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 0.1.23-9f4048f [2018-10-04 13:03:21,510 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:03:21,512 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:03:21,524 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:03:21,524 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:03:21,525 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:03:21,526 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:03:21,528 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:03:21,530 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:03:21,531 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:03:21,532 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:03:21,533 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:03:21,534 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:03:21,535 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:03:21,536 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:03:21,537 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:03:21,538 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:03:21,539 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:03:21,542 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:03:21,543 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:03:21,545 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:03:21,546 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:03:21,548 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:03:21,549 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:03:21,549 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:03:21,550 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:03:21,551 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:03:21,552 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:03:21,553 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:03:21,554 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:03:21,554 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:03:21,555 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:03:21,555 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:03:21,556 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:03:21,557 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:03:21,558 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:03:21,558 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:03:21,574 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:03:21,574 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:03:21,575 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:03:21,575 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:03:21,576 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:03:21,576 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:03:21,576 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:03:21,577 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:03:21,577 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:03:21,577 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:03:21,577 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:03:21,577 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:03:21,577 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:03:21,578 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:03:21,578 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:03:21,578 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:03:21,578 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:03:21,578 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:03:21,579 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:03:21,579 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:03:21,579 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:03:21,579 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:21,580 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:03:21,580 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:03:21,580 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:03:21,580 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:03:21,580 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:03:21,581 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:03:21,581 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:03:21,626 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:03:21,639 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:03:21,643 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:03:21,644 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:03:21,645 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:03:21,645 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl [2018-10-04 13:03:21,646 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/s3_clnt_1_Safe.bpl' [2018-10-04 13:03:21,740 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:03:21,741 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:03:21,743 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:21,743 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:03:21,743 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:03:21,766 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,783 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,790 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:03:21,790 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:03:21,790 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:03:21,793 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:21,794 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:03:21,794 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:03:21,794 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:03:21,805 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,805 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,811 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,812 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,830 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,855 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,860 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 04.10 01:03:21" (1/1) ... [2018-10-04 13:03:21,865 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:03:21,866 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:03:21,866 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:03:21,866 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:03:21,867 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:21,940 INFO L130 BoogieDeclarations]: Found specification of procedure ssl3_connect [2018-10-04 13:03:21,941 INFO L138 BoogieDeclarations]: Found implementation of procedure ssl3_connect [2018-10-04 13:03:22,063 WARN L667 $ProcedureCfgBuilder]: Two Gotos in a row! There was dead code [2018-10-04 13:03:22,063 WARN L632 $ProcedureCfgBuilder]: Label in the middle of a codeblock. [2018-10-04 13:03:24,265 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:03:24,266 INFO L202 PluginConnector]: Adding new model s3_clnt_1_Safe.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:24 BoogieIcfgContainer [2018-10-04 13:03:24,266 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:03:24,267 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:03:24,267 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:03:24,280 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:03:24,280 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 04.10 01:03:24" (1/1) ... [2018-10-04 13:03:24,295 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:03:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:24,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 86 states and 148 transitions. [2018-10-04 13:03:24,343 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 148 transitions. [2018-10-04 13:03:24,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:03:24,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:24,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:24,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:24,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 104 states and 180 transitions. [2018-10-04 13:03:24,814 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 180 transitions. [2018-10-04 13:03:24,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 13:03:24,816 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:24,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:24,861 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:25,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 105 states and 181 transitions. [2018-10-04 13:03:25,033 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 181 transitions. [2018-10-04 13:03:25,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 13:03:25,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:25,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:25,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:25,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:25,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 115 states and 197 transitions. [2018-10-04 13:03:25,670 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 197 transitions. [2018-10-04 13:03:25,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:03:25,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:25,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:25,775 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 123 states and 223 transitions. [2018-10-04 13:03:26,011 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 223 transitions. [2018-10-04 13:03:26,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:03:26,016 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,053 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 123 states and 222 transitions. [2018-10-04 13:03:26,063 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 222 transitions. [2018-10-04 13:03:26,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:03:26,066 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 135 states and 241 transitions. [2018-10-04 13:03:26,556 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 241 transitions. [2018-10-04 13:03:26,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 13:03:26,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,582 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:26,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 138 states and 248 transitions. [2018-10-04 13:03:26,753 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 248 transitions. [2018-10-04 13:03:26,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:03:26,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,788 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:03:27,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:27,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 149 states and 275 transitions. [2018-10-04 13:03:27,183 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 275 transitions. [2018-10-04 13:03:27,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:03:27,184 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:27,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,221 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:27,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:27,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 151 states and 278 transitions. [2018-10-04 13:03:27,238 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 278 transitions. [2018-10-04 13:03:27,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:03:27,241 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:27,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,262 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:27,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:27,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 151 states and 277 transitions. [2018-10-04 13:03:27,272 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 277 transitions. [2018-10-04 13:03:27,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:03:27,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:27,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,427 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:28,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 169 states and 304 transitions. [2018-10-04 13:03:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 304 transitions. [2018-10-04 13:03:28,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 13:03:28,276 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:28,306 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:03:28,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 170 states and 305 transitions. [2018-10-04 13:03:28,390 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 305 transitions. [2018-10-04 13:03:28,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 13:03:28,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 171 states and 306 transitions. [2018-10-04 13:03:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 306 transitions. [2018-10-04 13:03:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 13:03:28,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:28,609 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:28,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:28,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 174 states and 317 transitions. [2018-10-04 13:03:28,853 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 317 transitions. [2018-10-04 13:03:28,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 13:03:28,854 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:28,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:29,001 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 207 states and 389 transitions. [2018-10-04 13:03:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 389 transitions. [2018-10-04 13:03:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:03:31,495 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,518 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:03:31,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 209 states and 392 transitions. [2018-10-04 13:03:31,798 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 392 transitions. [2018-10-04 13:03:31,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:03:31,799 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,820 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 210 states and 393 transitions. [2018-10-04 13:03:31,886 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 393 transitions. [2018-10-04 13:03:31,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:03:31,888 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:31,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:31,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 210 states and 392 transitions. [2018-10-04 13:03:31,911 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 392 transitions. [2018-10-04 13:03:31,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:03:31,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:31,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:32,102 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:32,403 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-10-04 