,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-09-28 10:56:06,557 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-09-28 10:56:06,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-28 10:56:06,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:06,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:06,782 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:07,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:07,188 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 31 transitions. [2018-09-28 10:56:07,188 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 31 transitions. [2018-09-28 10:56:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-28 10:56:07,189 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:07,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:07,375 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:07,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:07,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 33 states and 33 transitions. [2018-09-28 10:56:07,804 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 33 transitions. [2018-09-28 10:56:07,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-28 10:56:07,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:07,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:08,026 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:08,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:08,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 35 states and 35 transitions. [2018-09-28 10:56:08,563 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 35 transitions. [2018-09-28 10:56:08,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-28 10:56:08,565 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:08,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:08,719 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:09,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:09,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 37 states and 37 transitions. [2018-09-28 10:56:09,229 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 37 transitions. [2018-09-28 10:56:09,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-28 10:56:09,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:09,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:09,421 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:09,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:09,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 39 states and 39 transitions. [2018-09-28 10:56:09,891 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 39 transitions. [2018-09-28 10:56:09,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-28 10:56:09,891 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:10,473 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:11,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:11,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 41 states and 41 transitions. [2018-09-28 10:56:11,271 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 41 transitions. [2018-09-28 10:56:11,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-28 10:56:11,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:11,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:11,599 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:11,973 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-09-28 10:56:12,248 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 98 [2018-09-28 10:56:12,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:12,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 43 transitions. [2018-09-28 10:56:12,278 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 43 transitions. [2018-09-28 10:56:12,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-28 10:56:12,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:13,040 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:13,501 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-09-28 10:56:13,878 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-09-28 10:56:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:13,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 45 states and 45 transitions. [2018-09-28 10:56:13,900 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 45 transitions. [2018-09-28 10:56:13,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-28 10:56:13,901 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:13,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:14,645 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:14,925 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-09-28 10:56:15,330 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-09-28 10:56:15,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:15,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 47 transitions. [2018-09-28 10:56:15,369 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 47 transitions. [2018-09-28 10:56:15,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-28 10:56:15,369 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:15,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:16,590 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:16,927 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-09-28 10:56:17,329 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-09-28 10:56:17,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:17,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 49 transitions. [2018-09-28 10:56:17,353 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 49 transitions. [2018-09-28 10:56:17,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-28 10:56:17,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:17,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:18,152 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:18,461 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-09-28 10:56:18,820 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-09-28 10:56:18,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:18,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 51 transitions. [2018-09-28 10:56:18,849 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 51 transitions. [2018-09-28 10:56:18,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-28 10:56:18,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:18,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:19,313 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:19,659 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-09-28 10:56:20,082 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-09-28 