java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:43:38,777 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:43:38,779 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:43:38,795 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:43:38,795 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:43:38,796 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:43:38,798 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:43:38,799 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:43:38,801 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:43:38,802 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:43:38,803 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:43:38,803 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:43:38,804 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:43:38,805 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:43:38,806 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:43:38,807 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:43:38,808 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:43:38,810 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:43:38,812 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:43:38,813 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:43:38,814 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:43:38,816 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:43:38,818 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:43:38,818 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:43:38,819 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:43:38,820 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:43:38,821 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:43:38,821 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:43:38,822 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:43:38,823 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:43:38,824 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:43:38,824 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:43:38,825 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:43:38,825 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:43:38,826 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:43:38,827 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:43:38,827 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-02 12:43:38,842 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:43:38,843 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:43:38,844 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:43:38,844 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:43:38,844 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:43:38,845 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:43:38,845 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:43:38,845 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:43:38,845 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:43:38,845 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:43:38,846 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:43:38,846 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:43:38,846 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:43:38,846 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:43:38,846 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:43:38,847 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:43:38,847 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:43:38,847 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:43:38,847 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:43:38,848 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:43:38,848 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:43:38,849 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:43:38,849 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:43:38,849 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:43:38,849 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:43:38,849 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:43:38,850 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:43:38,850 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:43:38,850 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:43:38,896 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:43:38,914 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:43:38,920 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:43:38,923 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:43:38,923 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:43:38,925 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl [2018-10-02 12:43:38,925 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_sea.ch.i_4.bpl' [2018-10-02 12:43:39,016 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:43:39,020 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:43:39,021 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:43:39,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:43:39,021 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:43:39,044 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,063 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:43:39,073 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:43:39,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:43:39,073 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:43:39,085 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,085 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,087 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,087 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,097 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,099 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,102 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:43:39,107 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:43:39,107 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:43:39,108 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:43:39,109 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:43:39" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:43:39,193 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:43:39,194 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:43:39,491 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:43:39,492 INFO L202 PluginConnector]: Adding new model linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:39 BoogieIcfgContainer [2018-10-02 12:43:39,492 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:43:39,493 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:43:39,493 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:43:39,507 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:43:39,507 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "linear_sea.ch.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:43:39" (1/1) ... [2018-10-02 12:43:39,528 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:43:39,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 12:43:39,583 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 12:43:39,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 12:43:39,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:39,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:39,999 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:40,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:40,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 12:43:40,208 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 12:43:40,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:43:40,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:40,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:40,613 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 13 [2018-10-02 12:43:40,864 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 38 DAG size of output: 16 [2018-10-02 12:43:40,971 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:41,630 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-02 12:43:42,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:42,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 11 states and 19 transitions. [2018-10-02 12:43:42,391 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 19 transitions. [2018-10-02 12:43:42,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:43:42,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:42,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:43,139 