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_PUPT.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 10:24:35,358 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:24:35,361 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:24:35,373 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:24:35,373 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:24:35,374 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:24:35,376 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:24:35,377 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:24:35,379 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:24:35,380 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:24:35,381 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:24:35,381 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:24:35,382 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:24:35,383 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:24:35,384 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:24:35,385 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:24:35,386 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:24:35,388 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:24:35,390 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:24:35,391 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:24:35,393 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:24:35,394 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:24:35,396 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:24:35,396 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:24:35,396 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:24:35,397 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:24:35,398 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:24:35,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:24:35,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:24:35,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:24:35,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:24:35,402 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:24:35,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:24:35,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:24:35,403 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:24:35,404 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:24:35,405 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-03 10:24:35,420 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:24:35,420 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:24:35,421 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:24:35,421 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:24:35,422 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:24:35,422 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:24:35,422 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:24:35,422 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:24:35,422 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:24:35,423 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:24:35,423 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:24:35,423 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:24:35,423 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:24:35,423 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:24:35,424 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:24:35,424 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:24:35,424 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:24:35,424 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:24:35,424 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:24:35,425 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:24:35,425 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:24:35,425 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:24:35,425 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:24:35,426 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:24:35,426 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:24:35,426 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:24:35,426 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:24:35,426 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:24:35,426 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:24:35,427 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:24:35,490 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:24:35,505 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:24:35,511 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:24:35,512 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:24:35,513 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:24:35,514 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl [2018-10-03 10:24:35,514 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Octopussy.bpl' [2018-10-03 10:24:35,569 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:24:35,573 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:24:35,574 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:24:35,574 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:24:35,575 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:24:35,598 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,611 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,616 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 10:24:35,616 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 10:24:35,617 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 10:24:35,619 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:24:35,620 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:24:35,620 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:24:35,620 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:24:35,631 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,632 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,634 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,634 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,637 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,642 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,643 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:24:35,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:24:35,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:24:35,645 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:24:35,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:24:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:24:35,712 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-03 10:24:35,712 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 10:24:35,712 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 10:24:35,919 INFO L337 CfgBuilder]: Using library mode [2018-10-03 10:24:35,920 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:24:35 BoogieIcfgContainer [2018-10-03 10:24:35,920 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:24:35,921 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:24:35,921 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:24:35,933 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:24:35,934 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:24:35" (1/1) ... [2018-10-03 10:24:35,947 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:24:35,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:35,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 10:24:35,993 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 10:24:35,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:24:35,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:36,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:36,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:36,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:36,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 10:24:36,482 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 10:24:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 10:24:36,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:36,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:36,551 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:36,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:36,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 8 states and 12 transitions. [2018-10-03 10:24:36,737 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 12 transitions. [2018-10-03 10:24:36,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:24:36,738 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:36,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:36,853 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:37,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:37,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 9 states and 14 transitions. [2018-10-03 10:24:37,243 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 14 transitions. [2018-10-03 10:24:37,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:24:37,243 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:37,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:37,314 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:37,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:37,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 10 states and 16 transitions. [2018-10-03 10:24:37,619 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 16 transitions. [2018-10-03 10:24:37,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 10:24:37,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:37,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:37,791 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:38,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:38,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 11 states and 18 transitions. [2018-10-03 10:24:38,360 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 18 transitions. [2018-10-03 10:24:38,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:24:38,361 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:38,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:38,470 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:38,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:38,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 12 states and 20 transitions. [2018-10-03 10:24:38,681 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 20 transitions. [2018-10-03 10:24:38,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:24:38,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:38,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:38,749 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:38,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:38,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 13 states and 22 transitions. [2018-10-03 10:24:38,922 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 22 transitions. [2018-10-03 10:24:38,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:24:38,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:39,002 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:39,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:39,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 14 states and 24 transitions. [2018-10-03 10:24:39,152 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 24 transitions. [2018-10-03 10:24:39,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:24:39,153 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:39,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:39,239 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:39,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:39,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 15 states and 26 transitions. [2018-10-03 10:24:39,477 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 26 transitions. [2018-10-03 10:24:39,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:24:39,479 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:39,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:39,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:39,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 16 states and 28 transitions. [2018-10-03 10:24:39,838 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 28 transitions. [2018-10-03 10:24:39,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:24:39,839 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:39,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:39,923 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:40,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:40,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 17 states and 30 transitions. [2018-10-03 10:24:40,481 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 30 transitions. [2018-10-03 10:24:40,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:24:40,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:40,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:40,586 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:40,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:40,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-03 10:24:40,974 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-03 10:24:40,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 