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/real-life/s3_clnt_1_Safe.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-00a8621 [2018-09-30 11:05:56,456 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:05:56,460 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:05:56,479 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:05:56,479 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:05:56,481 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:05:56,482 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:05:56,485 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:05:56,487 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:05:56,488 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:05:56,491 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:05:56,493 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:05:56,494 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:05:56,496 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:05:56,499 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:05:56,500 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:05:56,501 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:05:56,511 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:05:56,513 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:05:56,518 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:05:56,522 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:05:56,524 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:05:56,528 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:05:56,529 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:05:56,529 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:05:56,530 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:05:56,531 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:05:56,532 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:05:56,533 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:05:56,536 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:05:56,537 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:05:56,538 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:05:56,539 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:05:56,539 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:05:56,541 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:05:56,542 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:05:56,542 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 11:05:56,573 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:05:56,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:05:56,577 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:05:56,577 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:05:56,578 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:05:56,578 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:05:56,579 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:05:56,579 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:05:56,579 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:05:56,579 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:05:56,579 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:05:56,580 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:05:56,580 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:05:56,580 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:05:56,580 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:05:56,581 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:05:56,582 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:05:56,582 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:05:56,582 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:05:56,583 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:05:56,584 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:05:56,584 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:05:56,584 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:05:56,584 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:05:56,584 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:05:56,585 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:05:56,585 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:05:56,585 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:05:56,585 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:05:56,656 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:05:56,671 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:05:56,676 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:05:56,678 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:05:56,679 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:05:56,680 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-09-30 11:05:56,680 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-09-30 11:05:56,800 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:05:56,804 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:05:56,805 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:05:56,805 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:05:56,806 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:05:56,825 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,845 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,862 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:05:56,862 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:05:56,862 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:05:56,865 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:05:56,865 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:05:56,866 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:05:56,866 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:05:56,877 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,877 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,880 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,881 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,890 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,907 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,915 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... [2018-09-30 11:05:56,923 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:05:56,924 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:05:56,924 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:05:56,924 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:05:56,925 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:05:56" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:05:57,004 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-09-30 11:05:57,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-09-30 11:05:57,170 WARN L674 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-09-30 11:05:57,170 WARN L639 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-09-30 11:05:58,816 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:05:58,817 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:05:58 BoogieIcfgContainer [2018-09-30 11:05:58,817 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:05:58,818 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:05:58,818 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:05:58,832 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:05:58,832 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:05:58" (1/1) ... [2018-09-30 11:05:58,849 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:05:58,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:05:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-09-30 11:05:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-09-30 11:05:58,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:05:58,892 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:05:58,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:05:59,070 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:05:59,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:05:59,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-09-30 11:05:59,237 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-09-30 11:05:59,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 11:05:59,241 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:05:59,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:05:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:05:59,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:05:59,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-09-30 11:05:59,410 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-09-30 11:05:59,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 11:05:59,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:05:59,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:05:59,507 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:00,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:00,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-09-30 11:06:00,355 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-09-30 11:06:00,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:06:00,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:00,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:00,439 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:00,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:00,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-09-30 11:06:00,725 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-09-30 11:06:00,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:06:00,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:00,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:00,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:00,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:00,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-09-30 11:06:00,782 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-09-30 11:06:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:06:00,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:00,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-09-30 11:06:01,248 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-09-30 11:06:01,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 11:06:01,250 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,272 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-09-30 11:06:01,465 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-09-30 11:06:01,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:06:01,466 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:06:01,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-09-30 11:06:01,817 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-09-30 11:06:01,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:06:01,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,839 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-09-30 11:06:01,848 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-09-30 11:06:01,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:06:01,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:01,876 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:01,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:01,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-09-30 11:06:01,894 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-09-30 11:06:01,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:06:01,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:02,102 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-09-30 11:06:03,240 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-09-30 11:06:03,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 11:06:03,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,277 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:06:03,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-09-30 11:06:03,410 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-09-30 11:06:03,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 11:06:03,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,445 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-09-30 11:06:03,536 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-09-30 11:06:03,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 11:06:03,538 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,558 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:03,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:03,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-09-30 11:06:03,748 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-09-30 11:06:03,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 11:06:03,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:03,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:03,932 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-09-30 11:06:06,144 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-09-30 11:06:06,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:06:06,145 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,166 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:06:06,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-09-30 11:06:06,382 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-09-30 11:06:06,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:06:06,383 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,402 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-09-30 11:06:06,469 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-09-30 11:06:06,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:06:06,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:06,484 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:06,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-09-30 11:06:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-09-30 11:06:06,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:06:06,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:06,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:07,347 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:08,486 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-30 11:06:09,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:09,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-09-30 11:06:09,263 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-09-30 11:06:09,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:06:09,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:09,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:09,283 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:09,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:09,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-09-30 11:06:09,352 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-09-30 11:06:09,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:06:09,353 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:09,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:09,372 