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:44,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 14 states and 30 transitions. [2018-10-02 12:43:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 30 transitions. [2018-10-02 12:43:44,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:43:44,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:44,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:44,882 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:45,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:45,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 16 states and 36 transitions. [2018-10-02 12:43:45,781 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 36 transitions. [2018-10-02 12:43:45,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:43:45,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:45,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:45,982 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:46,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:46,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 17 states and 39 transitions. [2018-10-02 12:43:46,437 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 39 transitions. [2018-10-02 12:43:46,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:43:46,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:46,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:46,683 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:47,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:47,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 18 states and 39 transitions. [2018-10-02 12:43:47,373 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 39 transitions. [2018-10-02 12:43:47,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:43:47,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:47,398 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:47,847 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:49,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 21 states and 48 transitions. [2018-10-02 12:43:49,352 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 48 transitions. [2018-10-02 12:43:49,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:43:49,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:49,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:49,495 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:50,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:50,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 22 states and 48 transitions. [2018-10-02 12:43:50,191 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 48 transitions. [2018-10-02 12:43:50,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:43:50,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:50,207 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:50,646 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:50,984 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 50 DAG size of output: 49 [2018-10-02 12:43:51,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:51,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 23 states and 48 transitions. [2018-10-02 12:43:51,306 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 48 transitions. [2018-10-02 12:43:51,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:43:51,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:51,829 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:53,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:53,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 25 states and 53 transitions. [2018-10-02 12:43:53,423 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 53 transitions. [2018-10-02 12:43:53,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:43:53,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:53,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:53,915 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:54,478 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-10-02 12:43:54,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:54,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 26 states and 53 transitions. [2018-10-02 12:43:54,947 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 53 transitions. [2018-10-02 12:43:54,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:43:54,948 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:54,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:55,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:56,630 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification that was a NOOP. DAG size: 42 [2018-10-02 12:43:56,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:56,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 28 states and 56 transitions. [2018-10-02 12:43:56,661 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 56 transitions. [2018-10-02 12:43:56,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:43:56,662 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:56,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:57,262 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:58,031 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-10-02 12:43:59,337 WARN L178 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 31 [2018-10-02 12:44:00,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:00,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 31 states and 64 transitions. [2018-10-02 12:44:00,066 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 64 transitions. [2018-10-02 12:44:00,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:44:00,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:00,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:00,532 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:01,058 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-10-02 12:44:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 32 states and 64 transitions. [2018-10-02 12:44:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 64 transitions. [2018-10-02 12:44:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:44:01,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:01,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:02,048 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-02 12:44:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:02,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 33 states and 64 transitions. [2018-10-02 12:44:02,499 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 64 transitions. [2018-10-02 12:44:02,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:44:02,500 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:02,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:02,839 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:03,862 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 57 [2018-10-02 12:44:04,652 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 68 [2018-10-02 12:44:05,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:05,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 36 states and 72 transitions. [2018-10-02 12:44:05,154 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 72 transitions. [2018-10-02 12:44:05,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:44:05,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:05,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:05,623 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:06,376 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-02 12:44:06,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-10-02 12:44:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-10-02 12:44:06,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:44:06,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:06,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:07,032 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:07,553 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-02 12:44:08,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:08,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-02 12:44:08,043 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-02 12:44:08,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:44:08,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:08,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:08,416 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:09,435 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2018-10-02 12:44:10,365 