10:56:20,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:20,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 53 transitions. [2018-09-28 10:56:20,152 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 53 transitions. [2018-09-28 10:56:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-28 10:56:20,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:20,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:20,751 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:21,213 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-09-28 10:56:21,676 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-09-28 10:56:21,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:21,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 55 states and 55 transitions. [2018-09-28 10:56:21,697 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 55 transitions. [2018-09-28 10:56:21,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-28 10:56:21,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:21,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:21,940 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:22,320 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-09-28 10:56:22,754 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-09-28 10:56:22,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:22,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 57 states and 57 transitions. [2018-09-28 10:56:22,776 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 57 transitions. [2018-09-28 10:56:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-28 10:56:22,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:22,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:23,129 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:23,549 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-09-28 10:56:24,062 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-09-28 10:56:24,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:24,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 59 transitions. [2018-09-28 10:56:24,086 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 59 transitions. [2018-09-28 10:56:24,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-28 10:56:24,087 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:24,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:24,500 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:25,100 WARN L178 SmtUtils]: Spent 249.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-09-28 10:56:25,653 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-09-28 10:56:25,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:25,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 61 transitions. [2018-09-28 10:56:25,677 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 61 transitions. [2018-09-28 10:56:25,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-28 10:56:25,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:25,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:26,411 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-09-28 10:56:26,941 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-09-28 10:56:27,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:27,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 63 transitions. [2018-09-28 10:56:27,062 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 63 transitions. [2018-09-28 10:56:27,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-28 10:56:27,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:27,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:28,208 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:28,697 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-09-28 10:56:29,241 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-09-28 10:56:29,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:29,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 65 states and 65 transitions. [2018-09-28 10:56:29,263 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 65 transitions. [2018-09-28 10:56:29,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-28 10:56:29,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:29,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:29,522 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:29,986 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-09-28 10:56:30,605 WARN L178 SmtUtils]: Spent 233.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-09-28 10:56:30,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:30,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 67 states and 67 transitions. [2018-09-28 10:56:30,634 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 67 transitions. [2018-09-28 10:56:30,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-28 10:56:30,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:30,966 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:31,638 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-09-28 10:56:32,254 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-09-28 10:56:32,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:32,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 69 states and 69 transitions. [2018-09-28 10:56:32,282 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 69 transitions. [2018-09-28 10:56:32,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-28 10:56:32,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:32,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:32,959 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:33,465 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2018-09-28 10:56:34,088 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-09-28 10:56:34,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:34,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 71 transitions. [2018-09-28 10:56:34,116 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 71 transitions. [2018-09-28 10:56:34,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-28 10:56:34,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:34,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:34,509 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:35,045 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-09-28 10:56:35,727 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-09-28 10:56:35,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:35,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 73 transitions. [2018-09-28 10:56:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 73 transitions. [2018-09-28 10:56:35,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-28 