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:09,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:09,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-09-30 11:06:09,510 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-09-30 11:06:09,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 11:06:09,511 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:09,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:09,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-09-30 11:06:11,613 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-09-30 11:06:11,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 11:06:11,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,628 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:11,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:11,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-09-30 11:06:11,908 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-09-30 11:06:11,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:06:11,909 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:11,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:11,930 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:12,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:12,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-09-30 11:06:12,106 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-09-30 11:06:12,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:06:12,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:12,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:12,126 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:12,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-09-30 11:06:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-09-30 11:06:12,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 11:06:12,227 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:12,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:12,305 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:12,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:12,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-09-30 11:06:12,484 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-09-30 11:06:12,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 11:06:12,485 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:12,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:12,709 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:14,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:14,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 547 transitions. [2018-09-30 11:06:14,369 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2018-09-30 11:06:14,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:06:14,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:14,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:14,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-09-30 11:06:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-09-30 11:06:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:06:15,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:15,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:15,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 291 states and 582 transitions. [2018-09-30 11:06:15,659 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 582 transitions. [2018-09-30 11:06:15,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:06:15,661 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:15,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:15,752 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:17,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:17,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 309 states and 606 transitions. [2018-09-30 11:06:17,244 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 606 transitions. [2018-09-30 11:06:17,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:06:17,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:17,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:17,256 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:17,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:17,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 310 states and 612 transitions. [2018-09-30 11:06:17,356 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 612 transitions. [2018-09-30 11:06:17,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 11:06:17,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:17,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:17,376 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 328 states and 643 transitions. [2018-09-30 11:06:19,411 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 643 transitions. [2018-09-30 11:06:19,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 11:06:19,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,434 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 644 states to 329 states and 644 transitions. [2018-09-30 11:06:19,552 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 644 transitions. [2018-09-30 11:06:19,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 11:06:19,553 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 329 states and 637 transitions. [2018-09-30 11:06:19,683 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 637 transitions. [2018-09-30 11:06:19,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 11:06:19,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:19,693 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:19,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:19,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 328 states and 635 transitions. [2018-09-30 11:06:19,702 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 635 transitions. [2018-09-30 11:06:19,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 11:06:19,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:19,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:20,224 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:21,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:21,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 346 states and 661 transitions. [2018-09-30 11:06:21,551 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 661 transitions. [2018-09-30 11:06:21,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:06:21,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:21,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:21,570 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:22,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:22,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 349 states and 673 transitions. [2018-09-30 11:06:22,069 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 673 transitions. [2018-09-30 11:06:22,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:06:22,070 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:22,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:22,081 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:22,905 WARN L178 SmtUtils]: Spent 156.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 10 [2018-09-30 11:06:24,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:24,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 368 states and 707 transitions. [2018-09-30 11:06:24,605 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 707 transitions. [2018-09-30 11:06:24,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:06:24,607 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:24,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:24,618 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:24,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:24,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 372 states and 726 transitions. [2018-09-30 11:06:24,893 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 726 transitions. [2018-09-30 11:06:24,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:06:24,894 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:24,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:24,903 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:25,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:25,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 373 states and 738 transitions. [2018-09-30 11:06:25,307 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 738 transitions. [2018-09-30 11:06:25,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 11:06:25,307 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:25,322 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:25,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:25,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 374 states and 739 transitions. [2018-09-30 11:06:25,804 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 739 transitions. [2018-09-30 11:06:25,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 11:06:25,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:25,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:25,819 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:25,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:25,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 375 states and 740 transitions. [2018-09-30 11:06:25,878 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 740 transitions. [2018-09-30 11:06:25,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 11:06:25,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:25,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:25,889 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:25,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:25,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 373 states and 737 transitions. [2018-09-30 11:06:25,898 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 737 transitions. [2018-09-30 11:06:25,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 11:06:25,899 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:25,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:25,909 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 376 states and 749 transitions. [2018-09-30 11:06:26,113 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 749 transitions. [2018-09-30 11:06:26,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:06:26,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:26,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:26,777 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:27,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:27,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 388 states and 779 transitions. [2018-09-30 11:06:27,722 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 779 transitions. [2018-09-30 11:06:27,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:06:27,723 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:27,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 411 states and 838 transitions. [2018-09-30 11:06:31,076 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 838 transitions. [2018-09-30 11:06:31,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:06:31,077 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 412 states and 839 transitions. [2018-09-30 11:06:31,096 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 839 transitions. [2018-09-30 11:06:31,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 11:06:31,096 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,107 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 413 states and 841 transitions. [2018-09-30 11:06:31,217 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 841 transitions. [2018-09-30 11:06:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 11:06:31,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,229 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 414 states and 842 transitions. [2018-09-30 11:06:31,239 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 842 transitions. [2018-09-30 11:06:31,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 11:06:31,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,440 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 417 states and 848 transitions. [2018-09-30 11:06:31,472 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 848 transitions. [2018-09-30 11:06:31,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 11:06:31,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,482 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:31,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:31,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 420 states and 855 transitions. [2018-09-30 11:06:31,568 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 855 transitions. [2018-09-30 11:06:31,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:06:31,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:31,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:31,579 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:32,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:32,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 431 states and 885 transitions. [2018-09-30 11:06:32,613 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 885 transitions. [2018-09-30 11:06:32,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:06:32,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:32,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:32,621 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 442 states and 926 transitions. [2018-09-30 11:06:33,202 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 926 transitions. [2018-09-30 11:06:33,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:06:33,202 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:33,210 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 443 states and 928 transitions. [2018-09-30 11:06:33,308 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 928 transitions. [2018-09-30 11:06:33,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:06:33,308 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:33,473 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 444 states and 929 transitions. [2018-09-30 11:06:33,488 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 929 transitions. [2018-09-30 11:06:33,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:06:33,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:33,498 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:33,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:33,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 445 states and 930 transitions. [2018-09-30 11:06:33,509 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 930 transitions. [2018-09-30 11:06:33,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:06:33,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:33,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:33,519 