java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:51:47,167 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:51:47,169 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:51:47,184 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:51:47,185 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:51:47,186 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:51:47,187 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:51:47,189 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:51:47,191 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:51:47,193 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:51:47,194 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:51:47,194 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:51:47,195 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:51:47,200 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:51:47,201 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:51:47,202 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:51:47,202 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:51:47,209 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:51:47,214 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:51:47,216 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:51:47,219 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:51:47,220 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:51:47,226 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:51:47,226 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:51:47,226 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:51:47,227 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:51:47,228 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:51:47,229 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:51:47,231 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:51:47,233 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:51:47,233 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:51:47,235 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:51:47,236 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:51:47,236 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:51:47,239 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:51:47,240 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:51:47,241 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-03 09:51:47,270 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:51:47,271 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:51:47,274 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:51:47,274 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:51:47,275 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:51:47,275 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:51:47,276 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:51:47,276 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:51:47,276 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:51:47,276 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:51:47,277 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:51:47,278 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:51:47,278 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:51:47,278 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:51:47,278 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:51:47,278 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:51:47,279 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:51:47,279 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:51:47,279 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:51:47,281 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:51:47,281 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:51:47,281 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:51:47,281 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:51:47,282 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:51:47,282 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:51:47,282 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:51:47,282 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:51:47,282 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:51:47,283 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:51:47,337 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:51:47,353 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:51:47,359 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:51:47,361 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:51:47,362 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:51:47,363 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl [2018-10-03 09:51:47,363 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement-simplified02.bpl' [2018-10-03 09:51:47,441 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:51:47,446 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:51:47,446 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:47,447 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:51:47,447 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:51:47,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,486 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,494 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:51:47,494 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:51:47,495 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:51:47,511 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:51:47,512 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:51:47,513 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:51:47,513 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:51:47,524 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,525 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,526 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,526 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,530 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:51:47,539 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:51:47,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:51:47,540 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:51:47,541 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:51:47" (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 09:51:47,622 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 09:51:47,623 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 09:51:47,623 INFO L130 BoogieDeclarations]: Found specification of procedure ~malloc [2018-10-03 09:51:47,878 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:51:47,879 INFO L202 PluginConnector]: Adding new model PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:47 BoogieIcfgContainer [2018-10-03 09:51:47,880 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:51:47,881 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:51:47,881 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:51:47,913 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:51:47,914 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "PointerIncrement-simplified02.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:51:47" (1/1) ... [2018-10-03 09:51:47,942 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:51:48,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 09:51:48,019 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 09:51:48,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 09:51:48,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,251 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 09:51:48,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-10-03 09:51:48,389 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-10-03 09:51:48,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:51:48,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,464 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 09:51:48,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:48,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-03 09:51:48,687 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-03 09:51:48,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:51:48,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:48,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:48,783 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2018-10-03 09:51:49,098 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2018-10-03 09:51:49,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:51:49,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,314 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:49,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:49,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 19 states and 24 transitions. [2018-10-03 09:51:49,732 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 24 transitions. [2018-10-03 09:51:49,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:51:49,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:49,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:49,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:50,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2018-10-03 09:51:50,200 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2018-10-03 09:51:50,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:51:50,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,297 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 09:51:50,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:50,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2018-10-03 09:51:50,775 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2018-10-03 09:51:50,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:51:50,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:50,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:50,859 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 28 states and 36 transitions. [2018-10-03 09:51:51,048 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 36 transitions. [2018-10-03 09:51:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-03 09:51:51,049 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,263 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 31 states and 40 transitions. [2018-10-03 09:51:51,466 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 40 transitions. [2018-10-03 09:51:51,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:51:51,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,565 