10:56:35,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:35,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:36,125 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:36,693 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-09-28 10:56:37,376 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-09-28 10:56:37,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:37,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 75 transitions. [2018-09-28 10:56:37,469 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 75 transitions. [2018-09-28 10:56:37,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-28 10:56:37,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:37,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:38,003 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:38,590 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-09-28 10:56:39,305 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-09-28 10:56:39,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:39,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 77 states and 77 transitions. [2018-09-28 10:56:39,333 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 77 transitions. [2018-09-28 10:56:39,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-28 10:56:39,334 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:39,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:39,820 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:40,482 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-09-28 10:56:41,320 WARN L178 SmtUtils]: Spent 240.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-09-28 10:56:41,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:41,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 79 transitions. [2018-09-28 10:56:41,351 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 79 transitions. [2018-09-28 10:56:41,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-28 10:56:41,351 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:41,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:42,331 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:42,989 WARN L178 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 192 [2018-09-28 10:56:43,792 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-09-28 10:56:43,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:43,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 81 states and 81 transitions. [2018-09-28 10:56:43,821 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 81 transitions. [2018-09-28 10:56:43,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-28 10:56:43,821 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:43,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:44,198 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:44,882 WARN L178 SmtUtils]: Spent 247.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-09-28 10:56:45,712 WARN L178 SmtUtils]: Spent 248.00 ms on a formula simplification that was a NOOP. DAG size: 198 [2018-09-28 10:56:45,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:45,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 83 states and 83 transitions. [2018-09-28 10:56:45,738 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 83 transitions. [2018-09-28 10:56:45,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-28 10:56:45,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:45,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:46,284 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:46,961 WARN L178 SmtUtils]: Spent 254.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-09-28 10:56:47,856 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification that was a NOOP. DAG size: 203 [2018-09-28 10:56:47,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:47,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 85 transitions. [2018-09-28 10:56:47,888 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 85 transitions. [2018-09-28 10:56:47,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-28 10:56:47,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:47,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:48,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:49,029 WARN L178 SmtUtils]: Spent 267.00 ms on a formula simplification that was a NOOP. DAG size: 207 [2018-09-28 10:56:49,944 WARN L178 SmtUtils]: Spent 276.00 ms on a formula simplification that was a NOOP. DAG size: 208 [2018-09-28 10:56:49,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:49,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 87 transitions. [2018-09-28 10:56:49,973 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 87 transitions. [2018-09-28 10:56:49,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-28 10:56:49,974 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:49,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:50,345 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:51,209 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 212 [2018-09-28 10:56:52,168 WARN L178 SmtUtils]: Spent 286.00 ms on a formula simplification that was a NOOP. DAG size: 213 [2018-09-28 10:56:52,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:52,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 89 transitions. [2018-09-28 10:56:52,198 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 89 transitions. [2018-09-28 10:56:52,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-28 10:56:52,199 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:52,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:52,718 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:53,479 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification that was a NOOP. DAG size: 217 [2018-09-28 10:56:54,494 WARN L178 SmtUtils]: Spent 283.00 ms on a formula simplification that was a NOOP. DAG size: 218 [2018-09-28 10:56:54,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:54,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 91 transitions. [2018-09-28 10:56:54,523 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 91 transitions. [2018-09-28 10:56:54,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-28 10:56:54,524 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:54,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:54,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:55,765 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification that was a NOOP. DAG size: 222 [2018-09-28 10:56:56,798 WARN L178 SmtUtils]: Spent 294.00 ms on a formula simplification that was a NOOP. DAG size: 223 [2018-09-28 10:56:56,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:56,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 