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-09-30 11:06:33,848 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-09-30 11:06:34,335 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-30 11:06:35,973 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-30 11:06:37,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:37,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 453 states and 937 transitions. [2018-09-30 11:06:37,688 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 937 transitions. [2018-09-30 11:06:37,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:06:37,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:37,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:37,698 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 453 states and 936 transitions. [2018-09-30 11:06:38,033 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 936 transitions. [2018-09-30 11:06:38,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:06:38,034 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:38,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:38,048 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:06:38,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:38,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 456 states and 944 transitions. [2018-09-30 11:06:38,140 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 944 transitions. [2018-09-30 11:06:38,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:06:38,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:38,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:38,152 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:38,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:38,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 457 states and 945 transitions. [2018-09-30 11:06:38,165 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 945 transitions. [2018-09-30 11:06:38,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:06:38,166 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:38,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:39,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:39,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 978 states to 471 states and 978 transitions. [2018-09-30 11:06:39,427 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 978 transitions. [2018-09-30 11:06:39,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:06:39,428 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:39,437 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:39,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:39,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 976 states to 470 states and 976 transitions. [2018-09-30 11:06:39,796 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 976 transitions. [2018-09-30 11:06:39,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 11:06:39,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:39,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:39,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:39,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 975 states to 470 states and 975 transitions. [2018-09-30 11:06:39,827 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 975 transitions. [2018-09-30 11:06:39,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:06:39,828 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:39,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:39,837 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1002 states to 477 states and 1002 transitions. [2018-09-30 11:06:40,425 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 1002 transitions. [2018-09-30 11:06:40,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:06:40,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,435 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 479 states and 1005 transitions. [2018-09-30 11:06:40,444 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 1005 transitions. [2018-09-30 11:06:40,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:06:40,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 481 states and 1007 transitions. [2018-09-30 11:06:40,506 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 1007 transitions. [2018-09-30 11:06:40,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:06:40,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,516 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:40,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 482 states and 1008 transitions. [2018-09-30 11:06:40,527 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 1008 transitions. [2018-09-30 11:06:40,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:06:40,528 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:06:40,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:40,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 483 states and 1009 transitions. [2018-09-30 11:06:40,792 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 1009 transitions. [2018-09-30 11:06:40,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:06:40,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:40,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:41,031 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:41,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:41,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1020 states to 492 states and 1020 transitions. [2018-09-30 11:06:41,779 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1020 transitions. [2018-09-30 11:06:41,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:06:41,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:41,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:41,788 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:42,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:42,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 492 states and 1018 transitions. [2018-09-30 11:06:42,157 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1018 transitions. [2018-09-30 11:06:42,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:42,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:42,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:42,170 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:06:42,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:42,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 503 states and 1059 transitions. [2018-09-30 11:06:42,833 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1059 transitions. [2018-09-30 11:06:42,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:42,834 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:42,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:42,842 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:43,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:43,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 503 states and 1058 transitions. [2018-09-30 11:06:43,151 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 1058 transitions. [2018-09-30 11:06:43,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:43,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:43,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:43,163 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:06:43,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:43,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1059 states to 504 states and 1059 transitions. [2018-09-30 11:06:43,604 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 1059 transitions. [2018-09-30 11:06:43,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:43,605 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:43,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:43,616 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:06:43,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:43,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1060 states to 505 states and 1060 transitions. [2018-09-30 11:06:43,874 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 1060 transitions. [2018-09-30 11:06:43,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:43,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:43,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:44,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:44,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 506 states and 1063 transitions. [2018-09-30 11:06:44,171 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1063 transitions. [2018-09-30 11:06:44,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:44,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:44,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:44,181 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:06:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 507 states and 1064 transitions. [2018-09-30 11:06:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 1064 transitions. [2018-09-30 11:06:44,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:44,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:44,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:44,256 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:44,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:44,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 510 states and 1069 transitions. [2018-09-30 11:06:44,280 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 1069 transitions. [2018-09-30 11:06:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:44,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:44,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:44,289 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:45,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:45,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 513 states and 1082 transitions. [2018-09-30 11:06:45,210 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1082 transitions. [2018-09-30 11:06:45,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:45,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:45,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:06:46,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:46,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 524 states and 1103 transitions. [2018-09-30 11:06:46,849 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 1103 transitions. [2018-09-30 11:06:46,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:46,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:46,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:46,863 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:06:46,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:46,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1104 states to 525 states and 1104 transitions. [2018-09-30 11:06:46,959 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1104 transitions. [2018-09-30 11:06:46,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:46,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:46,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:46,968 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:47,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:47,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 525 states and 1103 transitions. [2018-09-30 11:06:47,002 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1103 transitions. [2018-09-30 11:06:47,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 11:06:47,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:47,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:47,010 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:47,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:47,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 525 states and 1099 transitions. [2018-09-30 11:06:47,351 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 1099 transitions. [2018-09-30 11:06:47,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:47,352 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:47,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:47,634 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:50,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:50,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 540 states and 1157 transitions. [2018-09-30 11:06:50,834 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1157 transitions. [2018-09-30 11:06:50,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:50,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:50,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:50,844 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:51,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 541 states and 1159 transitions. [2018-09-30 11:06:51,528 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 1159 transitions. [2018-09-30 11:06:51,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:51,529 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:51,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:51,539 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:52,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:52,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1174 states to 550 states and 1174 transitions. [2018-09-30 11:06:52,272 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1174 transitions. [2018-09-30 11:06:52,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:52,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:52,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:52,283 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:52,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:52,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 551 states and 1175 transitions. [2018-09-30 11:06:52,625 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 1175 transitions. [2018-09-30 11:06:52,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:52,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:52,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:52,636 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:52,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:52,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 553 states and 1178 transitions. [2018-09-30 11:06:52,646 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1178 transitions. [2018-09-30 11:06:52,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:52,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:52,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:52,656 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:53,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:53,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 553 states and 1176 transitions. [2018-09-30 11:06:53,260 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1176 transitions. [2018-09-30 