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:51,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:51,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 34 states and 44 transitions. [2018-10-03 09:51:51,715 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 44 transitions. [2018-10-03 09:51:51,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-03 09:51:51,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:51,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:51,832 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:52,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:52,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2018-10-03 09:51:52,012 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2018-10-03 09:51:52,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:51:52,013 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:52,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:52,142 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:52,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:52,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 40 states and 52 transitions. [2018-10-03 09:51:52,337 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 52 transitions. [2018-10-03 09:51:52,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-10-03 09:51:52,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:52,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:52,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:52,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 56 transitions. [2018-10-03 09:51:52,727 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 56 transitions. [2018-10-03 09:51:52,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:51:52,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:52,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:52,859 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:53,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:53,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 46 states and 60 transitions. [2018-10-03 09:51:53,124 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 60 transitions. [2018-10-03 09:51:53,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-10-03 09:51:53,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:53,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:53,280 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:53,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 49 states and 64 transitions. [2018-10-03 09:51:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 64 transitions. [2018-10-03 09:51:53,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:51:53,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:53,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,093 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 52 states and 68 transitions. [2018-10-03 09:51:54,453 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 68 transitions. [2018-10-03 09:51:54,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-03 09:51:54,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:54,649 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 55 states and 72 transitions. [2018-10-03 09:51:54,932 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 72 transitions. [2018-10-03 09:51:54,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:51:54,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:54,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:55,681 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:56,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:56,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 58 states and 76 transitions. [2018-10-03 09:51:56,155 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 76 transitions. [2018-10-03 09:51:56,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-03 09:51:56,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:56,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 61 states and 80 transitions. [2018-10-03 09:51:57,355 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 80 transitions. [2018-10-03 09:51:57,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-03 09:51:57,357 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:57,772 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:57,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:57,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 64 states and 84 transitions. [2018-10-03 09:51:57,981 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 84 transitions. [2018-10-03 09:51:57,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2018-10-03 09:51:57,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:57,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:58,583 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:51:58,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:51:58,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 67 states and 88 transitions. [2018-10-03 09:51:58,990 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 88 transitions. [2018-10-03 09:51:58,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-03 09:51:58,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:51:59,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:51:59,177 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 09:52:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 70 states and 92 transitions. [2018-10-03 09:52:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 92 transitions. [2018-10-03 09:52:00,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-03 09:52:00,442 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:00,617 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:00,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:00,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 73 states and 96 transitions. [2018-10-03 09:52:00,837 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 96 transitions. [2018-10-03 09:52:00,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-03 09:52:00,838 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:01,013 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:01,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:01,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 76 states and 100 transitions. [2018-10-03 09:52:01,224 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 100 transitions. [2018-10-03 09:52:01,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-10-03 09:52:01,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:01,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:01,481 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:01,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 79 states and 104 transitions. [2018-10-03 09:52:01,740 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 104 transitions. [2018-10-03 09:52:01,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-03 09:52:01,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:01,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:01,859 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:02,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 82 states and 108 transitions. [2018-10-03 09:52:02,185 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 108 transitions. [2018-10-03 09:52:02,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-03 09:52:02,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:02,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:02,376 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:02,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:02,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 85 states and 112 transitions. [2018-10-03 09:52:02,643 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 112 transitions. [2018-10-03 09:52:02,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-03 09:52:02,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:03,716 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:03,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:03,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2018-10-03 09:52:03,991 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2018-10-03 09:52:03,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-03 09:52:03,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,200 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2018-10-03 09:52:04,412 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2018-10-03 09:52:04,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-03 09:52:04,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:04,662 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 94 states and 124 transitions. [2018-10-03 09:52:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 124 transitions. [2018-10-03 09:52:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-03 09:52:04,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:04,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:05,179 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:05,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:05,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 97 states and 128 transitions. [2018-10-03 09:52:05,816 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 128 transitions. [2018-10-03 09:52:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-03 09:52:05,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:05,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:06,109 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:06,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:06,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 100 states and 132 transitions. [2018-10-03 09:52:06,321 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 132 transitions. [2018-10-03 09:52:06,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2018-10-03 09:52:06,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:06,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:06,593 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:06,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:06,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2018-10-03 09:52:06,908 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2018-10-03 09:52:06,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-03 09:52:06,908 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:06,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:07,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:07,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:07,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2018-10-03 