13:03:33,075 WARN L178 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 19 DAG size of output: 7 [2018-10-04 13:03:33,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:33,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 418 states to 226 states and 418 transitions. [2018-10-04 13:03:33,785 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 418 transitions. [2018-10-04 13:03:33,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:03:33,787 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:33,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:33,806 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:33,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:33,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 227 states and 419 transitions. [2018-10-04 13:03:33,974 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 419 transitions. [2018-10-04 13:03:33,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:03:33,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:33,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:33,993 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2018-10-04 13:03:34,291 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2018-10-04 13:03:34,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 13:03:34,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:34,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:35,314 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 253 states and 475 transitions. [2018-10-04 13:03:37,082 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 475 transitions. [2018-10-04 13:03:37,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-04 13:03:37,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,098 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,291 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 254 states and 477 transitions. [2018-10-04 13:03:37,292 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 477 transitions. [2018-10-04 13:03:37,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:03:37,293 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,319 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 255 states and 478 transitions. [2018-10-04 13:03:37,650 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 478 transitions. [2018-10-04 13:03:37,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:03:37,651 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,668 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 256 states and 479 transitions. [2018-10-04 13:03:37,839 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 479 transitions. [2018-10-04 13:03:37,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 13:03:37,840 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:38,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:38,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 258 states and 488 transitions. [2018-10-04 13:03:38,122 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 488 transitions. [2018-10-04 13:03:38,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 13:03:38,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:38,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:38,476 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:40,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:40,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 281 states and 547 transitions. [2018-10-04 13:03:40,464 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 547 transitions. [2018-10-04 13:03:40,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:03:40,465 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:40,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:40,565 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:41,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:41,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 288 states and 573 transitions. [2018-10-04 13:03:41,338 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 573 transitions. [2018-10-04 13:03:41,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:03:41,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:41,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:42,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:42,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 306 states and 592 transitions. [2018-10-04 13:03:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 592 transitions. [2018-10-04 13:03:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:03:42,965 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:42,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:42,986 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:43,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:43,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 310 states and 605 transitions. [2018-10-04 13:03:43,344 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 605 transitions. [2018-10-04 13:03:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 13:03:43,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:43,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:43,361 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:45,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:45,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 328 states and 636 transitions. [2018-10-04 13:03:45,521 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 636 transitions. [2018-10-04 13:03:45,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 13:03:45,522 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:45,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:45,538 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:45,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:45,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 329 states and 637 transitions. [2018-10-04 13:03:45,630 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 637 transitions. [2018-10-04 13:03:45,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 13:03:45,631 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:45,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:45,643 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 15 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:45,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:45,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 328 states and 635 transitions. [2018-10-04 13:03:45,652 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 635 transitions. [2018-10-04 13:03:45,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-04 13:03:45,653 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:45,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:46,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 346 states and 661 transitions. [2018-10-04 13:03:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 661 transitions. [2018-10-04 13:03:46,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:03:46,876 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:46,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:47,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:47,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 349 states and 673 transitions. [2018-10-04 13:03:47,986 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 673 transitions. [2018-10-04 13:03:47,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:03:47,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:47,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:48,031 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:50,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 707 states to 368 states and 707 transitions. [2018-10-04 13:03:50,198 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 707 transitions. [2018-10-04 13:03:50,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:03:50,199 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:50,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:50,209 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:50,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:50,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 726 states to 372 states and 726 transitions. [2018-10-04 13:03:50,470 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 726 transitions. [2018-10-04 13:03:50,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:03:50,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:50,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:50,480 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:50,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:50,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 738 states to 373 states and 738 transitions. [2018-10-04 13:03:50,878 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 738 transitions. [2018-10-04 13:03:50,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:03:50,879 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:50,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:50,894 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,238 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 374 states and 739 transitions. [2018-10-04 13:03:51,238 INFO L276 IsEmpty]: Start isEmpty. Operand 374 states and 739 transitions. [2018-10-04 13:03:51,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:03:51,239 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,256 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 740 states to 375 states and 740 transitions. [2018-10-04 13:03:51,311 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 740 transitions. [2018-10-04 13:03:51,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:03:51,312 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,322 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 373 states and 737 transitions. [2018-10-04 13:03:51,331 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 737 transitions. [2018-10-04 13:03:51,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-04 13:03:51,331 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,341 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:51,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:51,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 376 states and 749 transitions. [2018-10-04 13:03:51,389 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 749 transitions. [2018-10-04 13:03:51,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:03:51,390 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:51,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:51,499 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:52,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:52,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 779 states to 388 states and 779 transitions. [2018-10-04 13:03:52,405 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 779 transitions. [2018-10-04 13:03:52,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:03:52,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:52,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:52,854 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 411 states and 838 transitions. [2018-10-04 13:03:55,978 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 838 transitions. [2018-10-04 13:03:55,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:03:55,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:55,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:55,990 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:55,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:55,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 412 states and 839 transitions. [2018-10-04 13:03:56,000 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 839 transitions. [2018-10-04 13:03:56,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:03:56,000 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:56,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:56,011 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:56,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:56,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 413 states and 841 transitions. [2018-10-04 13:03:56,104 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 841 transitions. [2018-10-04 13:03:56,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:03:56,105 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:56,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:56,119 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:56,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:56,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 414 states and 842 transitions. [2018-10-04 13:03:56,129 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 842 transitions. [2018-10-04 13:03:56,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:03:56,130 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:56,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:57,551 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:57,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:57,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 848 states to 417 states and 848 transitions. [2018-10-04 13:03:57,641 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 848 transitions. [2018-10-04 13:03:57,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:03:57,642 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:57,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:57,652 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:57,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 420 states and 855 transitions. [2018-10-04 13:03:57,724 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 855 transitions. [2018-10-04 13:03:57,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:03:57,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:57,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:59,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:59,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 885 states to 431 states and 885 transitions. [2018-10-04 13:03:59,416 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 885 transitions. [2018-10-04 13:03:59,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:03:59,417 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:59,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:59,427 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:00,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:00,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 442 states and 926 transitions. [2018-10-04 13:04:00,215 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 926 transitions. [2018-10-04 13:04:00,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:04:00,216 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:00,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:00,224 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:00,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:00,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 443 states and 928 transitions. [2018-10-04 13:04:00,249 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 928 transitions. [2018-10-04 