11:06:53,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:53,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:53,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:53,269 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:06:53,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:53,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 554 states and 1177 transitions. [2018-09-30 11:06:53,293 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1177 transitions. [2018-09-30 11:06:53,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:53,295 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:53,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:53,303 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:53,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:53,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 555 states and 1178 transitions. [2018-09-30 11:06:53,315 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1178 transitions. [2018-09-30 11:06:53,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:53,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:53,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:53,328 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-09-30 11:06:54,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:54,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1181 states to 557 states and 1181 transitions. [2018-09-30 11:06:54,048 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1181 transitions. [2018-09-30 11:06:54,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:06:54,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:54,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:54,059 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-09-30 11:06:54,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:54,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 566 states and 1190 transitions. [2018-09-30 11:06:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1190 transitions. [2018-09-30 11:06:54,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:54,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:54,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-09-30 11:06:54,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:54,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 567 states and 1191 transitions. [2018-09-30 11:06:54,921 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1191 transitions. [2018-09-30 11:06:54,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:54,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:54,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:54,930 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:55,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:55,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1187 states to 567 states and 1187 transitions. [2018-09-30 11:06:55,363 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 1187 transitions. [2018-09-30 11:06:55,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:55,364 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:55,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:55,378 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:06:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 578 states and 1208 transitions. [2018-09-30 11:06:57,193 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1208 transitions. [2018-09-30 11:06:57,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:57,195 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,212 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:06:57,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1209 states to 579 states and 1209 transitions. [2018-09-30 11:06:57,340 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1209 transitions. [2018-09-30 11:06:57,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:57,341 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,349 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:57,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 582 states and 1214 transitions. [2018-09-30 11:06:57,369 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 1214 transitions. [2018-09-30 11:06:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:57,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:06:57,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1220 states to 585 states and 1220 transitions. [2018-09-30 11:06:57,588 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1220 transitions. [2018-09-30 11:06:57,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:57,589 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,600 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:06:57,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1223 states to 587 states and 1223 transitions. [2018-09-30 11:06:57,950 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1223 transitions. [2018-09-30 11:06:57,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:57,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:57,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:57,959 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:58,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:58,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 587 states and 1221 transitions. [2018-09-30 11:06:58,343 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 1221 transitions. [2018-09-30 11:06:58,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:58,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:58,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:58,352 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:06:58,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:58,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 588 states and 1227 transitions. [2018-09-30 11:06:58,733 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1227 transitions. [2018-09-30 11:06:58,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 11:06:58,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:58,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:58,750 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 11:06:58,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:06:58,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1229 states to 590 states and 1229 transitions. [2018-09-30 11:06:58,826 INFO L276 IsEmpty]: Start isEmpty. Operand 590 states and 1229 transitions. [2018-09-30 11:06:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:06:58,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:06:58,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:06:59,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:07:02,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:02,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 597 states and 1254 transitions. [2018-09-30 11:07:02,844 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1254 transitions. [2018-09-30 11:07:02,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:07:02,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:02,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:02,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:07:02,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:02,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 598 states and 1255 transitions. [2018-09-30 11:07:02,943 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1255 transitions. [2018-09-30 11:07:02,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:07:02,943 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:02,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:02,952 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:02,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:02,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1256 states to 599 states and 1256 transitions. [2018-09-30 11:07:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1256 transitions. [2018-09-30 11:07:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:07:02,963 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:02,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:03,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:04,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:04,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 613 states and 1277 transitions. [2018-09-30 11:07:04,475 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1277 transitions. [2018-09-30 11:07:04,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:07:04,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:04,484 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:04,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:04,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 614 states and 1279 transitions. [2018-09-30 11:07:04,852 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1279 transitions. [2018-09-30 11:07:04,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:07:04,852 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:04,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:04,861 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:06,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:06,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 624 states and 1303 transitions. [2018-09-30 11:07:06,224 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1303 transitions. [2018-09-30 11:07:06,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:07:06,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:06,237 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 11:07:07,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:07,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 626 states and 1305 transitions. [2018-09-30 11:07:07,252 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1305 transitions. [2018-09-30 11:07:07,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:07:07,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:07,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:07,263 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 11:07:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:08,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 635 states and 1314 transitions. [2018-09-30 11:07:08,117 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1314 transitions. [2018-09-30 11:07:08,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:07:08,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:08,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:08,131 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:07:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:08,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 637 states and 1317 transitions. [2018-09-30 11:07:08,372 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 1317 transitions. [2018-09-30 11:07:08,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:07:08,373 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:08,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:08,385 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 11:07:08,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:08,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 639 states and 1319 transitions. [2018-09-30 11:07:08,516 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1319 transitions. [2018-09-30 11:07:08,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:07:08,517 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:08,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:08,684 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:07:10,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:10,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 639 states and 1318 transitions. [2018-09-30 11:07:10,245 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1318 transitions. [2018-09-30 11:07:10,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:07:10,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:10,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:10,253 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:10,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:10,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 640 states and 1325 transitions. [2018-09-30 11:07:10,792 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1325 transitions. [2018-09-30 11:07:10,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:07:10,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:10,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:10,800 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:11,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1323 states to 640 states and 1323 transitions. [2018-09-30 11:07:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1323 transitions. [2018-09-30 11:07:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:07:11,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:11,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:11,306 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:12,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 640 states and 1321 transitions. [2018-09-30 11:07:12,125 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1321 transitions. [2018-09-30 11:07:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 11:07:12,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:12,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:12,137 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:07:12,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:12,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 643 states and 1327 transitions. [2018-09-30 11:07:12,190 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 1327 transitions. [2018-09-30 11:07:12,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:12,191 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:12,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:12,198 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:14,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:14,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 653 states and 1350 transitions. [2018-09-30 11:07:14,072 INFO L276 IsEmpty]: Start isEmpty. Operand 653 states and 1350 transitions. [2018-09-30 11:07:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:14,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:14,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:14,081 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:14,985 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 28 [2018-09-30 11:07:16,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:16,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 663 states and 1371 transitions. [2018-09-30 11:07:16,291 INFO L276 IsEmpty]: Start isEmpty. Operand 663 states and 1371 transitions. [2018-09-30 11:07:16,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:16,292 