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 76 [2018-10-02 12:44:10,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 41 states and 80 transitions. [2018-10-02 12:44:10,942 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 80 transitions. [2018-10-02 12:44:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:44:10,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:10,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:11,406 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:11,947 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 73 DAG size of output: 31 [2018-10-02 12:44:12,152 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-02 12:44:12,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:12,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-02 12:44:12,720 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-02 12:44:12,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:44:12,721 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:12,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:13,030 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:13,490 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-02 12:44:14,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:14,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 43 states and 80 transitions. [2018-10-02 12:44:14,083 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 80 transitions. [2018-10-02 12:44:14,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:44:14,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:14,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:15,342 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:15,640 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 66 [2018-10-02 12:44:16,393 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 73 [2018-10-02 12:44:17,457 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 84 [2018-10-02 12:44:18,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:18,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-02 12:44:18,284 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-02 12:44:18,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:44:18,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:18,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:18,595 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:19,118 WARN L178 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-02 12:44:19,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:19,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 47 states and 88 transitions. [2018-10-02 12:44:19,827 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 88 transitions. [2018-10-02 12:44:19,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:44:19,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:19,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:20,280 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:20,705 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-02 12:44:21,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:21,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 48 states and 88 transitions. [2018-10-02 12:44:21,476 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 88 transitions. [2018-10-02 12:44:21,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:44:21,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:21,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:22,902 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:23,411 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-02 12:44:24,450 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification. DAG size of input: 92 DAG size of output: 31 [2018-10-02 12:44:25,053 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 93 DAG size of output: 92 [2018-10-02 12:44:25,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:25,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 50 states and 93 transitions. [2018-10-02 12:44:25,808 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 93 transitions. [2018-10-02 12:44:25,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:44:25,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:25,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:26,069 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:26,391 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 74 [2018-10-02 12:44:27,283 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2018-10-02 12:44:27,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:27,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 52 states and 96 transitions. [2018-10-02 12:44:27,726 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 96 transitions. [2018-10-02 12:44:27,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:44:27,727 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:27,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:27,936 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:28,393 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-02 12:44:29,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:29,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 53 states and 96 transitions. [2018-10-02 12:44:29,169 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 96 transitions. [2018-10-02 12:44:29,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:44:29,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:29,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:30,377 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:30,855 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2018-10-02 12:44:31,871 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 89 [2018-10-02 12:44:33,210 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 100 [2018-10-02 12:44:34,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:34,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 56 states and 104 transitions. [2018-10-02 12:44:34,079 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 104 transitions. [2018-10-02 12:44:34,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:44:34,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:34,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:34,266 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:34,580 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 31 [2018-10-02 12:44:34,909 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-02 12:44:35,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:35,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 57 states and 104 transitions. [2018-10-02 12:44:35,791 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 104 transitions. [2018-10-02 12:44:35,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:44:35,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:35,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:36,034 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:36,561 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-02 12:44:37,403 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-02 12:44:37,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:37,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 58 states and 104 transitions. [2018-10-02 12:44:37,440 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 104 transitions. [2018-10-02 12:44:37,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:44:37,441 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:37,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:37,977 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:38,511 WARN L178 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-02 12:44:39,399 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-02 12:44:39,662 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 108 DAG size of output: 31 [2018-10-02 12:44:40,397 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 108 [2018-10-02 12:44:41,283 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-02 12:44:41,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:41,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 60 states and 109 transitions. [2018-10-02 12:44:41,342 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 109 transitions. [2018-10-02 12:44:41,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:44:41,343 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:41,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:41,581 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:42,146 WARN L178 SmtUtils]: Spent 208.