10:24:40,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:40,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:41,048 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:41,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:41,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 19 states and 34 transitions. [2018-10-03 10:24:41,816 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 34 transitions. [2018-10-03 10:24:41,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:24:41,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:41,937 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:42,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:42,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2018-10-03 10:24:42,104 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2018-10-03 10:24:42,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 10:24:42,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:42,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:42,195 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:42,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:42,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 21 states and 38 transitions. [2018-10-03 10:24:42,514 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 38 transitions. [2018-10-03 10:24:42,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 10:24:42,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:42,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:42,600 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:42,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:42,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 22 states and 40 transitions. [2018-10-03 10:24:42,831 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 40 transitions. [2018-10-03 10:24:42,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 10:24:42,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:42,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:42,951 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:43,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:43,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 23 states and 42 transitions. [2018-10-03 10:24:43,184 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 42 transitions. [2018-10-03 10:24:43,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 10:24:43,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:43,274 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:43,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:43,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 24 states and 44 transitions. [2018-10-03 10:24:43,485 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 44 transitions. [2018-10-03 10:24:43,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 10:24:43,486 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:43,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:43,769 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:44,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:44,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 25 states and 46 transitions. [2018-10-03 10:24:44,102 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 46 transitions. [2018-10-03 10:24:44,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 10:24:44,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:44,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:44,305 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:44,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:44,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 26 states and 48 transitions. [2018-10-03 10:24:44,574 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 48 transitions. [2018-10-03 10:24:44,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-03 10:24:44,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:44,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:45,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:45,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 27 states and 50 transitions. [2018-10-03 10:24:45,018 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 50 transitions. [2018-10-03 10:24:45,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 10:24:45,019 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:45,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:45,311 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:45,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:45,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-03 10:24:45,678 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-03 10:24:45,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 10:24:45,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:45,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:45,772 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:46,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:46,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 29 states and 54 transitions. [2018-10-03 10:24:46,067 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 54 transitions. [2018-10-03 10:24:46,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 10:24:46,068 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:46,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:46,187 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:46,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:46,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 30 states and 56 transitions. [2018-10-03 10:24:46,455 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 56 transitions. [2018-10-03 10:24:46,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-03 10:24:46,456 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:46,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:46,716 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:46,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:46,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 31 states and 58 transitions. [2018-10-03 10:24:46,937 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 58 transitions. [2018-10-03 10:24:46,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 10:24:46,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:46,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:47,116 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:47,392 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:47,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 32 states and 60 transitions. [2018-10-03 10:24:47,393 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 60 transitions. [2018-10-03 10:24:47,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-03 10:24:47,393 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:47,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:47,581 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:47,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 33 states and 62 transitions. [2018-10-03 10:24:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 62 transitions. [2018-10-03 10:24:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 10:24:47,959 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:47,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:48,567 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:49,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 34 states and 64 transitions. [2018-10-03 10:24:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 64 transitions. [2018-10-03 10:24:49,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 10:24:49,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:49,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:49,439 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:50,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:50,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 35 states and 66 transitions. [2018-10-03 10:24:50,056 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 66 transitions. [2018-10-03 10:24:50,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 10:24:50,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:50,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:50,207 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:50,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:50,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 36 states and 68 transitions. [2018-10-03 10:24:50,486 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 68 transitions. [2018-10-03 10:24:50,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-03 10:24:50,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:50,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:51,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 37 states and 70 transitions. [2018-10-03 10:24:51,580 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 70 transitions. [2018-10-03 10:24:51,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 10:24:51,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:51,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:51,768 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:52,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:52,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 38 states and 72 transitions. [2018-10-03 10:24:52,553 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 72 transitions. [2018-10-03 10:24:52,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-03 10:24:52,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:52,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:53,143 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:53,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:53,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 39 states and 74 transitions. [2018-10-03 10:24:53,501 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 74 transitions. [2018-10-03 10:24:53,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 10:24:53,502 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:53,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:53,622 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:53,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:53,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 40 states and 76 transitions. [2018-10-03 10:24:53,912 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 76 transitions. [2018-10-03 10:24:53,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 10:24:53,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:53,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:54,046 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:54,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:54,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 41 states and 78 transitions. [2018-10-03 10:24:54,342 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 78 transitions. [2018-10-03 10:24:54,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 10:24:54,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:54,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:54,454 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:54,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:54,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-03 10:24:54,758 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-03 10:24:54,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-03 10:24:54,759 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:54,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:55,420 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:55,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:55,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 43 states and 82 transitions. [2018-10-03 10:24:55,739 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 82 transitions. [2018-10-03 10:24:55,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 10:24:55,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:55,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:55,897 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:56,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:56,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-03 10:24:56,300 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-03 10:24:56,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-10-03 10:24:56,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:56,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:57,105 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:57,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:57,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 45 states and 86 transitions. [2018-10-03 10:24:57,435 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 86 transitions. [2018-10-03 10:24:57,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 10:24:57,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:57,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:57,637 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:58,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:58,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 46 states and 88 transitions. [2018-10-03 10:24:58,251 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 88 transitions. [2018-10-03 