93 transitions. [2018-09-28 10:56:56,833 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 93 transitions. [2018-09-28 10:56:56,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-28 10:56:56,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:56,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:56:57,511 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:56:58,362 WARN L178 SmtUtils]: Spent 317.00 ms on a formula simplification that was a NOOP. DAG size: 227 [2018-09-28 10:56:59,403 WARN L178 SmtUtils]: Spent 307.00 ms on a formula simplification that was a NOOP. DAG size: 228 [2018-09-28 10:56:59,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:56:59,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 95 transitions. [2018-09-28 10:56:59,434 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 95 transitions. [2018-09-28 10:56:59,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-28 10:56:59,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:56:59,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:00,050 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:00,947 WARN L178 SmtUtils]: Spent 310.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2018-09-28 10:57:02,080 WARN L178 SmtUtils]: Spent 316.00 ms on a formula simplification that was a NOOP. DAG size: 233 [2018-09-28 10:57:02,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:02,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 97 transitions. [2018-09-28 10:57:02,111 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 97 transitions. [2018-09-28 10:57:02,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-28 10:57:02,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:02,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:03,486 WARN L178 SmtUtils]: Spent 328.00 ms on a formula simplification that was a NOOP. DAG size: 237 [2018-09-28 10:57:04,637 WARN L178 SmtUtils]: Spent 329.00 ms on a formula simplification that was a NOOP. DAG size: 238 [2018-09-28 10:57:04,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:04,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 99 states and 99 transitions. [2018-09-28 10:57:04,666 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 99 transitions. [2018-09-28 10:57:04,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-28 10:57:04,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:04,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:05,475 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:10,216 WARN L178 SmtUtils]: Spent 331.00 ms on a formula simplification that was a NOOP. DAG size: 242 [2018-09-28 10:57:11,373 WARN L178 SmtUtils]: Spent 326.00 ms on a formula simplification that was a NOOP. DAG size: 243 [2018-09-28 10:57:11,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:11,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 101 states and 101 transitions. [2018-09-28 10:57:11,406 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 101 transitions. [2018-09-28 10:57:11,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-28 10:57:11,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:11,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:12,138 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:13,059 WARN L178 SmtUtils]: Spent 338.00 ms on a formula simplification that was a NOOP. DAG size: 247 [2018-09-28 10:57:14,256 WARN L178 SmtUtils]: Spent 342.00 ms on a formula simplification that was a NOOP. DAG size: 248 [2018-09-28 10:57:14,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:14,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 103 states and 103 transitions. [2018-09-28 10:57:14,289 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 103 transitions. [2018-09-28 10:57:14,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-28 10:57:14,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:14,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:14,724 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:15,696 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification that was a NOOP. DAG size: 252 [2018-09-28 10:57:17,028 WARN L178 SmtUtils]: Spent 420.00 ms on a formula simplification that was a NOOP. DAG size: 253 [2018-09-28 10:57:17,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:17,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 105 transitions. [2018-09-28 10:57:17,067 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 105 transitions. [2018-09-28 10:57:17,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-28 10:57:17,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:17,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:18,230 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:19,240 WARN L178 SmtUtils]: Spent 364.00 ms on a formula simplification that was a NOOP. DAG size: 257 [2018-09-28 10:57:20,536 WARN L178 SmtUtils]: Spent 359.00 ms on a formula simplification that was a NOOP. DAG size: 258 [2018-09-28 10:57:20,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:20,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 107 transitions. [2018-09-28 10:57:20,568 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 107 transitions. [2018-09-28 10:57:20,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-28 10:57:20,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:21,439 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:22,521 WARN L178 SmtUtils]: Spent 371.00 ms on a formula simplification that was a NOOP. DAG size: 262 [2018-09-28 10:57:23,851 WARN L178 SmtUtils]: Spent 369.00 ms on a formula simplification that was a NOOP. DAG size: 263 [2018-09-28 10:57:23,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:23,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 109 transitions. [2018-09-28 10:57:23,887 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 109 transitions. [2018-09-28 10:57:23,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-28 10:57:23,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:23,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:24,891 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:25,964 WARN L178 SmtUtils]: Spent 385.00 ms on a formula simplification that was a NOOP. DAG size: 267 [2018-09-28 10:57:27,413 WARN L178 SmtUtils]: Spent 397.00 ms on a formula simplification that was a NOOP. DAG size: 268 [2018-09-28 10:57:27,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:27,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 111 states and 111 transitions. [2018-09-28 10:57:27,447 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 111 