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:16,307 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:07:17,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:17,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 675 states and 1384 transitions. [2018-09-30 11:07:17,598 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1384 transitions. [2018-09-30 11:07:17,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:17,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:17,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:17,612 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:07:20,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:20,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 681 states and 1402 transitions. [2018-09-30 11:07:20,237 INFO L276 IsEmpty]: Start isEmpty. Operand 681 states and 1402 transitions. [2018-09-30 11:07:20,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:20,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:20,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:20,250 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:07:22,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:22,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1423 states to 692 states and 1423 transitions. [2018-09-30 11:07:22,413 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 1423 transitions. [2018-09-30 11:07:22,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:22,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:22,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:22,426 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:07:22,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:22,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1424 states to 693 states and 1424 transitions. [2018-09-30 11:07:22,549 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1424 transitions. [2018-09-30 11:07:22,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:22,549 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:22,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:22,557 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:23,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:23,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1420 states to 693 states and 1420 transitions. [2018-09-30 11:07:23,200 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 1420 transitions. [2018-09-30 11:07:23,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:23,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:23,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:23,212 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:07:23,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:23,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 694 states and 1421 transitions. [2018-09-30 11:07:23,288 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1421 transitions. [2018-09-30 11:07:23,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:23,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:23,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:23,502 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:23,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:23,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 694 states and 1395 transitions. [2018-09-30 11:07:23,721 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1395 transitions. [2018-09-30 11:07:23,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:23,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:23,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:23,734 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:07:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:23,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 699 states and 1406 transitions. [2018-09-30 11:07:23,832 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 1406 transitions. [2018-09-30 11:07:23,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:07:23,833 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:23,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:23,842 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:29,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:29,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 719 states and 1448 transitions. [2018-09-30 11:07:29,801 INFO L276 IsEmpty]: Start isEmpty. Operand 719 states and 1448 transitions. [2018-09-30 11:07:29,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:29,801 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:29,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:29,809 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:31,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:31,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 732 states and 1470 transitions. [2018-09-30 11:07:31,557 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 1470 transitions. [2018-09-30 11:07:31,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:31,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:31,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:31,570 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-30 11:07:32,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:32,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 734 states and 1474 transitions. [2018-09-30 11:07:32,717 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1474 transitions. [2018-09-30 11:07:32,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:32,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:32,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:32,725 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:33,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:33,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 734 states and 1472 transitions. [2018-09-30 11:07:33,391 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1472 transitions. [2018-09-30 11:07:33,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:33,392 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:33,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:33,403 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:34,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:34,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1483 states to 739 states and 1483 transitions. [2018-09-30 11:07:34,220 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1483 transitions. [2018-09-30 11:07:34,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:34,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:34,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:34,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 744 states and 1501 transitions. [2018-09-30 11:07:34,921 INFO L276 IsEmpty]: Start isEmpty. Operand 744 states and 1501 transitions. [2018-09-30 11:07:34,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:34,922 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:34,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:34,933 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:07:34,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:34,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 745 states and 1502 transitions. [2018-09-30 11:07:34,969 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 1502 transitions. [2018-09-30 11:07:34,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:34,969 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:34,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:35,097 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:35,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:35,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1511 states to 752 states and 1511 transitions. [2018-09-30 11:07:35,477 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 1511 transitions. [2018-09-30 11:07:35,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:35,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:35,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:35,486 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:36,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:36,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 753 states and 1519 transitions. [2018-09-30 11:07:36,577 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1519 transitions. [2018-09-30 11:07:36,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:36,577 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:36,586 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:37,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:37,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 755 states and 1524 transitions. [2018-09-30 11:07:37,161 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1524 transitions. [2018-09-30 11:07:37,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:37,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:37,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:37,168 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:37,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:37,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1527 states to 756 states and 1527 transitions. [2018-09-30 11:07:37,889 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1527 transitions. [2018-09-30 11:07:37,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:37,890 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:37,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:37,899 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:38,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:38,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1528 states to 757 states and 1528 transitions. [2018-09-30 11:07:38,017 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 1528 transitions. [2018-09-30 11:07:38,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:38,018 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:38,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:38,028 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:38,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:38,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 756 states and 1523 transitions. [2018-09-30 11:07:38,042 INFO L276 IsEmpty]: Start isEmpty. Operand 756 states and 1523 transitions. [2018-09-30 11:07:38,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 11:07:38,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:38,053 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:40,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:40,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1531 states to 766 states and 1531 transitions. [2018-09-30 11:07:40,412 INFO L276 IsEmpty]: Start isEmpty. Operand 766 states and 1531 transitions. [2018-09-30 11:07:40,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:40,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:40,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:40,422 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:42,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:42,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 781 states and 1548 transitions. [2018-09-30 11:07:42,659 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 1548 transitions. [2018-09-30 11:07:42,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:42,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:42,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:42,675 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2018-09-30 11:07:43,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:43,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 782 states and 1549 transitions. [2018-09-30 11:07:43,466 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1549 transitions. [2018-09-30 11:07:43,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:43,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:43,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:43,771 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:46,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:46,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 801 states and 1578 transitions. [2018-09-30 11:07:46,549 INFO L276 IsEmpty]: Start isEmpty. Operand 801 states and 1578 transitions. [2018-09-30 11:07:46,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:46,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:46,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:46,562 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:48,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:48,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1581 states to 803 states and 1581 transitions. [2018-09-30 11:07:48,120 INFO L276 IsEmpty]: Start isEmpty. Operand 803 states and 1581 transitions. [2018-09-30 11:07:48,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:48,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:48,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:48,131 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:07:48,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:48,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 805 states and 1584 transitions. [2018-09-30 11:07:48,200 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1584 transitions. [2018-09-30 11:07:48,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:48,200 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:48,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:48,342 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:07:50,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:50,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 808 states and 1587 transitions. [2018-09-30 11:07:50,026 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1587 transitions. [2018-09-30 11:07:50,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:50,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:50,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:50,037 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:50,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:50,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 808 states and 1585 transitions. [2018-09-30 11:07:50,807 INFO L276 IsEmpty]: Start isEmpty. Operand 808 states and 1585 transitions. [2018-09-30 11:07:50,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:50,808 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:50,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:50,822 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 11:07:50,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:50,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1587 states to 810 states and 1587 transitions. [2018-09-30 11:07:50,885 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1587 transitions. [2018-09-30 11:07:50,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:50,886 