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-02 12:44:43,224 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-02 12:44:43,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:43,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 61 states and 109 transitions. [2018-10-02 12:44:43,264 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 109 transitions. [2018-10-02 12:44:43,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:44:43,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:43,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:43,658 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:44,161 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 91 DAG size of output: 90 [2018-10-02 12:44:45,375 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 97 [2018-10-02 12:44:45,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:45,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2018-10-02 12:44:45,936 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2018-10-02 12:44:45,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:44:45,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:45,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:46,491 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:47,087 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-02 12:44:48,087 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-02 12:44:49,079 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 117 DAG size of output: 116 [2018-10-02 12:44:50,147 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-02 12:44:50,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:50,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 65 states and 117 transitions. [2018-10-02 12:44:50,212 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 117 transitions. [2018-10-02 12:44:50,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:44:50,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:50,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:50,532 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:51,145 WARN L178 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-02 12:44:52,160 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-02 12:44:52,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:52,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 66 states and 117 transitions. [2018-10-02 12:44:52,196 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 117 transitions. [2018-10-02 12:44:52,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:44:52,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:52,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:52,374 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:52,832 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 98 [2018-10-02 12:44:54,159 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 105 [2018-10-02 12:44:54,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:44:54,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 68 states and 120 transitions. [2018-10-02 12:44:54,797 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 120 transitions. [2018-10-02 12:44:54,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:44:54,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:44:54,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:44:55,632 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:44:56,137 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 106 [2018-10-02 12:44:57,578 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification. DAG size of input: 114 DAG size of output: 113 [2018-10-02 12:44:58,539 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 31 [2018-10-02 12:44:59,383 WARN L178 SmtUtils]: Spent 230.00 ms on a formula simplification. DAG size of input: 125 DAG size of output: 124 [2018-10-02 12:45:00,553 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-02 12:45:00,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:00,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 71 states and 128 transitions. [2018-10-02 12:45:00,612 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 128 transitions. [2018-10-02 12:45:00,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:45:00,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:00,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:00,914 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:01,178 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 31 [2018-10-02 12:45:01,559 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-02 12:45:02,642 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-02 12:45:02,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 72 states and 128 transitions. [2018-10-02 12:45:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 128 transitions. [2018-10-02 12:45:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:45:02,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:02,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:02,903 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:03,564 WARN L178 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-02 12:45:04,725 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-02 12:45:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 73 states and 128 transitions. [2018-10-02 12:45:04,761 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 128 transitions. [2018-10-02 12:45:04,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:45:04,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:04,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:05,611 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:06,194 WARN L178 SmtUtils]: Spent 210.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 114 [2018-10-02 12:45:07,159 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-02 12:45:07,750 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 121 [2018-10-02 12:45:08,476 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-02 12:45:09,812 WARN L178 SmtUtils]: Spent 269.00 ms on a formula simplification. DAG size of input: 133 DAG size of output: 132 [2018-10-02 12:45:11,112 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-02 12:45:11,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:11,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2018-10-02 12:45:11,174 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2018-10-02 12:45:11,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:45:11,174 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:11,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:11,666 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:12,171 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 31 [2018-10-02 12:45:12,582 WARN L178 SmtUtils]: Spent 257.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-02 12:45:13,813 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-02 12:45:13,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:13,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 77 states and 136 transitions. [2018-10-02 12:45:13,858 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 136 transitions. [2018-10-02 12:45:13,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:45:13,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:13,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:14,346 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:15,137 WARN L178 SmtUtils]: Spent 283.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-02 12:45:16,647 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-02 12:45:16,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:16,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 78 states and 136 transitions. [2018-10-02 12:45:16,687 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 136 transitions. [2018-10-02 12:45:16,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:45:16,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:16,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:17,408 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:17,695 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 137 DAG size of output: 31 [2018-10-02 12:45:18,151 WARN L178 SmtUtils]: Spent 282.