transitions. [2018-09-28 10:57:27,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-28 10:57:27,448 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:27,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:27,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:29,127 WARN L178 SmtUtils]: Spent 401.00 ms on a formula simplification that was a NOOP. DAG size: 272 [2018-09-28 10:57:30,527 WARN L178 SmtUtils]: Spent 389.00 ms on a formula simplification that was a NOOP. DAG size: 273 [2018-09-28 10:57:30,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:30,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 113 transitions. [2018-09-28 10:57:30,562 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 113 transitions. [2018-09-28 10:57:30,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-28 10:57:30,563 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:30,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:31,017 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:32,211 WARN L178 SmtUtils]: Spent 479.00 ms on a formula simplification that was a NOOP. DAG size: 277 [2018-09-28 10:57:33,706 WARN L178 SmtUtils]: Spent 409.00 ms on a formula simplification that was a NOOP. DAG size: 278 [2018-09-28 10:57:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:33,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 115 transitions. [2018-09-28 10:57:33,742 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 115 transitions. [2018-09-28 10:57:33,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-28 10:57:33,742 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:33,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:34,197 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:35,340 WARN L178 SmtUtils]: Spent 416.00 ms on a formula simplification that was a NOOP. DAG size: 282 [2018-09-28 10:57:36,837 WARN L178 SmtUtils]: Spent 404.00 ms on a formula simplification that was a NOOP. DAG size: 283 [2018-09-28 10:57:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 117 transitions. [2018-09-28 10:57:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 117 transitions. [2018-09-28 10:57:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-28 10:57:36,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:36,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:37,503 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:38,728 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification that was a NOOP. DAG size: 287 [2018-09-28 10:57:40,340 WARN L178 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 288 [2018-09-28 10:57:40,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:40,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 119 transitions. [2018-09-28 10:57:40,382 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 119 transitions. [2018-09-28 10:57:40,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-28 10:57:40,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:40,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:40,941 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:42,352 WARN L178 SmtUtils]: Spent 489.00 ms on a formula simplification that was a NOOP. DAG size: 292 [2018-09-28 10:57:43,953 WARN L178 SmtUtils]: Spent 426.00 ms on a formula simplification that was a NOOP. DAG size: 293 [2018-09-28 10:57:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:43,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 121 states and 121 transitions. [2018-09-28 10:57:43,992 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 121 transitions. [2018-09-28 10:57:43,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-28 10:57:43,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:44,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:44,453 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:45,731 WARN L178 SmtUtils]: Spent 439.00 ms on a formula simplification that was a NOOP. DAG size: 297 [2018-09-28 10:57:47,418 WARN L178 SmtUtils]: Spent 482.00 ms on a formula simplification that was a NOOP. DAG size: 298 [2018-09-28 10:57:47,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:47,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 123 states and 123 transitions. [2018-09-28 10:57:47,455 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 123 transitions. [2018-09-28 10:57:47,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-28 10:57:47,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:47,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:48,203 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:49,467 WARN L178 SmtUtils]: Spent 442.00 ms on a formula simplification that was a NOOP. DAG size: 302 [2018-09-28 10:57:51,172 WARN L178 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 303 [2018-09-28 10:57:51,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:51,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 125 states and 125 transitions. [2018-09-28 10:57:51,210 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 125 transitions. [2018-09-28 10:57:51,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-28 10:57:51,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:51,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:51,705 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:53,059 WARN L178 SmtUtils]: Spent 457.00 ms on a formula simplification that was a NOOP. DAG size: 307 [2018-09-28 10:57:54,813 WARN L178 SmtUtils]: Spent 467.00 ms on a formula simplification that was a NOOP. DAG size: 308 [2018-09-28 10:57:54,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:54,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 127 states and 127 transitions. [2018-09-28 10:57:54,850 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 127 transitions. [2018-09-28 10:57:54,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-28 10:57:54,851 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:54,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:55,492 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:57:56,868 WARN L178 SmtUtils]: Spent 483.00 ms on a formula simplification that was a NOOP. DAG size: 312 [2018-09-28 10:57:58,708 WARN L178 SmtUtils]: Spent 473.00 ms on a formula simplification that was a NOOP. DAG size: 313 [2018-09-28 10:57:58,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:57:58,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 129 states and 129 transitions. [2018-09-28 10:57:58,745 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 129 transitions. [2018-09-28 10:57:58,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-28 10:57:58,745 