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:50,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:50,895 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:51,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:51,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1582 states to 810 states and 1582 transitions. [2018-09-30 11:07:51,750 INFO L276 IsEmpty]: Start isEmpty. Operand 810 states and 1582 transitions. [2018-09-30 11:07:51,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:51,751 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:51,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:51,784 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:07:54,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:54,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 821 states and 1602 transitions. [2018-09-30 11:07:54,595 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1602 transitions. [2018-09-30 11:07:54,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:54,595 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:54,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:54,608 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:07:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 822 states and 1603 transitions. [2018-09-30 11:07:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1603 transitions. [2018-09-30 11:07:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:54,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:54,678 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:55,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:55,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1599 states to 822 states and 1599 transitions. [2018-09-30 11:07:55,365 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1599 transitions. [2018-09-30 11:07:55,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:55,366 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:55,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:55,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:55,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1600 states to 823 states and 1600 transitions. [2018-09-30 11:07:55,385 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1600 transitions. [2018-09-30 11:07:55,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:55,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:55,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:55,397 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:07:55,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:55,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 826 states and 1609 transitions. [2018-09-30 11:07:55,501 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1609 transitions. [2018-09-30 11:07:55,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:07:55,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:55,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:55,509 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:55,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:55,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 826 states and 1608 transitions. [2018-09-30 11:07:55,526 INFO L276 IsEmpty]: Start isEmpty. Operand 826 states and 1608 transitions. [2018-09-30 11:07:55,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:07:55,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:55,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:55,537 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:56,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:56,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 827 states and 1609 transitions. [2018-09-30 11:07:56,196 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1609 transitions. [2018-09-30 11:07:56,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:07:56,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:56,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:56,207 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:56,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:56,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1608 states to 827 states and 1608 transitions. [2018-09-30 11:07:56,821 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 1608 transitions. [2018-09-30 11:07:56,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:07:56,822 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:56,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:57,244 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:07:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:07:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 835 states and 1620 transitions. [2018-09-30 11:07:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1620 transitions. [2018-09-30 11:07:59,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:07:59,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:07:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:07:59,637 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:05,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:05,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 851 states and 1638 transitions. [2018-09-30 11:08:05,970 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1638 transitions. [2018-09-30 11:08:05,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:05,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:05,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:05,979 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:06,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:06,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1634 states to 851 states and 1634 transitions. [2018-09-30 11:08:06,579 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1634 transitions. [2018-09-30 11:08:06,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:06,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:06,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:06,588 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:08,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:08,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1639 states to 854 states and 1639 transitions. [2018-09-30 11:08:08,114 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1639 transitions. [2018-09-30 11:08:08,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:08,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:08,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:08,121 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:10,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:10,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1668 states to 865 states and 1668 transitions. [2018-09-30 11:08:10,916 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1668 transitions. [2018-09-30 11:08:10,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:10,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:10,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:11,076 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 11:08:13,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:13,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1685 states to 879 states and 1685 transitions. [2018-09-30 11:08:13,887 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1685 transitions. [2018-09-30 11:08:13,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:13,887 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:13,894 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:14,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:14,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1683 states to 879 states and 1683 transitions. [2018-09-30 11:08:14,608 INFO L276 IsEmpty]: Start isEmpty. Operand 879 states and 1683 transitions. [2018-09-30 11:08:14,609 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:14,609 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:14,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:14,619 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:08:15,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:15,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1691 states to 883 states and 1691 transitions. [2018-09-30 11:08:15,269 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1691 transitions. [2018-09-30 11:08:15,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:15,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:15,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:15,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 886 states and 1696 transitions. [2018-09-30 11:08:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 886 states and 1696 transitions. [2018-09-30 11:08:15,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:15,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:15,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:08:15,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:15,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 887 states and 1697 transitions. [2018-09-30 11:08:15,575 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1697 transitions. [2018-09-30 11:08:15,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:15,576 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:15,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:15,658 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:16,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:16,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1701 states to 889 states and 1701 transitions. [2018-09-30 11:08:16,296 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1701 transitions. [2018-09-30 11:08:16,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 11:08:16,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:16,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:16,303 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:17,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:17,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 892 states and 1706 transitions. [2018-09-30 11:08:17,193 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1706 transitions. [2018-09-30 11:08:17,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:17,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:17,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:17,204 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:17,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:17,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1707 states to 893 states and 1707 transitions. [2018-09-30 11:08:17,227 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1707 transitions. [2018-09-30 11:08:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:17,228 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:17,231 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:17,236 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:19,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:19,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1706 states to 893 states and 1706 transitions. [2018-09-30 11:08:19,179 INFO L276 IsEmpty]: Start isEmpty. Operand 893 states and 1706 transitions. [2018-09-30 11:08:19,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:19,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:19,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:19,189 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:22,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:22,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 903 states and 1716 transitions. [2018-09-30 11:08:22,090 INFO L276 IsEmpty]: Start isEmpty. Operand 903 states and 1716 transitions. [2018-09-30 11:08:22,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:22,091 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:22,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:22,110 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:08:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:23,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1719 states to 906 states and 1719 transitions. [2018-09-30 11:08:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 906 states and 1719 transitions. [2018-09-30 11:08:23,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:23,816 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:23,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:24,210 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:28,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:28,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 921 states and 1738 transitions. [2018-09-30 11:08:28,182 INFO L276 IsEmpty]: Start isEmpty. Operand 921 states and 1738 transitions. [2018-09-30 11:08:28,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:28,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:28,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:28,190 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1750 states to 931 states and 1750 transitions. [2018-09-30 11:08:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1750 transitions. [2018-09-30 11:08:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:30,232 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:30,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:30,241 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:31,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:31,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1748 states to 931 states and 1748 transitions. [2018-09-30 11:08:31,018 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1748 transitions. [2018-09-30 11:08:31,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:31,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:31,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:31,030 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:08:31,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:31,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 933 states and 1751 transitions. [2018-09-30 11:08:31,192 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1751 transitions. [2018-09-30 11:08:31,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:31,193 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:31,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:31,206 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 11:08:31,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:31,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1753 states to 935 states and 1753 transitions. [2018-09-30 11:08:31,440 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1753 transitions. [2018-09-30 11:08:31,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:31,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:31,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:31,449 