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-02 12:45:19,412 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-02 12:45:20,833 WARN L178 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 140 [2018-10-02 12:45:22,198 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-02 12:45:22,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:22,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 80 states and 141 transitions. [2018-10-02 12:45:22,278 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 141 transitions. [2018-10-02 12:45:22,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:45:22,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:22,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:22,469 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:23,136 WARN L178 SmtUtils]: Spent 220.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 122 [2018-10-02 12:45:24,261 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-02 12:45:24,914 WARN L178 SmtUtils]: Spent 241.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 129 [2018-10-02 12:45:25,780 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-02 12:45:25,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:25,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 82 states and 144 transitions. [2018-10-02 12:45:25,835 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 144 transitions. [2018-10-02 12:45:25,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:45:25,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:25,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:25,984 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:26,773 WARN L178 SmtUtils]: Spent 294.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-02 12:45:28,137 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-02 12:45:28,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:28,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 83 states and 144 transitions. [2018-10-02 12:45:28,175 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 144 transitions. [2018-10-02 12:45:28,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:45:28,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:28,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:28,890 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:29,191 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 145 DAG size of output: 31 [2018-10-02 12:45:29,681 WARN L178 SmtUtils]: Spent 309.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-02 12:45:31,296 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-02 12:45:32,790 WARN L178 SmtUtils]: Spent 289.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 148 [2018-10-02 12:45:34,310 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-02 12:45:34,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:34,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 85 states and 149 transitions. [2018-10-02 12:45:34,382 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 149 transitions. [2018-10-02 12:45:34,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:45:34,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:34,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:34,593 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:35,272 WARN L178 SmtUtils]: Spent 250.00 ms on a formula simplification. DAG size of input: 131 DAG size of output: 130 [2018-10-02 12:45:36,512 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 131 [2018-10-02 12:45:37,210 WARN L178 SmtUtils]: Spent 262.00 ms on a formula simplification. DAG size of input: 138 DAG size of output: 137 [2018-10-02 12:45:38,098 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-02 12:45:38,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:38,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 87 states and 152 transitions. [2018-10-02 12:45:38,151 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 152 transitions. [2018-10-02 12:45:38,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:45:38,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:38,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:38,282 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:39,151 WARN L178 SmtUtils]: Spent 340.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-02 12:45:40,646 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-02 12:45:40,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 88 states and 152 transitions. [2018-10-02 12:45:40,685 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 152 transitions. [2018-10-02 12:45:40,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:45:40,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:40,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:41,518 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:42,244 WARN L178 SmtUtils]: Spent 264.00 ms on a formula simplification. DAG size of input: 139 DAG size of output: 138 [2018-10-02 12:45:43,518 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-02 12:45:44,249 WARN L178 SmtUtils]: Spent 281.00 ms on a formula simplification. DAG size of input: 146 DAG size of output: 145 [2018-10-02 12:45:45,199 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-02 12:45:46,771 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 156 [2018-10-02 12:45:48,458 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-02 12:45:48,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:48,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 91 states and 160 transitions. [2018-10-02 12:45:48,526 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 160 transitions. [2018-10-02 12:45:48,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:45:48,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:48,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:48,872 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:49,208 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 153 DAG size of output: 31 [2018-10-02 12:45:49,721 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-02 12:45:51,322 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-02 12:45:51,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:51,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 92 states and 160 transitions. [2018-10-02 12:45:51,375 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 160 transitions. [2018-10-02 12:45:51,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:45:51,375 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:51,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:52,592 WARN L178 SmtUtils]: Spent 332.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-02 12:45:54,243 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-02 12:45:54,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:45:54,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 93 states and 160 transitions. [2018-10-02 12:45:54,288 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 160 transitions. [2018-10-02 12:45:54,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:45:54,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:45:54,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:45:55,627 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:45:56,451 WARN L178 SmtUtils]: Spent 302.00 ms on a formula simplification. DAG size of input: 147 DAG size of output: 146 [2018-10-02 12:45:57,989 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-02 12:45:58,823 WARN L178 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 153 [2018-10-02 12:45:59,863 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-02 12:46:01,533 WARN L178 SmtUtils]: Spent 342.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 164 [2018-10-02 12:46:03,346 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-10-02 12:46:03,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:03,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 96 states and 168 transitions. [2018-10-02 12:46:03,420 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 168 transitions. [2018-10-02 12:46:03,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:46:03,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:03,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:03,557 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:03,951 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 31 [2018-10-02 12:46:04,512 WARN L178 SmtUtils]: Spent 330.