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:57:58,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:57:59,301 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:00,717 WARN L178 SmtUtils]: Spent 495.00 ms on a formula simplification that was a NOOP. DAG size: 317 [2018-09-28 10:58:02,571 WARN L178 SmtUtils]: Spent 488.00 ms on a formula simplification that was a NOOP. DAG size: 318 [2018-09-28 10:58:02,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:02,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 131 states and 131 transitions. [2018-09-28 10:58:02,610 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 131 transitions. [2018-09-28 10:58:02,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-28 10:58:02,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:02,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:03,366 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:04,845 WARN L178 SmtUtils]: Spent 490.00 ms on a formula simplification that was a NOOP. DAG size: 322 [2018-09-28 10:58:06,717 WARN L178 SmtUtils]: Spent 502.00 ms on a formula simplification that was a NOOP. DAG size: 323 [2018-09-28 10:58:06,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:06,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 133 transitions. [2018-09-28 10:58:06,759 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 133 transitions. [2018-09-28 10:58:06,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-28 10:58:06,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:07,450 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:09,044 WARN L178 SmtUtils]: Spent 503.00 ms on a formula simplification that was a NOOP. DAG size: 327 [2018-09-28 10:58:10,972 WARN L178 SmtUtils]: Spent 507.00 ms on a formula simplification that was a NOOP. DAG size: 328 [2018-09-28 10:58:11,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:11,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 135 transitions. [2018-09-28 10:58:11,013 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 135 transitions. [2018-09-28 10:58:11,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-28 10:58:11,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:12,364 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:13,964 WARN L178 SmtUtils]: Spent 532.00 ms on a formula simplification that was a NOOP. DAG size: 332 [2018-09-28 10:58:15,960 WARN L178 SmtUtils]: Spent 538.00 ms on a formula simplification that was a NOOP. DAG size: 333 [2018-09-28 10:58:16,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:16,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 137 states and 137 transitions. [2018-09-28 10:58:16,003 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 137 transitions. [2018-09-28 10:58:16,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-09-28 10:58:16,004 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:16,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:16,567 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:18,294 WARN L178 SmtUtils]: Spent 592.00 ms on a formula simplification that was a NOOP. DAG size: 337 [2018-09-28 10:58:20,360 WARN L178 SmtUtils]: Spent 527.00 ms on a formula simplification that was a NOOP. DAG size: 338 [2018-09-28 10:58:20,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:20,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 139 transitions. [2018-09-28 10:58:20,400 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 139 transitions. [2018-09-28 10:58:20,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-09-28 10:58:20,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:21,154 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:22,823 WARN L178 SmtUtils]: Spent 540.00 ms on a formula simplification that was a NOOP. DAG size: 342 [2018-09-28 10:58:24,936 WARN L178 SmtUtils]: Spent 550.00 ms on a formula simplification that was a NOOP. DAG size: 343 [2018-09-28 10:58:24,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:24,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 141 states and 141 transitions. [2018-09-28 10:58:24,978 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 141 transitions. [2018-09-28 10:58:24,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-09-28 10:58:24,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:24,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:25,558 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:27,209 WARN L178 SmtUtils]: Spent 558.00 ms on a formula simplification that was a NOOP. DAG size: 347 [2018-09-28 10:58:29,400 WARN L178 SmtUtils]: Spent 555.00 ms on a formula simplification that was a NOOP. DAG size: 348 [2018-09-28 10:58:29,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:29,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 143 states and 143 transitions. [2018-09-28 10:58:29,441 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 143 transitions. [2018-09-28 10:58:29,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-09-28 10:58:29,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:29,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:30,088 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:31,774 WARN L178 SmtUtils]: Spent 572.00 ms on a formula simplification that was a NOOP. DAG size: 352 [2018-09-28 10:58:34,090 WARN L178 SmtUtils]: Spent 647.00 ms on a formula simplification that was a NOOP. DAG size: 353 [2018-09-28 10:58:34,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:34,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 145 states and 145 transitions. [2018-09-28 10:58:34,132 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 145 transitions. [2018-09-28 10:58:34,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-09-28 10:58:34,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:34,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:34,796 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:36,548 WARN L178 SmtUtils]: Spent 567.00 ms on a formula simplification that was a NOOP. DAG size: 357 [2018-09-28 10:58:38,922 WARN L178 SmtUtils]: Spent 686.00 ms on a formula simplification that was a NOOP. DAG size: 358 [2018-09-28 10:58:38,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:38,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 147 transitions. [2018-09-28 10:58:38,970 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 147 transitions. [2018-09-28 10:58:38,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-09-28 10:58:38,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:39,639 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:41,451 WARN L178 SmtUtils]: Spent 