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:08:34,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:34,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 946 states and 1774 transitions. [2018-09-30 11:08:34,360 INFO L276 IsEmpty]: Start isEmpty. Operand 946 states and 1774 transitions. [2018-09-30 11:08:34,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:34,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:34,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:34,373 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-09-30 11:08:34,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:34,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1775 states to 947 states and 1775 transitions. [2018-09-30 11:08:34,572 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1775 transitions. [2018-09-30 11:08:34,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:34,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:34,581 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:35,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:35,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1771 states to 947 states and 1771 transitions. [2018-09-30 11:08:35,346 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1771 transitions. [2018-09-30 11:08:35,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:35,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:35,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:35,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 948 states and 1772 transitions. [2018-09-30 11:08:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 948 states and 1772 transitions. [2018-09-30 11:08:35,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:35,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:35,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:35,382 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:08:35,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:35,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 951 states and 1792 transitions. [2018-09-30 11:08:35,514 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1792 transitions. [2018-09-30 11:08:35,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:08:35,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:35,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:35,521 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:35,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:35,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 952 states and 1792 transitions. [2018-09-30 11:08:35,540 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1792 transitions. [2018-09-30 11:08:35,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:35,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:35,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:35,549 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:36,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:36,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1793 states to 953 states and 1793 transitions. [2018-09-30 11:08:36,390 INFO L276 IsEmpty]: Start isEmpty. Operand 953 states and 1793 transitions. [2018-09-30 11:08:36,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:36,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:36,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:36,399 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:36,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:36,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1794 states to 954 states and 1794 transitions. [2018-09-30 11:08:36,419 INFO L276 IsEmpty]: Start isEmpty. Operand 954 states and 1794 transitions. [2018-09-30 11:08:36,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:36,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:36,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:36,427 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:37,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:37,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 957 states and 1799 transitions. [2018-09-30 11:08:37,441 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1799 transitions. [2018-09-30 11:08:37,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:37,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:37,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:37,543 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:39,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:39,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1816 states to 973 states and 1816 transitions. [2018-09-30 11:08:39,132 INFO L276 IsEmpty]: Start isEmpty. Operand 973 states and 1816 transitions. [2018-09-30 11:08:39,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:39,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:39,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:39,141 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:39,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:39,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1819 states to 975 states and 1819 transitions. [2018-09-30 11:08:39,947 INFO L276 IsEmpty]: Start isEmpty. Operand 975 states and 1819 transitions. [2018-09-30 11:08:39,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:39,947 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:39,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:40,010 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:08:42,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:42,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1836 states to 989 states and 1836 transitions. [2018-09-30 11:08:42,723 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1836 transitions. [2018-09-30 11:08:42,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:42,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:42,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:42,735 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-30 11:08:43,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:43,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1837 states to 990 states and 1837 transitions. [2018-09-30 11:08:43,756 INFO L276 IsEmpty]: Start isEmpty. Operand 990 states and 1837 transitions. [2018-09-30 11:08:43,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:43,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:43,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:43,763 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:49,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:49,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1858 states to 1006 states and 1858 transitions. [2018-09-30 11:08:49,782 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1858 transitions. [2018-09-30 11:08:49,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:49,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:49,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:49,790 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:49,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:49,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1860 states to 1007 states and 1860 transitions. [2018-09-30 11:08:49,830 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1860 transitions. [2018-09-30 11:08:49,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:49,830 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:49,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:49,837 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:52,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:52,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1872 states to 1017 states and 1872 transitions. [2018-09-30 11:08:52,634 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1872 transitions. [2018-09-30 11:08:52,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:52,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:52,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:52,693 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 11:08:55,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:55,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1889 states to 1031 states and 1889 transitions. [2018-09-30 11:08:55,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1889 transitions. [2018-09-30 11:08:55,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:55,660 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:55,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:55,669 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:08:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:55,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1890 states to 1032 states and 1890 transitions. [2018-09-30 11:08:55,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1890 transitions. [2018-09-30 11:08:55,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 11:08:55,704 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:55,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:55,710 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1896 states to 1035 states and 1896 transitions. [2018-09-30 11:08:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 1035 states and 1896 transitions. [2018-09-30 11:08:55,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:55,748 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:55,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:55,757 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:55,918 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:55,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1897 states to 1036 states and 1897 transitions. [2018-09-30 11:08:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand 1036 states and 1897 transitions. [2018-09-30 11:08:55,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:55,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:55,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:55,931 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:55,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:55,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1037 states and 1898 transitions. [2018-09-30 11:08:55,971 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1898 transitions. [2018-09-30 11:08:55,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:55,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:55,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:55,983 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:56,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:56,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1898 states to 1038 states and 1898 transitions. [2018-09-30 11:08:56,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1898 transitions. [2018-09-30 11:08:56,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:56,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:56,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:56,023 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-09-30 11:08:56,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1905 states to 1045 states and 1905 transitions. [2018-09-30 11:08:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1905 transitions. [2018-09-30 11:08:56,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:56,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:56,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:56,597 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 11:08:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1910 states to 1046 states and 1910 transitions. [2018-09-30 11:08:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1046 states and 1910 transitions. [2018-09-30 11:08:57,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:57,356 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:57,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:57,361 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-09-30 11:08:58,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:58,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1915 states to 1048 states and 1915 transitions. [2018-09-30 11:08:58,689 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1915 transitions. [2018-09-30 11:08:58,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:58,690 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:58,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:58,697 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:08:59,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:08:59,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1925 states to 1049 states and 1925 transitions. [2018-09-30 11:08:59,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1925 transitions. [2018-09-30 11:08:59,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:08:59,775 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:08:59,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:08:59,781 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:00,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:00,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1923 states to 1049 states and 1923 transitions. [2018-09-30 11:09:00,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1049 states and 1923 transitions. [2018-09-30 11:09:00,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:09:00,572 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:00,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:00,582 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 11:09:00,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:00,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1051 states and 1926 transitions. [2018-09-30 11:09:00,602 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1926 transitions. [2018-09-30 11:09:00,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:09:00,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:00,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:00,614 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-09-30 11:09:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:00,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1928 states to 1053 states and 1928 transitions. [2018-09-30 11:09:00,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1928 transitions. [2018-09-30 11:09:00,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:09:00,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:00,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:00,776 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:00,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:00,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1054 states and 1929 transitions. [2018-09-30 11:09:00,796 INFO L276 IsEmpty]: Start isEmpty. Operand 1054 states and 1929 transitions. [2018-09-30 11:09:00,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:09:00,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:00,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:00,939 