10:24:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 10:24:58,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:58,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:58,356 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:59,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:59,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 47 states and 90 transitions. [2018-10-03 10:24:59,702 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 90 transitions. [2018-10-03 10:24:59,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 10:24:59,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:59,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:00,274 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:00,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:00,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 48 states and 92 transitions. [2018-10-03 10:25:00,614 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 92 transitions. [2018-10-03 10:25:00,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-03 10:25:00,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:00,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:00,808 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:01,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:01,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 49 states and 94 transitions. [2018-10-03 10:25:01,175 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 94 transitions. [2018-10-03 10:25:01,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 10:25:01,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:01,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:01,302 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:02,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 50 states and 96 transitions. [2018-10-03 10:25:02,435 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 96 transitions. [2018-10-03 10:25:02,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-03 10:25:02,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:02,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:02,596 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:03,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:03,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 51 states and 98 transitions. [2018-10-03 10:25:03,213 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 98 transitions. [2018-10-03 10:25:03,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 10:25:03,214 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:03,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:03,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:03,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:03,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-03 10:25:03,871 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-03 10:25:03,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 10:25:03,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:03,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:04,083 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:04,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:04,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 53 states and 102 transitions. [2018-10-03 10:25:04,466 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 102 transitions. [2018-10-03 10:25:04,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 10:25:04,467 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:04,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:04,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:05,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:05,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 54 states and 104 transitions. [2018-10-03 10:25:05,215 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 104 transitions. [2018-10-03 10:25:05,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-03 10:25:05,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:05,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:05,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:05,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:05,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 55 states and 106 transitions. [2018-10-03 10:25:05,747 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 106 transitions. [2018-10-03 10:25:05,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 10:25:05,747 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:05,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:06,026 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:06,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:06,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 56 states and 108 transitions. [2018-10-03 10:25:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 108 transitions. [2018-10-03 10:25:06,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-03 10:25:06,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:06,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:06,682 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:07,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:07,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 57 states and 110 transitions. [2018-10-03 10:25:07,080 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 110 transitions. [2018-10-03 10:25:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-03 10:25:07,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:07,295 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:07,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:07,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 58 states and 112 transitions. [2018-10-03 10:25:07,711 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 112 transitions. [2018-10-03 10:25:07,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 10:25:07,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:07,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:08,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:08,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 59 states and 114 transitions. [2018-10-03 10:25:08,795 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 114 transitions. [2018-10-03 10:25:08,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-03 10:25:08,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:08,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:09,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:09,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:09,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 60 states and 116 transitions. [2018-10-03 10:25:09,486 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 116 transitions. [2018-10-03 10:25:09,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-03 10:25:09,487 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:09,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:09,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:10,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:10,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 61 states and 118 transitions. [2018-10-03 10:25:10,151 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 118 transitions. [2018-10-03 10:25:10,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 10:25:10,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:10,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:11,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 62 states and 120 transitions. [2018-10-03 10:25:11,433 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 120 transitions. [2018-10-03 10:25:11,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-03 10:25:11,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:11,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:11,652 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:12,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:12,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 63 states and 122 transitions. [2018-10-03 10:25:12,123 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 122 transitions. [2018-10-03 10:25:12,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-03 10:25:12,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:12,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:12,444 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:12,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:12,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 64 states and 124 transitions. [2018-10-03 10:25:12,925 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 124 transitions. [2018-10-03 10:25:12,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 10:25:12,925 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:12,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:13,417 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:13,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:13,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 65 states and 126 transitions. [2018-10-03 10:25:13,965 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 126 transitions. [2018-10-03 10:25:13,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-03 10:25:13,966 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:13,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 1770 backedges. 0 proven. 1770 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:16,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:16,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 66 states and 128 transitions. [2018-10-03 10:25:16,205 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 128 transitions. [2018-10-03 10:25:16,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2018-10-03 10:25:16,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:16,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:16,616 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:17,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:17,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 67 states and 130 transitions. [2018-10-03 10:25:17,097 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 130 transitions. [2018-10-03 10:25:17,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 10:25:17,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:17,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:17,285 INFO L134 CoverageAnalysis]: Checked inductivity of 1891 backedges. 0 proven. 1891 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:17,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:17,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 68 states and 132 transitions. [2018-10-03 10:25:17,779 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 132 transitions. [2018-10-03 10:25:17,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-03 10:25:17,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:17,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:18,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:24,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:24,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 69 states and 134 transitions. [2018-10-03 10:25:24,995 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 134 transitions. [2018-10-03 10:25:24,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-03 10:25:24,995 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:25,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:28,170 INFO L134 CoverageAnalysis]: Checked inductivity of 2016 backedges. 0 proven. 2016 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:29,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:29,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 70 states and 136 transitions. [2018-10-03 10:25:29,557 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 136 transitions. [2018-10-03 10:25:29,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 10:25:29,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:29,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:29,734 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:30,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:30,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 71 states and 138 transitions. [2018-10-03 10:25:30,939 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 138 transitions. [2018-10-03 10:25:30,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-03 10:25:30,940 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:30,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:31,109 INFO L134 CoverageAnalysis]: Checked inductivity of 2145 backedges. 0 proven. 2145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:31,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:31,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 72 states and 140 transitions. [2018-10-03 10:25:31,622 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 140 transitions. [2018-10-03 10:25:31,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-03 10:25:31,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:31,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:31,847 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:32,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:32,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 73 states and 142 transitions. [2018-10-03 10:25:32,372 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 142 transitions. [2018-10-03 10:25:32,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 10:25:32,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:32,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:32,563 INFO L134 CoverageAnalysis]: Checked inductivity of 2278 backedges. 