13:04:00,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:04:00,249 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:00,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:00,495 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:00,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:00,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 444 states and 929 transitions. [2018-10-04 13:04:00,511 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 929 transitions. [2018-10-04 13:04:00,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:04:00,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:00,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:00,521 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:00,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:00,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 445 states and 930 transitions. [2018-10-04 13:04:00,531 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 930 transitions. [2018-10-04 13:04:00,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:00,532 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:00,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:00,542 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2018-10-04 13:04:01,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:01,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 453 states and 937 transitions. [2018-10-04 13:04:01,122 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 937 transitions. [2018-10-04 13:04:01,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:01,123 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:01,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:01,133 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:01,786 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 11 [2018-10-04 13:04:02,381 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-04 13:04:06,298 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-04 13:04:06,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:06,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 453 states and 936 transitions. [2018-10-04 13:04:06,551 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 936 transitions. [2018-10-04 13:04:06,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:06,552 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:06,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:06,565 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:06,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:06,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 456 states and 944 transitions. [2018-10-04 13:04:06,624 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 944 transitions. [2018-10-04 13:04:06,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:06,625 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:06,633 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:06,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:06,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 457 states and 945 transitions. [2018-10-04 13:04:06,644 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 945 transitions. [2018-10-04 13:04:06,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:06,645 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:06,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:06,816 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:07,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:07,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 954 states to 465 states and 954 transitions. [2018-10-04 13:04:07,256 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 954 transitions. [2018-10-04 13:04:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:07,257 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:07,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:07,268 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:08,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:08,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 987 states to 479 states and 987 transitions. [2018-10-04 13:04:08,533 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 987 transitions. [2018-10-04 13:04:08,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:08,534 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:08,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:08,542 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 17 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:08,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:08,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 478 states and 985 transitions. [2018-10-04 13:04:08,939 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 985 transitions. [2018-10-04 13:04:08,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 13:04:08,940 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:08,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:08,947 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 478 states and 984 transitions. [2018-10-04 13:04:09,035 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 984 transitions. [2018-10-04 13:04:09,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:04:09,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,045 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1011 states to 485 states and 1011 transitions. [2018-10-04 13:04:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 1011 transitions. [2018-10-04 13:04:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:04:09,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,752 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 487 states and 1014 transitions. [2018-10-04 13:04:09,762 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1014 transitions. [2018-10-04 13:04:09,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:04:09,763 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,772 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1016 states to 489 states and 1016 transitions. [2018-10-04 13:04:09,849 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1016 transitions. [2018-10-04 13:04:09,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:04:09,850 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,858 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:09,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1017 states to 490 states and 1017 transitions. [2018-10-04 13:04:09,869 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 1017 transitions. [2018-10-04 13:04:09,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:04:09,870 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,880 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:09,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:09,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1018 states to 491 states and 1018 transitions. [2018-10-04 13:04:09,953 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 1018 transitions. [2018-10-04 13:04:09,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:04:09,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:09,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,963 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:10,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:10,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 500 states and 1028 transitions. [2018-10-04 13:04:10,747 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1028 transitions. [2018-10-04 13:04:10,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:04:10,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:10,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:10,756 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:11,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1026 states to 500 states and 1026 transitions. [2018-10-04 13:04:11,124 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1026 transitions. [2018-10-04 13:04:11,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:11,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:11,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:11,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:11,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1025 states to 500 states and 1025 transitions. [2018-10-04 13:04:11,483 INFO L276 IsEmpty]: Start isEmpty. Operand 500 states and 1025 transitions. [2018-10-04 13:04:11,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:11,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:11,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:11,497 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:04:12,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 511 states and 1066 transitions. [2018-10-04 13:04:12,156 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 1066 transitions. [2018-10-04 13:04:12,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:12,157 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,169 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:04:12,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 512 states and 1067 transitions. [2018-10-04 13:04:12,558 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 1067 transitions. [2018-10-04 13:04:12,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:12,559 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,566 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:12,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 513 states and 1070 transitions. [2018-10-04 13:04:12,865 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1070 transitions. [2018-10-04 13:04:12,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:12,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,874 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:12,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1071 states to 514 states and 1071 transitions. [2018-10-04 13:04:12,898 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1071 transitions. [2018-10-04 13:04:12,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:12,899 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,906 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:12,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1076 states to 517 states and 1076 transitions. [2018-10-04 13:04:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1076 transitions. [2018-10-04 13:04:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:12,987 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:12,997 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:13,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:13,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 520 states and 1089 transitions. [2018-10-04 13:04:13,780 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 1089 transitions. [2018-10-04 13:04:13,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:13,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:04:15,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:15,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 531 states and 1110 transitions. [2018-10-04 13:04:15,184 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 1110 transitions. [2018-10-04 13:04:15,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:15,185 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:15,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:15,198 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:04:15,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:15,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 532 states and 1111 transitions. [2018-10-04 13:04:15,358 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1111 transitions. [2018-10-04 13:04:15,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:15,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:15,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:15,366 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:15,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:15,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 532 states and 1110 transitions. [2018-10-04 13:04:15,392 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1110 transitions. [2018-10-04 13:04:15,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:04:15,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:15,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:15,402 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:15,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:15,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1106 states to 532 states and 1106 transitions. [2018-10-04 13:04:15,889 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 1106 transitions. [2018-10-04 13:04:15,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:15,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:15,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:16,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:19,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:19,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 547 states and 1154 transitions. [2018-10-04 13:04:19,516 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1154 transitions. [2018-10-04 13:04:19,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:19,517 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:19,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:19,530 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 19 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:20,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:20,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 556 states and 1169 transitions. [2018-10-04 13:04:20,309 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1169 transitions. [2018-10-04 13:04:20,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:20,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:20,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:20,317 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:20,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:20,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 557 states and 1170 transitions. [2018-10-04 13:04:20,564 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 1170 transitions. [2018-10-04 13:04:20,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:20,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:20,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:20,572 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:20,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:20,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 559 states and 1173 transitions. [2018-10-04 13:04:20,579 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1173 transitions. [2018-10-04 13:04:20,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:20,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:20,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:20,589 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:21,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:21,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 559 states and 1171 transitions. [2018-10-04 13:04:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1171 