601.00 ms on a formula simplification that was a NOOP. DAG size: 362 [2018-09-28 10:58:43,839 WARN L178 SmtUtils]: Spent 652.00 ms on a formula simplification that was a NOOP. DAG size: 363 [2018-09-28 10:58:43,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:43,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 149 states and 149 transitions. [2018-09-28 10:58:43,887 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 149 transitions. [2018-09-28 10:58:43,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-09-28 10:58:43,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:43,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:46,481 WARN L178 SmtUtils]: Spent 615.00 ms on a formula simplification that was a NOOP. DAG size: 367 [2018-09-28 10:58:48,926 WARN L178 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 368 [2018-09-28 10:58:48,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:48,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 151 states and 151 transitions. [2018-09-28 10:58:48,969 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 151 transitions. [2018-09-28 10:58:48,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-09-28 10:58:48,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:48,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:49,701 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:51,681 WARN L178 SmtUtils]: Spent 627.00 ms on a formula simplification that was a NOOP. DAG size: 372 [2018-09-28 10:58:54,186 WARN L178 SmtUtils]: Spent 680.00 ms on a formula simplification that was a NOOP. DAG size: 373 [2018-09-28 10:58:54,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:54,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 153 states and 153 transitions. [2018-09-28 10:58:54,231 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 153 transitions. [2018-09-28 10:58:54,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-09-28 10:58:54,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:54,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:58:55,095 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:58:57,027 WARN L178 SmtUtils]: Spent 633.00 ms on a formula simplification that was a NOOP. DAG size: 377 [2018-09-28 10:58:59,645 WARN L178 SmtUtils]: Spent 744.00 ms on a formula simplification that was a NOOP. DAG size: 378 [2018-09-28 10:58:59,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:58:59,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 155 states and 155 transitions. [2018-09-28 10:58:59,693 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 155 transitions. [2018-09-28 10:58:59,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-09-28 10:58:59,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:58:59,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:00,406 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:02,380 WARN L178 SmtUtils]: Spent 646.00 ms on a formula simplification that was a NOOP. DAG size: 382 [2018-09-28 10:59:04,948 WARN L178 SmtUtils]: Spent 659.00 ms on a formula simplification that was a NOOP. DAG size: 383 [2018-09-28 10:59:05,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:05,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 157 transitions. [2018-09-28 10:59:05,077 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 157 transitions. [2018-09-28 10:59:05,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-09-28 10:59:05,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:05,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:05,981 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:08,062 WARN L178 SmtUtils]: Spent 675.00 ms on a formula simplification that was a NOOP. DAG size: 387 [2018-09-28 10:59:10,677 WARN L178 SmtUtils]: Spent 671.00 ms on a formula simplification that was a NOOP. DAG size: 388 [2018-09-28 10:59:10,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:10,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 159 states and 159 transitions. [2018-09-28 10:59:10,721 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 159 transitions. [2018-09-28 10:59:10,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-09-28 10:59:10,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:10,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:11,518 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:13,606 WARN L178 SmtUtils]: Spent 679.00 ms on a formula simplification that was a NOOP. DAG size: 392 [2018-09-28 10:59:16,322 WARN L178 SmtUtils]: Spent 682.00 ms on a formula simplification that was a NOOP. DAG size: 393 [2018-09-28 10:59:16,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:16,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 161 states and 161 transitions. [2018-09-28 10:59:16,369 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 161 transitions. [2018-09-28 10:59:16,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-09-28 10:59:16,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:16,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:17,115 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:19,251 WARN L178 SmtUtils]: Spent 690.00 ms on a formula simplification that was a NOOP. DAG size: 397 [2018-09-28 10:59:22,050 WARN L178 SmtUtils]: Spent 710.00 ms on a formula simplification that was a NOOP. DAG size: 398 [2018-09-28 10:59:22,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:22,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 163 transitions. [2018-09-28 10:59:22,096 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 163 transitions. [2018-09-28 10:59:22,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-09-28 10:59:22,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:22,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:22,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:25,177 WARN L178 SmtUtils]: Spent 823.00 ms on a formula simplification that was a NOOP. DAG size: 402 [2018-09-28 10:59:27,986 WARN L178 SmtUtils]: Spent 698.00 ms on a formula simplification that was a NOOP. DAG size: 403 [2018-09-28 10:59:28,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:28,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 165 states and 165 transitions. [2018-09-28 10:59:28,031 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 165 transitions. [2018-09-28 10:59:28,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-09-28 10:59:28,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:28,913 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:31,148 WARN L178 SmtUtils]: Spent 737.00 ms on a formula simplification that was a NOOP. DAG size: 407 [2018-09-28 