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:01,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:01,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1933 states to 1056 states and 1933 transitions. [2018-09-30 11:09:01,474 INFO L276 IsEmpty]: Start isEmpty. Operand 1056 states and 1933 transitions. [2018-09-30 11:09:01,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:01,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:01,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:01,485 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:01,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:01,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1057 states and 1934 transitions. [2018-09-30 11:09:01,517 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1934 transitions. [2018-09-30 11:09:01,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:01,518 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:01,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:01,526 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:01,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:01,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1935 states to 1058 states and 1935 transitions. [2018-09-30 11:09:01,556 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1935 transitions. [2018-09-30 11:09:01,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:01,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:01,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:01,565 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:03,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:03,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1934 states to 1058 states and 1934 transitions. [2018-09-30 11:09:03,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1934 transitions. [2018-09-30 11:09:03,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:03,158 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:03,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:03,166 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:05,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:05,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1974 states to 1079 states and 1974 transitions. [2018-09-30 11:09:05,511 INFO L276 IsEmpty]: Start isEmpty. Operand 1079 states and 1974 transitions. [2018-09-30 11:09:05,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:05,512 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:05,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:05,519 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:07,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:07,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1082 states and 1985 transitions. [2018-09-30 11:09:07,275 INFO L276 IsEmpty]: Start isEmpty. Operand 1082 states and 1985 transitions. [2018-09-30 11:09:07,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:07,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:07,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:07,285 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:08,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:08,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1987 states to 1084 states and 1987 transitions. [2018-09-30 11:09:08,324 INFO L276 IsEmpty]: Start isEmpty. Operand 1084 states and 1987 transitions. [2018-09-30 11:09:08,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:08,325 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:08,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:08,332 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:10,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:10,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1990 states to 1085 states and 1990 transitions. [2018-09-30 11:09:10,558 INFO L276 IsEmpty]: Start isEmpty. Operand 1085 states and 1990 transitions. [2018-09-30 11:09:10,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:10,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:10,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:10,567 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:14,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:14,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2011 states to 1097 states and 2011 transitions. [2018-09-30 11:09:14,085 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 2011 transitions. [2018-09-30 11:09:14,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:14,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:14,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:14,146 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-09-30 11:09:17,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:17,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2028 states to 1111 states and 2028 transitions. [2018-09-30 11:09:17,251 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 2028 transitions. [2018-09-30 11:09:17,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:17,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:17,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:17,263 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-30 11:09:17,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:17,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2030 states to 1112 states and 2030 transitions. [2018-09-30 11:09:17,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1112 states and 2030 transitions. [2018-09-30 11:09:17,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-09-30 11:09:17,854 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:17,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:17,937 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:17,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2031 states to 1113 states and 2031 transitions. [2018-09-30 11:09:17,969 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 2031 transitions. [2018-09-30 11:09:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:17,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:17,972 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:17,978 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:18,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:18,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2032 states to 1114 states and 2032 transitions. [2018-09-30 11:09:18,010 INFO L276 IsEmpty]: Start isEmpty. Operand 1114 states and 2032 transitions. [2018-09-30 11:09:18,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:18,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:18,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:18,019 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:18,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:18,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2033 states to 1115 states and 2033 transitions. [2018-09-30 11:09:18,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 2033 transitions. [2018-09-30 11:09:18,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:18,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:18,190 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-09-30 11:09:24,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:24,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2056 states to 1135 states and 2056 transitions. [2018-09-30 11:09:24,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 2056 transitions. [2018-09-30 11:09:24,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:24,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:24,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:24,021 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:25,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:25,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2059 states to 1137 states and 2059 transitions. [2018-09-30 11:09:25,785 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 2059 transitions. [2018-09-30 11:09:25,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:25,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:25,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:25,800 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:27,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:27,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2076 states to 1153 states and 2076 transitions. [2018-09-30 11:09:27,519 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 2076 transitions. [2018-09-30 11:09:27,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:27,520 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:27,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:27,527 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:31,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:31,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2095 states to 1170 states and 2095 transitions. [2018-09-30 11:09:31,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1170 states and 2095 transitions. [2018-09-30 11:09:31,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:31,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:31,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:31,285 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:36,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:36,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2114 states to 1187 states and 2114 transitions. [2018-09-30 11:09:36,229 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 2114 transitions. [2018-09-30 11:09:36,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:36,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:36,237 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:38,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:38,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2124 states to 1197 states and 2124 transitions. [2018-09-30 11:09:38,601 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2124 transitions. [2018-09-30 11:09:38,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:38,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:38,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:38,610 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 11:09:40,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:40,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2134 states to 1207 states and 2134 transitions. [2018-09-30 11:09:40,270 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 2134 transitions. [2018-09-30 11:09:40,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:40,271 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:40,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:40,279 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:47,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:47,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2152 states to 1223 states and 2152 transitions. [2018-09-30 11:09:47,093 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2152 transitions. [2018-09-30 11:09:47,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:47,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:47,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:47,101 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:47,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:47,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2144 states to 1222 states and 2144 transitions. [2018-09-30 11:09:47,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2144 transitions. [2018-09-30 11:09:47,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:09:47,114 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:47,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:47,123 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:47,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:47,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2139 states to 1222 states and 2139 transitions. [2018-09-30 11:09:47,944 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2139 transitions. [2018-09-30 11:09:47,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 11:09:47,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:47,954 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:47,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2140 states to 1223 states and 2140 transitions. [2018-09-30 11:09:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2140 transitions. [2018-09-30 11:09:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 11:09:47,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:47,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:47,988 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:09:55,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:09:55,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2177 states to 1235 states and 2177 transitions. [2018-09-30 11:09:55,520 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 2177 transitions. [2018-09-30 11:09:55,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-09-30 11:09:55,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:09:55,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:09:56,110 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. Received shutdown request... [2018-09-30 11:10:00,990 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:10:00,992 INFO L168 Benchmark]: Toolchain (without parser) took 244190.52 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.5 GB in the beginning and 2.4 GB in the end (delta: -896.0 MB). Peak memory consumption was 822.1 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:00,992 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:00,993 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.75 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:00,993 INFO L168 Benchmark]: Boogie Preprocessor took 57.95 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 11:10:00,993 INFO L168 Benchmark]: RCFGBuilder took 1893.64 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:00,993 INFO L168 Benchmark]: CodeCheck took 242173.16 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -980.6 MB). Peak memory consumption was 737.5 MB. Max. memory is 7.1 GB. [2018-09-30 11:10:00,995 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1547 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.75 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 57.95 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 1893.64 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 242173.16 ms. Allocated memory was 1.5 GB in the beginning and 3.3 GB in the end (delta: 1.7 GB). Free memory was 1.4 GB in the beginning and 2.4 GB in the end (delta: -980.6 MB). Peak memory consumption was 737.5 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/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-10-01-004.csv Completed graceful shutdown