transitions. [2018-10-04 13:04:21,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:21,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:21,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:21,187 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:21,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:21,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1172 states to 560 states and 1172 transitions. [2018-10-04 13:04:21,422 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1172 transitions. [2018-10-04 13:04:21,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:21,423 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:21,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:21,430 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:21,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:21,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 561 states and 1173 transitions. [2018-10-04 13:04:21,439 INFO L276 IsEmpty]: Start isEmpty. Operand 561 states and 1173 transitions. [2018-10-04 13:04:21,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:21,440 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:21,450 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-04 13:04:22,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:22,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 563 states and 1176 transitions. [2018-10-04 13:04:22,180 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1176 transitions. [2018-10-04 13:04:22,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:04:22,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:22,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:22,194 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-04 13:04:22,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:22,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 571 states and 1183 transitions. [2018-10-04 13:04:22,796 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1183 transitions. [2018-10-04 13:04:22,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:22,797 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:22,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:04:22,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:22,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 572 states and 1184 transitions. [2018-10-04 13:04:22,967 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 1184 transitions. [2018-10-04 13:04:22,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:22,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:22,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:22,981 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 13:04:23,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:23,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 573 states and 1185 transitions. [2018-10-04 13:04:23,208 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1185 transitions. [2018-10-04 13:04:23,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:23,209 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:23,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:04:24,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1206 states to 584 states and 1206 transitions. [2018-10-04 13:04:24,656 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1206 transitions. [2018-10-04 13:04:24,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:24,657 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:24,665 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 584 states and 1202 transitions. [2018-10-04 13:04:25,134 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 1202 transitions. [2018-10-04 13:04:25,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:25,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,148 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:04:25,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 585 states and 1203 transitions. [2018-10-04 13:04:25,226 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1203 transitions. [2018-10-04 13:04:25,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:25,227 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,236 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1208 states to 588 states and 1208 transitions. [2018-10-04 13:04:25,251 INFO L276 IsEmpty]: Start isEmpty. Operand 588 states and 1208 transitions. [2018-10-04 13:04:25,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:25,252 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,262 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1214 states to 591 states and 1214 transitions. [2018-10-04 13:04:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1214 transitions. [2018-10-04 13:04:25,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:25,310 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,317 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:25,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:25,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1221 states to 592 states and 1221 transitions. [2018-10-04 13:04:25,712 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1221 transitions. [2018-10-04 13:04:25,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:25,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:25,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:25,720 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 30 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:26,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:26,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 592 states and 1219 transitions. [2018-10-04 13:04:26,510 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1219 transitions. [2018-10-04 13:04:26,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:26,511 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:26,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:26,520 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:04:26,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:26,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 594 states and 1222 transitions. [2018-10-04 13:04:26,617 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1222 transitions. [2018-10-04 13:04:26,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 13:04:26,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:26,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:26,628 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 13:04:26,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:26,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1224 states to 596 states and 1224 transitions. [2018-10-04 13:04:26,806 INFO L276 IsEmpty]: Start isEmpty. Operand 596 states and 1224 transitions. [2018-10-04 13:04:26,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:04:26,807 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:26,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 23 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:04:30,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:30,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 603 states and 1248 transitions. [2018-10-04 13:04:30,612 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1248 transitions. [2018-10-04 13:04:30,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:04:30,613 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:30,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:30,626 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:30,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:30,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 604 states and 1249 transitions. [2018-10-04 13:04:30,670 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1249 transitions. [2018-10-04 13:04:30,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:04:30,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:30,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:30,681 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:30,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1250 states to 605 states and 1250 transitions. [2018-10-04 13:04:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1250 transitions. [2018-10-04 13:04:30,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:04:30,693 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:30,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:30,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 606 states and 1252 transitions. [2018-10-04 13:04:30,755 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1252 transitions. [2018-10-04 13:04:30,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:04:30,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:30,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:30,768 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 13:04:31,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:31,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1253 states to 607 states and 1253 transitions. [2018-10-04 13:04:31,312 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1253 transitions. [2018-10-04 13:04:31,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:04:31,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:31,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:31,324 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 13:04:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:32,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 616 states and 1262 transitions. [2018-10-04 13:04:32,110 INFO L276 IsEmpty]: Start isEmpty. Operand 616 states and 1262 transitions. [2018-10-04 13:04:32,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:04:32,111 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:32,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:32,183 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:33,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:33,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1283 states to 630 states and 1283 transitions. [2018-10-04 13:04:33,586 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1283 transitions. [2018-10-04 13:04:33,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:04:33,587 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:33,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:33,597 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:34,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:34,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 631 states and 1291 transitions. [2018-10-04 13:04:34,056 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1291 transitions. [2018-10-04 13:04:34,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:04:34,056 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:34,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:34,234 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 7 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:04:35,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:35,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1290 states to 631 states and 1290 transitions. [2018-10-04 13:04:35,756 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1290 transitions. [2018-10-04 13:04:35,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:04:35,757 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:35,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:35,770 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:04:36,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:36,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 633 states and 1293 transitions. [2018-10-04 13:04:36,069 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1293 transitions. [2018-10-04 13:04:36,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:04:36,070 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:36,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:36,083 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 13:04:36,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:36,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 635 states and 1295 transitions. [2018-10-04 13:04:36,377 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1295 transitions. [2018-10-04 13:04:36,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:04:36,378 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:36,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:36,387 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:36,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 635 states and 1293 transitions. [2018-10-04 13:04:36,907 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1293 transitions. [2018-10-04 13:04:36,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:04:36,908 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:36,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:36,915 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:37,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 635 states and 1291 transitions. [2018-10-04 13:04:37,433 INFO L276 IsEmpty]: Start isEmpty. Operand 635 states and 1291 transitions. [2018-10-04 13:04:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 13:04:37,433 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:37,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:37,443 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:37,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:37,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 638 states and 1297 transitions. [2018-10-04 13:04:37,550 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1297 transitions. [2018-10-04 13:04:37,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:37,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:37,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:37,560 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:39,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:39,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 648 states and 1320 transitions. [2018-10-04 13:04:39,399 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1320 transitions. [2018-10-04 13:04:39,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:39,399 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:39,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:39,408 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:41,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1341 states to 658 states and 1341 transitions. [2018-10-04 13:04:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1341 transitions. [2018-10-04 13:04:41,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:41,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:41,693 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:42,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:42,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 670 states and 1353 transitions. [2018-10-04 13:04:42,619 INFO L276 IsEmpty]: Start isEmpty. Operand 670 states and 1353 transitions. [2018-10-04 13:04:42,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:42,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:42,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:42,634 