10:59:34,029 WARN L178 SmtUtils]: Spent 725.00 ms on a formula simplification that was a NOOP. DAG size: 408 [2018-09-28 10:59:34,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:34,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 167 states and 167 transitions. [2018-09-28 10:59:34,078 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 167 transitions. [2018-09-28 10:59:34,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-09-28 10:59:34,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:34,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:35,040 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:37,368 WARN L178 SmtUtils]: Spent 733.00 ms on a formula simplification that was a NOOP. DAG size: 412 [2018-09-28 10:59:40,381 WARN L178 SmtUtils]: Spent 821.00 ms on a formula simplification that was a NOOP. DAG size: 413 [2018-09-28 10:59:40,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:40,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 169 states and 169 transitions. [2018-09-28 10:59:40,430 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 169 transitions. [2018-09-28 10:59:40,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-09-28 10:59:40,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:40,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:41,254 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:43,798 WARN L178 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 417 [2018-09-28 10:59:46,856 WARN L178 SmtUtils]: Spent 762.00 ms on a formula simplification that was a NOOP. DAG size: 418 [2018-09-28 10:59:46,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:46,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 171 states and 171 transitions. [2018-09-28 10:59:46,911 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 171 transitions. [2018-09-28 10:59:46,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-09-28 10:59:46,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:46,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:47,798 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:50,176 WARN L178 SmtUtils]: Spent 771.00 ms on a formula simplification that was a NOOP. DAG size: 422 [2018-09-28 10:59:53,280 WARN L178 SmtUtils]: Spent 766.00 ms on a formula simplification that was a NOOP. DAG size: 423 [2018-09-28 10:59:53,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:53,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 173 states and 173 transitions. [2018-09-28 10:59:53,329 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 173 transitions. [2018-09-28 10:59:53,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-09-28 10:59:53,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:53,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 10:59:54,179 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 10:59:56,629 WARN L178 SmtUtils]: Spent 795.00 ms on a formula simplification that was a NOOP. DAG size: 427 [2018-09-28 10:59:59,755 WARN L178 SmtUtils]: Spent 781.00 ms on a formula simplification that was a NOOP. DAG size: 428 [2018-09-28 10:59:59,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 10:59:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 175 states and 175 transitions. [2018-09-28 10:59:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 175 transitions. [2018-09-28 10:59:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-09-28 10:59:59,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 10:59:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:03,343 WARN L178 SmtUtils]: Spent 796.00 ms on a formula simplification that was a NOOP. DAG size: 432 [2018-09-28 11:00:06,553 WARN L178 SmtUtils]: Spent 824.00 ms on a formula simplification that was a NOOP. DAG size: 433 [2018-09-28 11:00:06,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:06,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 177 states and 177 transitions. [2018-09-28 11:00:06,603 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 177 transitions. [2018-09-28 11:00:06,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-09-28 11:00:06,604 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:06,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:07,516 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:00:10,017 WARN L178 SmtUtils]: Spent 802.00 ms on a formula simplification that was a NOOP. DAG size: 437 [2018-09-28 11:00:13,257 WARN L178 SmtUtils]: Spent 805.00 ms on a formula simplification that was a NOOP. DAG size: 438 [2018-09-28 11:00:13,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:00:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 179 states and 179 transitions. [2018-09-28 11:00:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 179 transitions. [2018-09-28 11:00:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-09-28 11:00:13,305 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:00:13,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:00:14,213 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-28 11:00:14,923 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-28 11:00:14,925 INFO L168 Benchmark]: Toolchain (without parser) took 254640.27 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -167.8 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 197.8 MB). Peak memory consumption was 418.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:00:14,926 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:00:14,926 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:00:14,926 INFO L168 Benchmark]: Boogie Preprocessor took 20.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-28 11:00:14,926 INFO L168 Benchmark]: RCFGBuilder took 314.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-28 11:00:14,927 INFO L168 Benchmark]: CodeCheck took 254261.34 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -167.8 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Peak memory consumption was 396.9 MB. Max. memory is 7.1 GB. [2018-09-28 11:00:14,929 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 349 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.44 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.12 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 314.85 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 254261.34 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -167.8 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 176.7 MB). Peak memory consumption was 396.9 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/const1.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-00-14-939.csv Completed graceful shutdown