0 proven. 2278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:33,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:33,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 74 states and 144 transitions. [2018-10-03 10:25:33,099 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 144 transitions. [2018-10-03 10:25:33,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-03 10:25:33,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:33,268 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:33,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:33,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 75 states and 146 transitions. [2018-10-03 10:25:33,991 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 146 transitions. [2018-10-03 10:25:33,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-03 10:25:33,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:34,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:34,180 INFO L134 CoverageAnalysis]: Checked inductivity of 2415 backedges. 0 proven. 2415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:34,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:34,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 76 states and 148 transitions. [2018-10-03 10:25:34,743 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 148 transitions. [2018-10-03 10:25:34,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 10:25:34,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:34,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:34,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:35,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:35,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 77 states and 150 transitions. [2018-10-03 10:25:35,546 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 150 transitions. [2018-10-03 10:25:35,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-03 10:25:35,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:35,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:35,745 INFO L134 CoverageAnalysis]: Checked inductivity of 2556 backedges. 0 proven. 2556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:36,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 78 states and 152 transitions. [2018-10-03 10:25:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 152 transitions. [2018-10-03 10:25:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-03 10:25:36,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:36,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:36,557 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:37,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:37,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 79 states and 154 transitions. [2018-10-03 10:25:37,133 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 154 transitions. [2018-10-03 10:25:37,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 10:25:37,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:37,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:37,445 INFO L134 CoverageAnalysis]: Checked inductivity of 2701 backedges. 0 proven. 2701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:38,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 80 states and 156 transitions. [2018-10-03 10:25:38,020 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 156 transitions. [2018-10-03 10:25:38,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2018-10-03 10:25:38,021 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:38,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:38,236 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:39,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:39,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 81 states and 158 transitions. [2018-10-03 10:25:39,035 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 158 transitions. [2018-10-03 10:25:39,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-03 10:25:39,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:39,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:39,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2850 backedges. 0 proven. 2850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:39,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:39,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 82 states and 160 transitions. [2018-10-03 10:25:39,813 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 160 transitions. [2018-10-03 10:25:39,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 10:25:39,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:39,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:40,004 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:40,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:40,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 83 states and 162 transitions. [2018-10-03 10:25:40,617 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 162 transitions. [2018-10-03 10:25:40,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-03 10:25:40,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:40,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:40,849 INFO L134 CoverageAnalysis]: Checked inductivity of 3003 backedges. 0 proven. 3003 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:41,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:41,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 84 states and 164 transitions. [2018-10-03 10:25:41,468 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 164 transitions. [2018-10-03 10:25:41,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-03 10:25:41,469 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:41,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:41,946 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:42,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:42,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 85 states and 166 transitions. [2018-10-03 10:25:42,573 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 166 transitions. [2018-10-03 10:25:42,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 10:25:42,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:42,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:42,944 INFO L134 CoverageAnalysis]: Checked inductivity of 3160 backedges. 0 proven. 3160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:43,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:43,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 86 states and 168 transitions. [2018-10-03 10:25:43,624 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 168 transitions. [2018-10-03 10:25:43,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-03 10:25:43,624 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:43,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:44,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:44,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:44,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 87 states and 170 transitions. [2018-10-03 10:25:44,711 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 170 transitions. [2018-10-03 10:25:44,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-03 10:25:44,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:44,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:45,127 INFO L134 CoverageAnalysis]: Checked inductivity of 3321 backedges. 0 proven. 3321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:45,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:45,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 88 states and 172 transitions. [2018-10-03 10:25:45,773 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 172 transitions. [2018-10-03 10:25:45,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 10:25:45,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:45,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:46,143 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:46,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:46,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 89 states and 174 transitions. [2018-10-03 10:25:46,798 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 174 transitions. [2018-10-03 10:25:46,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-03 10:25:46,799 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:46,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:47,006 INFO L134 CoverageAnalysis]: Checked inductivity of 3486 backedges. 0 proven. 3486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:47,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:47,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 90 states and 176 transitions. [2018-10-03 10:25:47,753 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 176 transitions. [2018-10-03 10:25:47,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-03 10:25:47,753 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:47,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:47,970 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:48,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:48,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 91 states and 178 transitions. [2018-10-03 10:25:48,639 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 178 transitions. [2018-10-03 10:25:48,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 10:25:48,640 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:48,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:48,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3655 backedges. 0 proven. 3655 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:49,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 92 states and 180 transitions. [2018-10-03 10:25:49,806 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 180 transitions. [2018-10-03 10:25:49,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-03 10:25:49,806 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:49,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:50,083 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:50,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:50,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 93 states and 182 transitions. [2018-10-03 10:25:50,769 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 182 transitions. [2018-10-03 10:25:50,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-03 10:25:50,769 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:50,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,025 INFO L134 CoverageAnalysis]: Checked inductivity of 3828 backedges. 0 proven. 3828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:51,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:51,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 94 states and 184 transitions. [2018-10-03 10:25:51,729 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 184 transitions. [2018-10-03 10:25:51,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 10:25:51,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:51,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:51,979 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:52,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:52,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 95 states and 186 transitions. [2018-10-03 10:25:52,685 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 186 transitions. [2018-10-03 10:25:52,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-03 10:25:52,686 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:52,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:53,028 INFO L134 CoverageAnalysis]: Checked inductivity of 4005 backedges. 0 proven. 4005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:53,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:53,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 96 states and 188 transitions. [2018-10-03 10:25:53,753 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 188 transitions. [2018-10-03 10:25:53,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2018-10-03 10:25:53,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:54,232 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:55,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:55,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 190 states to 97 states and 190 transitions. [2018-10-03 10:25:55,011 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 190 transitions. [2018-10-03 10:25:55,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 10:25:55,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:55,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:55,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4186 backedges. 