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:04:45,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:45,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1371 states to 676 states and 1371 transitions. [2018-10-04 13:04:45,193 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1371 transitions. [2018-10-04 13:04:45,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:45,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:45,203 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:45,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:45,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 676 states and 1367 transitions. [2018-10-04 13:04:45,805 INFO L276 IsEmpty]: Start isEmpty. Operand 676 states and 1367 transitions. [2018-10-04 13:04:45,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:45,806 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:45,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:45,819 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:04:48,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:48,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 687 states and 1388 transitions. [2018-10-04 13:04:48,094 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 1388 transitions. [2018-10-04 13:04:48,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:48,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:48,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:48,106 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:04:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 688 states and 1389 transitions. [2018-10-04 13:04:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 688 states and 1389 transitions. [2018-10-04 13:04:48,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:48,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:48,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:48,162 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:48,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:48,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 689 states and 1390 transitions. [2018-10-04 13:04:48,319 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1390 transitions. [2018-10-04 13:04:48,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:48,320 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:48,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:48,511 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 689 states and 1364 transitions. [2018-10-04 13:04:48,705 INFO L276 IsEmpty]: Start isEmpty. Operand 689 states and 1364 transitions. [2018-10-04 13:04:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:48,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:48,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:48,716 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:48,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:48,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1375 states to 694 states and 1375 transitions. [2018-10-04 13:04:48,751 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1375 transitions. [2018-10-04 13:04:48,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:04:48,752 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:48,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:48,761 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:53,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:53,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1417 states to 714 states and 1417 transitions. [2018-10-04 13:04:53,923 INFO L276 IsEmpty]: Start isEmpty. Operand 714 states and 1417 transitions. [2018-10-04 13:04:53,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:53,924 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:53,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:53,933 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 13:04:54,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:54,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 716 states and 1421 transitions. [2018-10-04 13:04:54,889 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1421 transitions. [2018-10-04 13:04:54,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:54,890 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:54,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:54,898 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:55,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:55,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1419 states to 716 states and 1419 transitions. [2018-10-04 13:04:55,518 INFO L276 IsEmpty]: Start isEmpty. Operand 716 states and 1419 transitions. [2018-10-04 13:04:55,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:55,519 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:55,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:55,529 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:56,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:56,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 721 states and 1430 transitions. [2018-10-04 13:04:56,068 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 1430 transitions. [2018-10-04 13:04:56,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:56,069 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:56,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:56,078 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:57,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 726 states and 1447 transitions. [2018-10-04 13:04:57,232 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1447 transitions. [2018-10-04 13:04:57,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:57,233 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:57,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:57,242 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:04:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1448 states to 727 states and 1448 transitions. [2018-10-04 13:04:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 1448 transitions. [2018-10-04 13:04:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:57,313 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:57,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:57,369 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:57,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:57,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 734 states and 1457 transitions. [2018-10-04 13:04:57,777 INFO L276 IsEmpty]: Start isEmpty. Operand 734 states and 1457 transitions. [2018-10-04 13:04:57,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:57,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:57,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:57,786 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:58,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:58,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 735 states and 1465 transitions. [2018-10-04 13:04:58,921 INFO L276 IsEmpty]: Start isEmpty. Operand 735 states and 1465 transitions. [2018-10-04 13:04:58,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:58,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:58,929 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:59,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:59,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 737 states and 1470 transitions. [2018-10-04 13:04:59,405 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1470 transitions. [2018-10-04 13:04:59,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:04:59,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:59,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:59,415 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:00,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:00,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 738 states and 1473 transitions. [2018-10-04 13:05:00,009 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1473 transitions. [2018-10-04 13:05:00,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:05:00,009 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:00,018 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 33 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:00,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:00,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 739 states and 1474 transitions. [2018-10-04 13:05:00,132 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 1474 transitions. [2018-10-04 13:05:00,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:05:00,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:00,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:00,143 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:00,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:00,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1469 states to 738 states and 1469 transitions. [2018-10-04 13:05:00,157 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1469 transitions. [2018-10-04 13:05:00,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:05:00,158 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:00,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:00,168 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:00,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:00,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 738 states and 1465 transitions. [2018-10-04 13:05:00,715 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1465 transitions. [2018-10-04 13:05:00,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:00,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:00,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:02,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 754 states and 1488 transitions. [2018-10-04 13:05:02,921 INFO L276 IsEmpty]: Start isEmpty. Operand 754 states and 1488 transitions. [2018-10-04 13:05:02,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:02,922 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:02,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:03,152 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:05,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:05,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 758 states and 1501 transitions. [2018-10-04 13:05:05,223 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1501 transitions. [2018-10-04 13:05:05,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:05,223 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:05,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:05,237 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:05,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:05,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1517 states to 773 states and 1517 transitions. [2018-10-04 13:05:05,847 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1517 transitions. [2018-10-04 13:05:05,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:05,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:05,861 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:07,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:07,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 775 states and 1520 transitions. [2018-10-04 13:05:07,351 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 1520 transitions. [2018-10-04 13:05:07,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:07,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:07,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:07,389 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:05:08,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:08,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1523 states to 778 states and 1523 transitions. [2018-10-04 13:05:08,938 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1523 transitions. [2018-10-04 13:05:08,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:08,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:08,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:08,949 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:09,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:09,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1521 states to 778 states and 1521 transitions. [2018-10-04 13:05:09,576 INFO L276 IsEmpty]: Start isEmpty. Operand 778 states and 1521 transitions. [2018-10-04 13:05:09,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:09,577 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:09,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:09,591 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:05:09,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:09,634 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 780 states and 1524 transitions. [2018-10-04 13:05:09,634 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1524 transitions. [2018-10-04 13:05:09,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:09,635 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:09,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:09,647 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 13:05:09,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:09,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 782 states and 1526 transitions. [2018-10-04 13:05:09,759 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1526 transitions. [2018-10-04 13:05:09,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:09,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:09,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:09,768 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:10,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:10,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 782 states and 1522 transitions. [2018-10-04 13:05:10,316 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1522 transitions. [2018-10-04 13:05:10,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:10,317 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:10,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:10,327 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:11,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:11,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1518 states to 782 states and 1518 transitions. [2018-10-04 13:05:11,291 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1518 transitions. [2018-10-04 13:05:11,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:11,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:11,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:11,304 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:05:13,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:13,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1538 states to 793 states and 1538 transitions. [2018-10-04 13:05:13,784 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 1538 transitions. [2018-10-04 13:05:13,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:13,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:13,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:13,797 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:05:14,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:14,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1539 