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-02 12:46:06,204 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-02 12:46:06,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:06,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 97 states and 168 transitions. [2018-10-02 12:46:06,252 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 168 transitions. [2018-10-02 12:46:06,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:46:06,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:06,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:06,378 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:06,769 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 31 [2018-10-02 12:46:07,378 WARN L178 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-02 12:46:09,114 WARN L178 SmtUtils]: Spent 172.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-02 12:46:09,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:09,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 98 states and 168 transitions. [2018-10-02 12:46:09,159 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 168 transitions. [2018-10-02 12:46:09,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:46:09,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:09,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:10,199 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:10,591 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 29 [2018-10-02 12:46:11,082 WARN L178 SmtUtils]: Spent 293.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 154 [2018-10-02 12:46:12,693 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-02 12:46:13,573 WARN L178 SmtUtils]: Spent 320.00 ms on a formula simplification. DAG size of input: 162 DAG size of output: 161 [2018-10-02 12:46:14,725 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-02 12:46:15,179 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 31 [2018-10-02 12:46:16,543 WARN L178 SmtUtils]: Spent 335.00 ms on a formula simplification. DAG size of input: 173 DAG size of output: 172 [2018-10-02 12:46:18,519 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-10-02 12:46:18,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:18,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 101 states and 176 transitions. [2018-10-02 12:46:18,590 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 176 transitions. [2018-10-02 12:46:18,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:46:18,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:18,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:19,139 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 169 DAG size of output: 31 [2018-10-02 12:46:19,745 WARN L178 SmtUtils]: Spent 352.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-02 12:46:21,610 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-02 12:46:21,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:21,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 102 states and 176 transitions. [2018-10-02 12:46:21,656 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 176 transitions. [2018-10-02 12:46:21,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:46:21,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:21,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:21,921 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:22,383 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 31 [2018-10-02 12:46:23,052 WARN L178 SmtUtils]: Spent 407.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-02 12:46:24,974 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-02 12:46:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 103 states and 176 transitions. [2018-10-02 12:46:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 176 transitions. [2018-10-02 12:46:25,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:46:25,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:25,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:26,421 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:27,386 WARN L178 SmtUtils]: Spent 394.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 162 [2018-10-02 12:46:29,096 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-10-02 12:46:30,053 WARN L178 SmtUtils]: Spent 357.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 169 [2018-10-02 12:46:31,281 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-02 12:46:33,186 WARN L178 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 181 DAG size of output: 180 [2018-10-02 12:46:35,183 WARN L178 SmtUtils]: Spent 177.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2018-10-02 12:46:35,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:35,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 106 states and 184 transitions. [2018-10-02 12:46:35,256 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 184 transitions. [2018-10-02 12:46:35,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:46:35,256 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:35,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:36,177 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:36,579 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 177 DAG size of output: 31 [2018-10-02 12:46:37,198 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-02 12:46:39,185 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-02 12:46:39,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:39,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 107 states and 184 transitions. [2018-10-02 12:46:39,237 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 184 transitions. [2018-10-02 12:46:39,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:46:39,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:39,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:39,927 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:40,342 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2018-10-02 12:46:41,023 WARN L178 SmtUtils]: Spent 390.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-02 12:46:43,038 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-02 12:46:43,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:43,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 108 states and 184 transitions. [2018-10-02 12:46:43,083 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 184 transitions. [2018-10-02 12:46:43,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:46:43,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:43,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:44,580 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:45,504 WARN L178 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 170 [2018-10-02 12:46:47,246 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-10-02 12:46:48,251 WARN L178 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 178 DAG size of output: 177 [2018-10-02 12:46:49,537 WARN L178 SmtUtils]: Spent 176.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-02 12:46:51,499 WARN L178 SmtUtils]: Spent 379.00 ms on a formula simplification. DAG size of input: 189 DAG size of output: 188 [2018-10-02 12:46:53,700 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-10-02 12:46:53,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:53,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 111 states and 192 transitions. [2018-10-02 12:46:53,776 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 192 transitions. [2018-10-02 12:46:53,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:46:53,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:53,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:54,483 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:54,904 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification. DAG size of input: 185 DAG size of output: 31 [2018-10-02 12:46:55,590 WARN L178 SmtUtils]: Spent 404.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-02 12:46:57,732 WARN L178 SmtUtils]: Spent 193.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-02 12:46:57,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:46:57,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 112 states and 192 transitions. [2018-10-02 12:46:57,787 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 192 transitions. [2018-10-02 12:46:57,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:46:57,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:46:57,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:46:58,677 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:46:59,105 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification. DAG size of input: 193 DAG size of output: 31 [2018-10-02 12:46:59,828 WARN L178 SmtUtils]: Spent 421.