0 proven. 4186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:56,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:56,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 98 states and 192 transitions. [2018-10-03 10:25:56,012 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 192 transitions. [2018-10-03 10:25:56,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-03 10:25:56,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:56,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:56,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:57,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:57,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 99 states and 194 transitions. [2018-10-03 10:25:57,013 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 194 transitions. [2018-10-03 10:25:57,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-03 10:25:57,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:57,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:57,278 INFO L134 CoverageAnalysis]: Checked inductivity of 4371 backedges. 0 proven. 4371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:58,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:58,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 100 states and 196 transitions. [2018-10-03 10:25:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 196 transitions. [2018-10-03 10:25:58,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 10:25:58,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:58,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:58,473 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:25:59,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:25:59,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 101 states and 198 transitions. [2018-10-03 10:25:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 198 transitions. [2018-10-03 10:25:59,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-03 10:25:59,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:25:59,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:25:59,624 INFO L134 CoverageAnalysis]: Checked inductivity of 4560 backedges. 0 proven. 4560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:00,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:00,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 102 states and 200 transitions. [2018-10-03 10:26:00,445 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 200 transitions. [2018-10-03 10:26:00,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-03 10:26:00,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:00,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:00,702 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:01,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:01,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 103 states and 202 transitions. [2018-10-03 10:26:01,470 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 202 transitions. [2018-10-03 10:26:01,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 10:26:01,471 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:01,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:01,747 INFO L134 CoverageAnalysis]: Checked inductivity of 4753 backedges. 0 proven. 4753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:02,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:02,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 104 states and 204 transitions. [2018-10-03 10:26:02,526 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 204 transitions. [2018-10-03 10:26:02,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-03 10:26:02,527 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:02,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:02,790 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:03,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:03,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 105 states and 206 transitions. [2018-10-03 10:26:03,574 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 206 transitions. [2018-10-03 10:26:03,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-03 10:26:03,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:03,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:03,869 INFO L134 CoverageAnalysis]: Checked inductivity of 4950 backedges. 0 proven. 4950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:04,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:04,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 106 states and 208 transitions. [2018-10-03 10:26:04,906 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 208 transitions. [2018-10-03 10:26:04,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 10:26:04,907 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:05,185 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:05,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:05,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 107 states and 210 transitions. [2018-10-03 10:26:05,988 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 210 transitions. [2018-10-03 10:26:05,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-03 10:26:05,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:06,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:06,280 INFO L134 CoverageAnalysis]: Checked inductivity of 5151 backedges. 0 proven. 5151 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:07,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 108 states and 212 transitions. [2018-10-03 10:26:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 212 transitions. [2018-10-03 10:26:07,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-03 10:26:07,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:07,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:07,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:08,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:08,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 109 states and 214 transitions. [2018-10-03 10:26:08,311 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 214 transitions. [2018-10-03 10:26:08,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 10:26:08,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:08,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:08,626 INFO L134 CoverageAnalysis]: Checked inductivity of 5356 backedges. 0 proven. 5356 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:09,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 110 states and 216 transitions. [2018-10-03 10:26:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 216 transitions. [2018-10-03 10:26:09,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2018-10-03 10:26:09,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:10,095 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:10,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:10,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 111 states and 218 transitions. [2018-10-03 10:26:10,943 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 218 transitions. [2018-10-03 10:26:10,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-03 10:26:10,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:10,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:11,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5565 backedges. 0 proven. 5565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:12,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:12,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 112 states and 220 transitions. [2018-10-03 10:26:12,098 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 220 transitions. [2018-10-03 10:26:12,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 10:26:12,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:12,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:12,418 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:13,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:13,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 113 states and 222 transitions. [2018-10-03 10:26:13,280 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 222 transitions. [2018-10-03 10:26:13,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-03 10:26:13,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:13,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:13,580 INFO L134 CoverageAnalysis]: Checked inductivity of 5778 backedges. 0 proven. 5778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:14,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:14,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 114 states and 224 transitions. [2018-10-03 10:26:14,493 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 224 transitions. [2018-10-03 10:26:14,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-03 10:26:14,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:14,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:14,983 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:15,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:15,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 115 states and 226 transitions. [2018-10-03 10:26:15,845 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 226 transitions. [2018-10-03 10:26:15,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 10:26:15,846 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:15,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:16,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5995 backedges. 0 proven. 5995 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:17,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:17,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 116 states and 228 transitions. [2018-10-03 10:26:17,125 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 228 transitions. [2018-10-03 10:26:17,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2018-10-03 10:26:17,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:17,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:17,484 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:18,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:18,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 117 states and 230 transitions. [2018-10-03 10:26:18,369 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 230 transitions. [2018-10-03 10:26:18,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-03 10:26:18,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:18,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:18,696 INFO L134 CoverageAnalysis]: Checked inductivity of 6216 backedges. 0 proven. 6216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:19,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:19,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 118 states and 232 transitions. [2018-10-03 10:26:19,687 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 232 transitions. [2018-10-03 10:26:19,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 10:26:19,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:19,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:20,208 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:21,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:21,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 119 states and 234 transitions. [2018-10-03 10:26:21,129 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 234 transitions. [2018-10-03 10:26:21,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-03 10:26:21,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:21,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:21,558 INFO L134 CoverageAnalysis]: Checked inductivity of 6441 backedges. 0 proven. 6441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:22,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:22,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 120 states and 236 transitions. [2018-10-03 10:26:22,472 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 236 transitions. [2018-10-03 10:26:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2018-10-03 10:26:22,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:22,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:22,811 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:23,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:23,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 121 states and 238 transitions. [2018-10-03 10:26:23,740 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 238 transitions. [2018-10-03 10:26:23,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 10:26:23,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:23,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:24,068 INFO L134 CoverageAnalysis]: Checked inductivity of 6670 backedges. 0 proven. 