states to 794 states and 1539 transitions. [2018-10-04 13:05:14,340 INFO L276 IsEmpty]: Start isEmpty. Operand 794 states and 1539 transitions. [2018-10-04 13:05:14,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:14,341 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:14,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:14,350 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:14,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:14,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 795 states and 1540 transitions. [2018-10-04 13:05:14,361 INFO L276 IsEmpty]: Start isEmpty. Operand 795 states and 1540 transitions. [2018-10-04 13:05:14,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:14,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:14,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:14,370 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:05:14,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:14,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 798 states and 1549 transitions. [2018-10-04 13:05:14,430 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1549 transitions. [2018-10-04 13:05:14,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:05:14,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:14,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:14,437 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:14,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:14,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 798 states and 1548 transitions. [2018-10-04 13:05:14,455 INFO L276 IsEmpty]: Start isEmpty. Operand 798 states and 1548 transitions. [2018-10-04 13:05:14,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:14,455 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:14,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:14,467 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1549 states to 799 states and 1549 transitions. [2018-10-04 13:05:15,114 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1549 transitions. [2018-10-04 13:05:15,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:15,115 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,122 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:15,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:15,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1548 states to 799 states and 1548 transitions. [2018-10-04 13:05:15,695 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 1548 transitions. [2018-10-04 13:05:15,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:15,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:15,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:15,706 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:21,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:21,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1566 states to 815 states and 1566 transitions. [2018-10-04 13:05:21,687 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1566 transitions. [2018-10-04 13:05:21,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:21,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:22,258 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:24,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:24,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 823 states and 1578 transitions. [2018-10-04 13:05:24,337 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 1578 transitions. [2018-10-04 13:05:24,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:24,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:24,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:24,346 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 36 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:24,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1568 states to 822 states and 1568 transitions. [2018-10-04 13:05:24,911 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 1568 transitions. [2018-10-04 13:05:24,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:24,912 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:24,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:24,919 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:26,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:26,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1573 states to 825 states and 1573 transitions. [2018-10-04 13:05:26,017 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1573 transitions. [2018-10-04 13:05:26,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:26,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:26,027 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:28,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:28,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 836 states and 1603 transitions. [2018-10-04 13:05:28,968 INFO L276 IsEmpty]: Start isEmpty. Operand 836 states and 1603 transitions. [2018-10-04 13:05:28,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:28,968 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:28,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:29,334 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 13:05:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:30,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1620 states to 850 states and 1620 transitions. [2018-10-04 13:05:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1620 transitions. [2018-10-04 13:05:30,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:30,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:30,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:30,613 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:31,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:31,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1618 states to 850 states and 1618 transitions. [2018-10-04 13:05:31,245 INFO L276 IsEmpty]: Start isEmpty. Operand 850 states and 1618 transitions. [2018-10-04 13:05:31,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:31,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:31,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:31,254 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:05:31,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:31,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1626 states to 854 states and 1626 transitions. [2018-10-04 13:05:31,847 INFO L276 IsEmpty]: Start isEmpty. Operand 854 states and 1626 transitions. [2018-10-04 13:05:31,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:31,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:31,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:31,856 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:31,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:31,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 857 states and 1631 transitions. [2018-10-04 13:05:31,925 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1631 transitions. [2018-10-04 13:05:31,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:31,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:31,937 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:05:32,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:32,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1632 states to 858 states and 1632 transitions. [2018-10-04 13:05:32,061 INFO L276 IsEmpty]: Start isEmpty. Operand 858 states and 1632 transitions. [2018-10-04 13:05:32,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:32,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:32,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:32,157 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:32,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:32,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1636 states to 860 states and 1636 transitions. [2018-10-04 13:05:32,991 INFO L276 IsEmpty]: Start isEmpty. Operand 860 states and 1636 transitions. [2018-10-04 13:05:32,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 13:05:32,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:32,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:32,999 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:33,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:33,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 863 states and 1641 transitions. [2018-10-04 13:05:33,828 INFO L276 IsEmpty]: Start isEmpty. Operand 863 states and 1641 transitions. [2018-10-04 13:05:33,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:33,829 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:33,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:33,837 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:33,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:33,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1642 states to 864 states and 1642 transitions. [2018-10-04 13:05:33,855 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1642 transitions. [2018-10-04 13:05:33,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:33,856 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:33,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:33,865 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:35,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:35,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1641 states to 864 states and 1641 transitions. [2018-10-04 13:05:35,484 INFO L276 IsEmpty]: Start isEmpty. Operand 864 states and 1641 transitions. [2018-10-04 13:05:35,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:35,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:35,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:35,495 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:38,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:38,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1651 states to 874 states and 1651 transitions. [2018-10-04 13:05:38,588 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1651 transitions. [2018-10-04 13:05:38,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:38,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:38,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:38,606 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:05:39,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:39,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1654 states to 877 states and 1654 transitions. [2018-10-04 13:05:39,794 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1654 transitions. [2018-10-04 13:05:39,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:39,796 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:40,373 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:43,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1672 states to 892 states and 1672 transitions. [2018-10-04 13:05:43,593 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1672 transitions. [2018-10-04 13:05:43,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:43,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:43,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:43,601 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:44,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:44,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1670 states to 892 states and 1670 transitions. [2018-10-04 13:05:44,286 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1670 transitions. [2018-10-04 13:05:44,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:44,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:44,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:44,299 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:05:44,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:44,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1673 states to 894 states and 1673 transitions. [2018-10-04 13:05:44,604 INFO L276 IsEmpty]: Start isEmpty. Operand 894 states and 1673 transitions. [2018-10-04 13:05:44,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:44,605 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:44,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:44,615 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 13:05:44,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:44,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1675 states to 896 states and 1675 transitions. [2018-10-04 13:05:44,662 INFO L276 IsEmpty]: Start isEmpty. Operand 896 states and 1675 transitions. [2018-10-04 13:05:44,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:44,663 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:44,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:44,671 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:05:47,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:47,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1696 states to 907 states and 1696 transitions. [2018-10-04 13:05:47,027 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1696 transitions. [2018-10-04 13:05:47,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:47,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:47,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:47,037 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 22 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:05:47,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:47,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1697 states to 908 states and 1697 transitions. [2018-10-04 13:05:47,060 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1697 transitions. [2018-10-04 13:05:47,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:47,061 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:47,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:47,069 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 39 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:48,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:48,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1693 states to 908 states and 1693 transitions. [2018-10-04 13:05:48,024 INFO L276 IsEmpty]: Start isEmpty. Operand 908 states and 1693 transitions. [2018-10-04 13:05:48,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:48,024 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:48,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:48,032 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:48,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:48,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 909 states and 1694 transitions. [2018-10-04 13:05:48,044 INFO L276 IsEmpty]: Start isEmpty. Operand 909 states and 1694 transitions. [2018-10-04 13:05:48,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:48,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:48,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:48,053 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:05:48,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:48,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 912 states and 1714 transitions. [2018-10-04 13:05:48,155 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1714 transitions. [2018-10-04 13:05:48,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:05:48,156 