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-02 12:47:01,963 WARN L178 SmtUtils]: Spent 206.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-02 12:47:02,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:02,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 113 states and 192 transitions. [2018-10-02 12:47:02,015 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 192 transitions. [2018-10-02 12:47:02,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:47:02,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:02,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:03,687 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:06,127 WARN L178 SmtUtils]: Spent 1.25 s on a formula simplification. DAG size of input: 193 DAG size of output: 31 [2018-10-02 12:47:08,255 WARN L178 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-02 12:47:10,481 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-02 12:47:10,970 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 196 DAG size of output: 31 [2018-10-02 12:47:12,610 WARN L178 SmtUtils]: Spent 400.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2018-10-02 12:47:14,957 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-10-02 12:47:15,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:15,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-02 12:47:15,042 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-02 12:47:15,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:47:15,042 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:15,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:15,874 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:16,312 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 31 [2018-10-02 12:47:17,066 WARN L178 SmtUtils]: Spent 445.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2018-10-02 12:47:19,304 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-02 12:47:19,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:19,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 116 states and 197 transitions. [2018-10-02 12:47:19,352 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 197 transitions. [2018-10-02 12:47:19,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:47:19,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:19,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:20,039 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:21,050 WARN L178 SmtUtils]: Spent 343.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 178 [2018-10-02 12:47:22,950 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-10-02 12:47:24,048 WARN L178 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 185 [2018-10-02 12:47:25,460 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 186 [2018-10-02 12:47:25,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:25,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 118 states and 200 transitions. [2018-10-02 12:47:25,516 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 200 transitions. [2018-10-02 12:47:25,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:47:25,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:25,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:27,201 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:27,681 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 201 DAG size of output: 31 [2018-10-02 12:47:28,434 WARN L178 SmtUtils]: Spent 430.00 ms on a formula simplification. DAG size of input: 202 DAG size of output: 201 [2018-10-02 12:47:30,767 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification that was a NOOP. DAG size: 202 [2018-10-02 12:47:31,279 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 204 DAG size of output: 31 [2018-10-02 12:47:33,053 WARN L178 SmtUtils]: Spent 423.00 ms on a formula simplification. DAG size of input: 205 DAG size of output: 204 [2018-10-02 12:47:35,683 WARN L178 SmtUtils]: Spent 209.00 ms on a formula simplification that was a NOOP. DAG size: 205 [2018-10-02 12:47:35,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:35,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 120 states and 205 transitions. [2018-10-02 12:47:35,766 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 205 transitions. [2018-10-02 12:47:35,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:47:35,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:35,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:36,559 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:37,060 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification. DAG size of input: 186 DAG size of output: 29 [2018-10-02 12:47:37,692 WARN L178 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 187 DAG size of output: 186 [2018-10-02 12:47:39,726 WARN L178 SmtUtils]: Spent 178.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-10-02 12:47:40,878 WARN L178 SmtUtils]: Spent 395.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 193 [2018-10-02 12:47:42,483 WARN L178 SmtUtils]: Spent 208.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-02 12:47:42,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:42,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 122 states and 208 transitions. [2018-10-02 12:47:42,544 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 208 transitions. [2018-10-02 12:47:42,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:47:42,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:42,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:43,488 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:43,984 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 209 DAG size of output: 31 [2018-10-02 12:47:44,808 WARN L178 SmtUtils]: Spent 457.00 ms on a formula simplification. DAG size of input: 210 DAG size of output: 209 [2018-10-02 12:47:47,260 WARN L178 SmtUtils]: Spent 211.00 ms on a formula simplification that was a NOOP. DAG size: 210 [2018-10-02 12:47:47,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:47:47,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 123 states and 208 transitions. [2018-10-02 12:47:47,310 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 208 transitions. [2018-10-02 12:47:47,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:47:47,311 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:47:47,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:47:49,098 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:47:49,688 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification. DAG size of input: 194 DAG size of output: 29 [2018-10-02 12:47:50,414 WARN L178 SmtUtils]: Spent 412.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 194 Received shutdown request... [2018-10-02 12:47:52,584 WARN L186 SmtUtils]: Removed 14 from assertion stack [2018-10-02 12:47:52,584 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:47:52,586 INFO L168 Benchmark]: Toolchain (without parser) took 253569.31 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -21.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 304.9 MB). Peak memory consumption was 283.4 MB. Max. memory is 7.1 GB. [2018-10-02 12:47:52,587 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:47:52,587 INFO L168 Benchmark]: Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:47:52,587 INFO L168 Benchmark]: Boogie Preprocessor took 33.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:47:52,588 INFO L168 Benchmark]: RCFGBuilder took 385.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-02 12:47:52,588 INFO L168 Benchmark]: CodeCheck took 253092.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -21.5 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 283.8 MB). Peak memory consumption was 262.3 MB. Max. memory is 7.1 GB. [2018-10-02 12:47:52,591 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 195. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 51.49 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 33.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 385.32 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 253092.50 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -21.5 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 283.8 MB). Peak memory consumption was 262.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/linear_sea.ch.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-47-52-599.csv Completed graceful shutdown