6670 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:25,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:25,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 122 states and 240 transitions. [2018-10-03 10:26:25,249 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 240 transitions. [2018-10-03 10:26:25,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-03 10:26:25,249 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:25,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:25,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:26,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:26,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 123 states and 242 transitions. [2018-10-03 10:26:26,521 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 242 transitions. [2018-10-03 10:26:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-03 10:26:26,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:26,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:26,865 INFO L134 CoverageAnalysis]: Checked inductivity of 6903 backedges. 0 proven. 6903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:27,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 124 states and 244 transitions. [2018-10-03 10:26:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 244 transitions. [2018-10-03 10:26:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 10:26:27,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:27,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:28,171 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:29,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:29,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 125 states and 246 transitions. [2018-10-03 10:26:29,132 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 246 transitions. [2018-10-03 10:26:29,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-03 10:26:29,133 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:29,506 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:30,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:30,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 126 states and 248 transitions. [2018-10-03 10:26:30,684 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 248 transitions. [2018-10-03 10:26:30,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2018-10-03 10:26:30,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:30,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:31,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:32,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:32,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 127 states and 250 transitions. [2018-10-03 10:26:32,079 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 250 transitions. [2018-10-03 10:26:32,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 10:26:32,080 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:32,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:32,444 INFO L134 CoverageAnalysis]: Checked inductivity of 7381 backedges. 0 proven. 7381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:33,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:33,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 128 states and 252 transitions. [2018-10-03 10:26:33,435 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 252 transitions. [2018-10-03 10:26:33,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-03 10:26:33,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:33,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:33,793 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:34,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:34,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 129 states and 254 transitions. [2018-10-03 10:26:34,804 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 254 transitions. [2018-10-03 10:26:34,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-03 10:26:34,805 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:34,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:35,405 INFO L134 CoverageAnalysis]: Checked inductivity of 7626 backedges. 0 proven. 7626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:36,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:36,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 130 states and 256 transitions. [2018-10-03 10:26:36,407 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 256 transitions. [2018-10-03 10:26:36,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 10:26:36,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:36,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:36,774 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:37,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:37,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 131 states and 258 transitions. [2018-10-03 10:26:37,796 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 258 transitions. [2018-10-03 10:26:37,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-03 10:26:37,796 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:37,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:38,185 INFO L134 CoverageAnalysis]: Checked inductivity of 7875 backedges. 0 proven. 7875 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:39,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:39,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 132 states and 260 transitions. [2018-10-03 10:26:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 260 transitions. [2018-10-03 10:26:39,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-03 10:26:39,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:39,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:39,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:40,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:40,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 133 states and 262 transitions. [2018-10-03 10:26:40,840 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 262 transitions. [2018-10-03 10:26:40,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 10:26:40,841 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:40,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:41,227 INFO L134 CoverageAnalysis]: Checked inductivity of 8128 backedges. 0 proven. 8128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:42,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:42,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 134 states and 264 transitions. [2018-10-03 10:26:42,295 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 264 transitions. [2018-10-03 10:26:42,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-03 10:26:42,296 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:42,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:42,739 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:43,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:43,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 135 states and 266 transitions. [2018-10-03 10:26:43,794 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 266 transitions. [2018-10-03 10:26:43,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-03 10:26:43,794 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:44,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8385 backedges. 0 proven. 8385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:45,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 136 states and 268 transitions. [2018-10-03 10:26:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 268 transitions. [2018-10-03 10:26:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 10:26:45,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:45,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:45,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:46,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:46,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 137 states and 270 transitions. [2018-10-03 10:26:46,938 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 270 transitions. [2018-10-03 10:26:46,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-03 10:26:46,939 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:46,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:47,348 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 0 proven. 8646 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:48,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:48,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 138 states and 272 transitions. [2018-10-03 10:26:48,426 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 272 transitions. [2018-10-03 10:26:48,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-03 10:26:48,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:48,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:48,824 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:49,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:49,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 139 states and 274 transitions. [2018-10-03 10:26:49,915 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 274 transitions. [2018-10-03 10:26:49,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 10:26:49,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:49,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:50,419 INFO L134 CoverageAnalysis]: Checked inductivity of 8911 backedges. 0 proven. 8911 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:51,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:51,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 140 states and 276 transitions. [2018-10-03 10:26:51,605 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 276 transitions. [2018-10-03 10:26:51,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-03 10:26:51,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:51,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:52,012 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:53,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:53,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 141 states and 278 transitions. [2018-10-03 10:26:53,136 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 278 transitions. [2018-10-03 10:26:53,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-03 10:26:53,137 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:53,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:53,549 INFO L134 CoverageAnalysis]: Checked inductivity of 9180 backedges. 0 proven. 9180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:54,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:54,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 142 states and 280 transitions. [2018-10-03 10:26:54,657 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 280 transitions. [2018-10-03 10:26:54,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 10:26:54,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:54,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:56,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:56,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2018-10-03 10:26:56,443 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2018-10-03 10:26:56,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-03 10:26:56,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 9453 backedges. 0 proven. 9453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:58,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:58,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 144 states and 284 transitions. [2018-10-03 10:26:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 284 transitions. [2018-10-03 10:26:58,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-03 10:26:58,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:58,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:26:58,436 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:26:59,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:26:59,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 145 states and 286 transitions. [2018-10-03 10:26:59,582 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 286 transitions. [2018-10-03 10:26:59,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 10:26:59,583 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:26:59,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:00,011 INFO L134 CoverageAnalysis]: Checked inductivity of 9730 backedges. 0 proven. 9730 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:01,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:01,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 146 states and 288 transitions. [2018-10-03 10:27:01,371 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 288 transitions. [2018-10-03 10:27:01,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-03 10:27:01,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:01,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:01,805 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:02,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:02,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 147 states and 290 transitions. [2018-10-03 10:27:02,978 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 290 transitions. [2018-10-03 10:27:02,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-03 10:27:02,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:03,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:03,432 INFO L134 CoverageAnalysis]: Checked inductivity of 10011 backedges. 0 proven. 