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:48,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:48,163 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:48,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:48,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1714 states to 913 states and 1714 transitions. [2018-10-04 13:05:48,180 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1714 transitions. [2018-10-04 13:05:48,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:48,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:48,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:48,189 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:48,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:48,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 914 states and 1715 transitions. [2018-10-04 13:05:48,926 INFO L276 IsEmpty]: Start isEmpty. Operand 914 states and 1715 transitions. [2018-10-04 13:05:48,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:48,927 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:48,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:48,935 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:48,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:48,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 915 states and 1716 transitions. [2018-10-04 13:05:48,956 INFO L276 IsEmpty]: Start isEmpty. Operand 915 states and 1716 transitions. [2018-10-04 13:05:48,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:48,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:48,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:49,023 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 39 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:50,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:50,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1733 states to 931 states and 1733 transitions. [2018-10-04 13:05:50,434 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1733 transitions. [2018-10-04 13:05:50,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:50,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:50,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:50,444 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:51,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:51,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1738 states to 934 states and 1738 transitions. [2018-10-04 13:05:51,690 INFO L276 IsEmpty]: Start isEmpty. Operand 934 states and 1738 transitions. [2018-10-04 13:05:51,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:51,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:51,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:51,702 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-10-04 13:05:52,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:52,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1739 states to 935 states and 1739 transitions. [2018-10-04 13:05:52,395 INFO L276 IsEmpty]: Start isEmpty. Operand 935 states and 1739 transitions. [2018-10-04 13:05:52,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:52,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:52,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:52,403 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:57,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:57,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1760 states to 951 states and 1760 transitions. [2018-10-04 13:05:57,771 INFO L276 IsEmpty]: Start isEmpty. Operand 951 states and 1760 transitions. [2018-10-04 13:05:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:57,772 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:57,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:57,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:57,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1762 states to 952 states and 1762 transitions. [2018-10-04 13:05:57,811 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1762 transitions. [2018-10-04 13:05:57,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:05:57,812 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:57,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:57,820 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:00,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:00,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1774 states to 962 states and 1774 transitions. [2018-10-04 13:06:00,671 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1774 transitions. [2018-10-04 13:06:00,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:06:00,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:00,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:00,758 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 13:06:02,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:02,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1791 states to 976 states and 1791 transitions. [2018-10-04 13:06:02,345 INFO L276 IsEmpty]: Start isEmpty. Operand 976 states and 1791 transitions. [2018-10-04 13:06:02,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:06:02,346 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:02,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:02,355 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 13:06:02,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:02,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1792 states to 977 states and 1792 transitions. [2018-10-04 13:06:02,420 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1792 transitions. [2018-10-04 13:06:02,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:06:02,421 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:02,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:02,428 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:02,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:02,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1798 states to 980 states and 1798 transitions. [2018-10-04 13:06:02,463 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1798 transitions. [2018-10-04 13:06:02,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:02,464 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:02,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:02,473 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:02,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:02,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1799 states to 981 states and 1799 transitions. [2018-10-04 13:06:02,496 INFO L276 IsEmpty]: Start isEmpty. Operand 981 states and 1799 transitions. [2018-10-04 13:06:02,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:02,496 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:02,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:02,507 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:02,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:02,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 982 states and 1800 transitions. [2018-10-04 13:06:02,553 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1800 transitions. [2018-10-04 13:06:02,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:02,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:02,560 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:02,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1800 states to 983 states and 1800 transitions. [2018-10-04 13:06:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 983 states and 1800 transitions. [2018-10-04 13:06:02,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:02,582 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:02,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:02,588 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 13:06:03,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:03,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1805 states to 984 states and 1805 transitions. [2018-10-04 13:06:03,527 INFO L276 IsEmpty]: Start isEmpty. Operand 984 states and 1805 transitions. [2018-10-04 13:06:03,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:03,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:03,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:03,538 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-10-04 13:06:04,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:04,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1812 states to 991 states and 1812 transitions. [2018-10-04 13:06:04,153 INFO L276 IsEmpty]: Start isEmpty. Operand 991 states and 1812 transitions. [2018-10-04 13:06:04,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:04,154 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:04,160 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 13:06:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:05,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1817 states to 993 states and 1817 transitions. [2018-10-04 13:06:05,216 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1817 transitions. [2018-10-04 13:06:05,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:05,217 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:05,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:05,224 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:05,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:05,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1815 states to 993 states and 1815 transitions. [2018-10-04 13:06:05,937 INFO L276 IsEmpty]: Start isEmpty. Operand 993 states and 1815 transitions. [2018-10-04 13:06:05,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:05,938 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:05,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:05,948 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:06:05,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:05,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1818 states to 995 states and 1818 transitions. [2018-10-04 13:06:05,966 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1818 transitions. [2018-10-04 13:06:05,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:05,967 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:05,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:05,978 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2018-10-04 13:06:06,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1820 states to 997 states and 1820 transitions. [2018-10-04 13:06:06,090 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1820 transitions. [2018-10-04 13:06:06,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:06,091 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,100 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1821 states to 998 states and 1821 transitions. [2018-10-04 13:06:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 998 states and 1821 transitions. [2018-10-04 13:06:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:06:06,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,252 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1825 states to 1000 states and 1825 transitions. [2018-10-04 13:06:06,741 INFO L276 IsEmpty]: Start isEmpty. Operand 1000 states and 1825 transitions. [2018-10-04 13:06:06,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:06,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,751 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1001 states and 1826 transitions. [2018-10-04 13:06:06,775 INFO L276 IsEmpty]: Start isEmpty. Operand 1001 states and 1826 transitions. [2018-10-04 13:06:06,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:06,776 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,784 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:06,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:06,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1827 states to 1002 states and 1827 transitions. [2018-10-04 13:06:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1827 transitions. [2018-10-04 13:06:06,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:06,813 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:06,820 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:08,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:08,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1826 states to 1002 states and 1826 transitions. [2018-10-04 13:06:08,466 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1826 transitions. [2018-10-04 13:06:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:08,466 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:08,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:08,475 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:10,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:10,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1844 states to 1006 states and 1844 transitions. [2018-10-04 13:06:10,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1006 states and 1844 transitions. [2018-10-04 13:06:10,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:10,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:10,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:10,142 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1851 states to 1007 states and 1851 transitions. [2018-10-04 13:06:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1851 transitions. [2018-10-04 13:06:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:10,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:10,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:10,765 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:11,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:11,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 1009 states and 1853 transitions. [2018-10-04 13:06:11,676 INFO L276 IsEmpty]: Start isEmpty. Operand 1009 states and 1853 transitions. [2018-10-04 13:06:11,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:11,677 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:11,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:11,683 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:13,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:13,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1878 states to 1028 states and 1878 transitions. [2018-10-04 13:06:13,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1878 transitions. [2018-10-04 13:06:13,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:13,491 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:13,499 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:14,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:14,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1881 states to 1029 states and 1881 transitions. [2018-10-04 13:06:14,490 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1881 transitions. [2018-10-04 13:06:14,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:14,490 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:14,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:14,499 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-04 13:06:14,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:14,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1883 