10011 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:04,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:04,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 148 states and 292 transitions. [2018-10-03 10:27:04,600 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 292 transitions. [2018-10-03 10:27:04,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 10:27:04,601 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:04,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:05,065 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:06,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:06,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 149 states and 294 transitions. [2018-10-03 10:27:06,410 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 294 transitions. [2018-10-03 10:27:06,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-03 10:27:06,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:06,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:06,860 INFO L134 CoverageAnalysis]: Checked inductivity of 10296 backedges. 0 proven. 10296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:08,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:08,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 150 states and 296 transitions. [2018-10-03 10:27:08,061 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 296 transitions. [2018-10-03 10:27:08,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-03 10:27:08,062 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:08,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:08,516 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:09,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:09,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 151 states and 298 transitions. [2018-10-03 10:27:09,731 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 298 transitions. [2018-10-03 10:27:09,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 10:27:09,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:09,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:10,194 INFO L134 CoverageAnalysis]: Checked inductivity of 10585 backedges. 0 proven. 10585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:11,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:11,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 152 states and 300 transitions. [2018-10-03 10:27:11,569 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 300 transitions. [2018-10-03 10:27:11,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-03 10:27:11,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:11,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:12,042 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:13,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:13,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 153 states and 302 transitions. [2018-10-03 10:27:13,266 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 302 transitions. [2018-10-03 10:27:13,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-03 10:27:13,267 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:13,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:13,754 INFO L134 CoverageAnalysis]: Checked inductivity of 10878 backedges. 0 proven. 10878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:14,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:14,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 154 states and 304 transitions. [2018-10-03 10:27:14,979 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 304 transitions. [2018-10-03 10:27:14,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 10:27:14,980 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:15,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:15,466 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:16,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 155 states and 306 transitions. [2018-10-03 10:27:16,870 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 306 transitions. [2018-10-03 10:27:16,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-03 10:27:16,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:16,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:17,346 INFO L134 CoverageAnalysis]: Checked inductivity of 11175 backedges. 0 proven. 11175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:18,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:18,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 156 states and 308 transitions. [2018-10-03 10:27:18,594 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 308 transitions. [2018-10-03 10:27:18,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2018-10-03 10:27:18,594 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:18,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:19,084 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:20,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:20,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 157 states and 310 transitions. [2018-10-03 10:27:20,346 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 310 transitions. [2018-10-03 10:27:20,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 10:27:20,347 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:20,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:20,843 INFO L134 CoverageAnalysis]: Checked inductivity of 11476 backedges. 0 proven. 11476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:22,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:22,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 158 states and 312 transitions. [2018-10-03 10:27:22,323 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 312 transitions. [2018-10-03 10:27:22,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-03 10:27:22,323 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:22,819 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:24,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:24,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 159 states and 314 transitions. [2018-10-03 10:27:24,107 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 314 transitions. [2018-10-03 10:27:24,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-03 10:27:24,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:24,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:24,627 INFO L134 CoverageAnalysis]: Checked inductivity of 11781 backedges. 0 proven. 11781 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:25,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:25,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 160 states and 316 transitions. [2018-10-03 10:27:25,908 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 316 transitions. [2018-10-03 10:27:25,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 10:27:25,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:26,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:27,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:27,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 161 states and 318 transitions. [2018-10-03 10:27:27,904 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 318 transitions. [2018-10-03 10:27:27,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-03 10:27:27,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:28,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:28,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12090 backedges. 0 proven. 12090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:29,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:29,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 162 states and 320 transitions. [2018-10-03 10:27:29,724 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 320 transitions. [2018-10-03 10:27:29,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-03 10:27:29,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:29,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:30,230 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 163 states and 322 transitions. [2018-10-03 10:27:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 322 transitions. [2018-10-03 10:27:31,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 10:27:31,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:31,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:32,232 INFO L134 CoverageAnalysis]: Checked inductivity of 12403 backedges. 0 proven. 12403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:33,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:33,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 164 states and 324 transitions. [2018-10-03 10:27:33,551 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 324 transitions. [2018-10-03 10:27:33,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2018-10-03 10:27:33,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:33,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:34,077 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:35,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:35,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 165 states and 326 transitions. [2018-10-03 10:27:35,409 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 326 transitions. [2018-10-03 10:27:35,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-03 10:27:35,409 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:35,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:35,934 INFO L134 CoverageAnalysis]: Checked inductivity of 12720 backedges. 0 proven. 12720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:37,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:37,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 166 states and 328 transitions. [2018-10-03 10:27:37,377 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 328 transitions. [2018-10-03 10:27:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 10:27:37,378 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:37,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:37,920 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:39,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:39,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 167 states and 330 transitions. [2018-10-03 10:27:39,264 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 330 transitions. [2018-10-03 10:27:39,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-03 10:27:39,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:39,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:39,821 INFO L134 CoverageAnalysis]: Checked inductivity of 13041 backedges. 0 proven. 13041 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:41,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:41,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 168 states and 332 transitions. [2018-10-03 10:27:41,156 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 332 transitions. [2018-10-03 10:27:41,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-03 10:27:41,157 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:41,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:41,854 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:43,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:43,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 169 states and 334 transitions. [2018-10-03 10:27:43,218 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 334 transitions. [2018-10-03 10:27:43,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 10:27:43,219 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:43,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 13366 backedges. 0 proven. 13366 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:45,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:45,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 170 states and 336 transitions. [2018-10-03 10:27:45,173 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 336 transitions. [2018-10-03 10:27:45,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2018-10-03 10:27:45,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:45,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:45,749 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:47,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:47,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 171 states and 338 transitions. [2018-10-03 10:27:47,247 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 338 transitions. [2018-10-03 10:27:47,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-03 10:27:47,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:47,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:47,831 INFO L134 CoverageAnalysis]: Checked inductivity of 13695 backedges. 0 proven. 