states to 1030 states and 1883 transitions. [2018-10-04 13:06:14,984 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1883 transitions. [2018-10-04 13:06:14,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-04 13:06:14,985 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:14,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:15,067 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 0 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:15,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:15,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1884 states to 1031 states and 1884 transitions. [2018-10-04 13:06:15,098 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1884 transitions. [2018-10-04 13:06:15,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:15,099 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:15,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:15,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:15,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1885 states to 1032 states and 1885 transitions. [2018-10-04 13:06:15,133 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1885 transitions. [2018-10-04 13:06:15,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:15,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:15,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:15,142 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:15,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:15,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1886 states to 1033 states and 1886 transitions. [2018-10-04 13:06:15,173 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1886 transitions. [2018-10-04 13:06:15,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:15,174 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:15,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:15,273 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 31 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-04 13:06:20,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:20,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1909 states to 1053 states and 1909 transitions. [2018-10-04 13:06:20,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1053 states and 1909 transitions. [2018-10-04 13:06:20,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:20,387 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:20,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:20,404 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:21,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:21,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1926 states to 1069 states and 1926 transitions. [2018-10-04 13:06:21,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1069 states and 1926 transitions. [2018-10-04 13:06:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:21,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:21,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:21,941 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:23,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:23,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1929 states to 1071 states and 1929 transitions. [2018-10-04 13:06:23,330 INFO L276 IsEmpty]: Start isEmpty. Operand 1071 states and 1929 transitions. [2018-10-04 13:06:23,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:23,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:23,338 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:06:25,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:25,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1947 states to 1088 states and 1947 transitions. [2018-10-04 13:06:25,818 INFO L276 IsEmpty]: Start isEmpty. Operand 1088 states and 1947 transitions. [2018-10-04 13:06:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:25,819 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:25,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:25,826 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:06:30,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:30,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1966 states to 1105 states and 1966 transitions. [2018-10-04 13:06:30,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1966 transitions. [2018-10-04 13:06:30,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:30,103 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:30,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:30,110 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:06:31,004 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 22 [2018-10-04 13:06:32,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:32,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1976 states to 1115 states and 1976 transitions. [2018-10-04 13:06:32,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1115 states and 1976 transitions. [2018-10-04 13:06:32,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:32,319 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:32,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:32,327 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:38,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:38,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1993 states to 1131 states and 1993 transitions. [2018-10-04 13:06:38,278 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1993 transitions. [2018-10-04 13:06:38,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-04 13:06:38,278 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:38,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:38,285 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:38,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:38,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1985 states to 1130 states and 1985 transitions. [2018-10-04 13:06:38,296 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1985 transitions. [2018-10-04 13:06:38,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:06:38,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:38,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:38,305 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:38,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:38,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1986 states to 1131 states and 1986 transitions. [2018-10-04 13:06:38,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1986 transitions. [2018-10-04 13:06:38,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:06:38,332 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:38,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:38,339 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:45,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:45,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2023 states to 1143 states and 2023 transitions. [2018-10-04 13:06:45,071 INFO L276 IsEmpty]: Start isEmpty. Operand 1143 states and 2023 transitions. [2018-10-04 13:06:45,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:06:45,071 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:45,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:45,456 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-04 13:06:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:52,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2047 states to 1164 states and 2047 transitions. [2018-10-04 13:06:52,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2047 transitions. [2018-10-04 13:06:52,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:06:52,360 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:52,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:52,368 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:53,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:53,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2045 states to 1164 states and 2045 transitions. [2018-10-04 13:06:53,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1164 states and 2045 transitions. [2018-10-04 13:06:53,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:06:53,152 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:53,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:53,161 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:58,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:58,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2087 states to 1182 states and 2087 transitions. [2018-10-04 13:06:58,840 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2087 transitions. [2018-10-04 13:06:58,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:06:58,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:58,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:58,849 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 49 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:01,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2086 states to 1182 states and 2086 transitions. [2018-10-04 13:07:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 1182 states and 2086 transitions. [2018-10-04 13:07:01,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:07:01,485 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:01,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:01,492 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:05,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:05,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2119 states to 1197 states and 2119 transitions. [2018-10-04 13:07:05,399 INFO L276 IsEmpty]: Start isEmpty. Operand 1197 states and 2119 transitions. [2018-10-04 13:07:05,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-04 13:07:05,400 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:05,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:05,407 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 37 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:12,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:12,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2164 states to 1220 states and 2164 transitions. [2018-10-04 13:07:12,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 2164 transitions. [2018-10-04 13:07:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:12,392 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:12,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:12,402 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:12,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:12,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2165 states to 1221 states and 2165 transitions. [2018-10-04 13:07:12,684 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 2165 transitions. [2018-10-04 13:07:12,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:12,685 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:12,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:12,694 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:12,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:12,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1222 states and 2166 transitions. [2018-10-04 13:07:12,724 INFO L276 IsEmpty]: Start isEmpty. Operand 1222 states and 2166 transitions. [2018-10-04 13:07:12,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:12,725 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:12,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:12,735 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 41 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:12,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:12,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2166 states to 1223 states and 2166 transitions. [2018-10-04 13:07:12,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1223 states and 2166 transitions. [2018-10-04 13:07:12,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:12,759 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:12,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:12,884 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2018-10-04 13:07:14,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:14,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2170 states to 1226 states and 2170 transitions. [2018-10-04 13:07:14,366 INFO L276 IsEmpty]: Start isEmpty. Operand 1226 states and 2170 transitions. [2018-10-04 13:07:14,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:14,367 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:14,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:14,378 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-04 13:07:16,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:16,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2186 states to 1242 states and 2186 transitions. [2018-10-04 13:07:16,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1242 states and 2186 transitions. [2018-10-04 13:07:16,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:16,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:16,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:16,195 INFO L134 CoverageAnalysis]: Checked inductivity of 52 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:18,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:18,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2218 states to 1263 states and 2218 transitions. [2018-10-04 13:07:18,693 INFO L276 IsEmpty]: Start isEmpty. Operand 1263 states and 2218 transitions. [2018-10-04 13:07:18,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:07:18,695 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:18,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 55 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:07:22,177 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:07:22,179 INFO L168 Benchmark]: Toolchain (without parser) took 240438.79 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 1.1 GB in the end (delta: 369.0 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:22,180 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:22,181 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.42 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:22,181 INFO L168 Benchmark]: Boogie Preprocessor took 71.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:07:22,181 INFO L168 Benchmark]: RCFGBuilder took 2400.42 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. [2018-10-04 13:07:22,182 INFO L168 Benchmark]: CodeCheck took 237911.96 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 1.1 GB in the end (delta: 284.4 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. [2018-10-04 13:07:22,185 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 1519 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 50.42 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 71.60 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 2400.42 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 237911.96 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 1.1 GB in the end (delta: 284.4 MB). Peak memory consumption was 2.0 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/s3_clnt_1_Safe.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-07-22-196.csv Completed graceful shutdown