13695 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:49,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:49,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 172 states and 340 transitions. [2018-10-03 10:27:49,223 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 340 transitions. [2018-10-03 10:27:49,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-03 10:27:49,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:49,802 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:51,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:51,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 173 states and 342 transitions. [2018-10-03 10:27:51,201 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 342 transitions. [2018-10-03 10:27:51,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-03 10:27:51,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:51,828 INFO L134 CoverageAnalysis]: Checked inductivity of 14028 backedges. 0 proven. 14028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:53,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:53,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 174 states and 344 transitions. [2018-10-03 10:27:53,356 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 344 transitions. [2018-10-03 10:27:53,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-03 10:27:53,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:53,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:53,960 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:55,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:55,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 175 states and 346 transitions. [2018-10-03 10:27:55,390 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 346 transitions. [2018-10-03 10:27:55,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 10:27:55,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:55,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:55,991 INFO L134 CoverageAnalysis]: Checked inductivity of 14365 backedges. 0 proven. 14365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:57,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:57,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 176 states and 348 transitions. [2018-10-03 10:27:57,532 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 348 transitions. [2018-10-03 10:27:57,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2018-10-03 10:27:57,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:57,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:58,149 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:59,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:59,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 177 states and 350 transitions. [2018-10-03 10:27:59,591 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 350 transitions. [2018-10-03 10:27:59,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-03 10:27:59,592 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:59,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:00,202 INFO L134 CoverageAnalysis]: Checked inductivity of 14706 backedges. 0 proven. 14706 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:01,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:01,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 178 states and 352 transitions. [2018-10-03 10:28:01,644 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 352 transitions. [2018-10-03 10:28:01,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-03 10:28:01,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:01,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:02,340 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:03,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:03,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 179 states and 354 transitions. [2018-10-03 10:28:03,796 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 354 transitions. [2018-10-03 10:28:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-03 10:28:03,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:03,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:04,471 INFO L134 CoverageAnalysis]: Checked inductivity of 15051 backedges. 0 proven. 15051 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:05,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:05,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 180 states and 356 transitions. [2018-10-03 10:28:05,935 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 356 transitions. [2018-10-03 10:28:05,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2018-10-03 10:28:05,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:06,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:06,591 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:08,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:08,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 358 states to 181 states and 358 transitions. [2018-10-03 10:28:08,106 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 358 transitions. [2018-10-03 10:28:08,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 10:28:08,107 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:08,754 INFO L134 CoverageAnalysis]: Checked inductivity of 15400 backedges. 0 proven. 15400 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:10,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:10,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 182 states and 360 transitions. [2018-10-03 10:28:10,271 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 360 transitions. [2018-10-03 10:28:10,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2018-10-03 10:28:10,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:10,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:10,930 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:12,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:12,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 183 states and 362 transitions. [2018-10-03 10:28:12,479 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 362 transitions. [2018-10-03 10:28:12,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-03 10:28:12,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:12,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:13,160 INFO L134 CoverageAnalysis]: Checked inductivity of 15753 backedges. 0 proven. 15753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:14,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:14,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 184 states and 364 transitions. [2018-10-03 10:28:14,667 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 364 transitions. [2018-10-03 10:28:14,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-03 10:28:14,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:14,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:15,355 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:16,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:16,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 185 states and 366 transitions. [2018-10-03 10:28:16,912 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 366 transitions. [2018-10-03 10:28:16,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-03 10:28:16,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:17,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:17,614 INFO L134 CoverageAnalysis]: Checked inductivity of 16110 backedges. 0 proven. 16110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:19,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:19,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 186 states and 368 transitions. [2018-10-03 10:28:19,175 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 368 transitions. [2018-10-03 10:28:19,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-03 10:28:19,176 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:19,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:19,861 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:21,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 187 states and 370 transitions. [2018-10-03 10:28:21,398 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 370 transitions. [2018-10-03 10:28:21,399 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 10:28:21,399 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:21,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:22,098 INFO L134 CoverageAnalysis]: Checked inductivity of 16471 backedges. 0 proven. 16471 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:23,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:23,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 188 states and 372 transitions. [2018-10-03 10:28:23,670 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 372 transitions. [2018-10-03 10:28:23,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2018-10-03 10:28:23,671 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:23,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:24,380 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:25,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:25,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 189 states and 374 transitions. [2018-10-03 10:28:25,955 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 374 transitions. [2018-10-03 10:28:25,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-03 10:28:25,956 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:26,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:26,675 INFO L134 CoverageAnalysis]: Checked inductivity of 16836 backedges. 0 proven. 16836 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:28,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:28,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 190 states and 376 transitions. [2018-10-03 10:28:28,275 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 376 transitions. [2018-10-03 10:28:28,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-03 10:28:28,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:29,049 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:28:30,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:28:30,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 378 states to 191 states and 378 transitions. [2018-10-03 10:28:30,610 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 378 transitions. [2018-10-03 10:28:30,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-03 10:28:30,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:28:30,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:28:31,349 INFO L134 CoverageAnalysis]: Checked inductivity of 17205 backedges. 0 proven. 17205 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-03 10:28:32,982 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 159490 GetRequests, 141543 SyntacticMatches, 17205 SemanticMatches, 742 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 210.6s Time 30.4s impTime 188 [2018-10-03 10:28:32,984 INFO L202 PluginConnector]: Adding new model Octopussy.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 10:28:32 ImpRootNode [2018-10-03 10:28:32,984 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 10:28:32,985 INFO L168 Benchmark]: Toolchain (without parser) took 237415.18 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 308.3 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -290.6 MB). Peak memory consumption was 17.7 MB. Max. memory is 7.1 GB. [2018-10-03 10:28:32,987 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:28:32,987 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.38 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:28:32,988 INFO L168 Benchmark]: Boogie Preprocessor took 24.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:28:32,988 INFO L168 Benchmark]: RCFGBuilder took 275.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:28:32,989 INFO L168 Benchmark]: CodeCheck took 237063.52 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 308.3 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -311.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:28:32,991 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 26]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 26) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 6 locations, 1 error locations. UNKNOWN Result, 237.0s OverallTime, 186 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -12 SolverSat, -8 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 284.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.2s SsaConstructionTime, 8.4s SatisfiabilityAnalysisTime, 58.0s InterpolantComputationTime, 17763 NumberOfCodeBlocks, 17763 NumberOfCodeBlocksAsserted, 186 NumberOfCheckSat, 17577 ConstructedInterpolants, 0 QuantifiedInterpolants, 6556593 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 186 InterpolantComputations, 1 PerfectInterpolantSequences, 0/1072445 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * 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 45.38 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 24.14 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 275.90 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 237063.52 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 308.3 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -311.8 MB). There was no memory consumed. 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/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_10-28-33-000.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/Octopussy.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_10-28-33-000.csv Completed graceful shutdown