09:52:07,502 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2018-10-03 09:52:07,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2018-10-03 09:52:07,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:07,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:07,757 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:08,084 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:08,085 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 109 states and 144 transitions. [2018-10-03 09:52:08,085 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 144 transitions. [2018-10-03 09:52:08,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-03 09:52:08,086 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:08,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:08,380 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 112 states and 148 transitions. [2018-10-03 09:52:08,595 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 148 transitions. [2018-10-03 09:52:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-03 09:52:08,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:08,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:08,798 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:09,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 115 states and 152 transitions. [2018-10-03 09:52:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 152 transitions. [2018-10-03 09:52:09,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-03 09:52:09,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:09,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:09,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 118 states and 156 transitions. [2018-10-03 09:52:10,010 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 156 transitions. [2018-10-03 09:52:10,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-03 09:52:10,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:10,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:10,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2018-10-03 09:52:10,619 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2018-10-03 09:52:10,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-03 09:52:10,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:10,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:10,896 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:15,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:15,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 124 states and 164 transitions. [2018-10-03 09:52:15,526 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 164 transitions. [2018-10-03 09:52:15,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-03 09:52:15,526 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:15,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:16,780 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 127 states and 168 transitions. [2018-10-03 09:52:17,139 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 168 transitions. [2018-10-03 09:52:17,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-03 09:52:17,142 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:17,434 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:17,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:17,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 130 states and 172 transitions. [2018-10-03 09:52:17,771 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 172 transitions. [2018-10-03 09:52:17,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2018-10-03 09:52:17,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:17,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:18,157 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:18,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:18,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 133 states and 176 transitions. [2018-10-03 09:52:18,546 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 176 transitions. [2018-10-03 09:52:18,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-03 09:52:18,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:18,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,091 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:19,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:19,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2018-10-03 09:52:19,345 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2018-10-03 09:52:19,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-03 09:52:19,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:19,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:19,612 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:19,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:19,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 139 states and 184 transitions. [2018-10-03 09:52:19,899 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 184 transitions. [2018-10-03 09:52:19,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-03 09:52:19,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:19,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:20,831 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:21,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:21,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 142 states and 188 transitions. [2018-10-03 09:52:21,097 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 188 transitions. [2018-10-03 09:52:21,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-03 09:52:21,097 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:21,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:21,340 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:21,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:21,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 145 states and 192 transitions. [2018-10-03 09:52:21,614 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 192 transitions. [2018-10-03 09:52:21,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-03 09:52:21,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:21,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:21,900 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 148 states and 196 transitions. [2018-10-03 09:52:22,394 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 196 transitions. [2018-10-03 09:52:22,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-03 09:52:22,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:22,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:22,670 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:22,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:22,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2018-10-03 09:52:22,978 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2018-10-03 09:52:22,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-03 09:52:22,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:22,997 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:23,295 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:23,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:23,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 154 states and 204 transitions. [2018-10-03 09:52:23,610 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 204 transitions. [2018-10-03 09:52:23,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2018-10-03 09:52:23,610 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:23,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:24,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:24,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 157 states and 208 transitions. [2018-10-03 09:52:24,766 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 208 transitions. [2018-10-03 09:52:24,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-03 09:52:24,766 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:24,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:25,012 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:25,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:25,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 160 states and 212 transitions. [2018-10-03 09:52:25,357 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 212 transitions. [2018-10-03 09:52:25,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2018-10-03 09:52:25,358 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:25,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:26,021 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:26,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:26,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 163 states and 216 transitions. [2018-10-03 09:52:26,348 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 216 transitions. [2018-10-03 09:52:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-03 09:52:26,349 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:26,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:26,939 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:27,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:27,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 166 states and 220 transitions. [2018-10-03 09:52:27,462 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 220 transitions. [2018-10-03 09:52:27,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2018-10-03 09:52:27,463 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:27,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,116 INFO L134 CoverageAnalysis]: Checked inductivity of 4293 backedges. 0 proven. 4293 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:28,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:28,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 169 states and 224 transitions. [2018-10-03 09:52:28,436 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 224 transitions. [2018-10-03 09:52:28,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-03 09:52:28,437 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:28,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:28,819 INFO L134 CoverageAnalysis]: Checked inductivity of 4455 backedges. 0 proven. 4455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:29,153 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:29,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 172 states and 228 transitions. [2018-10-03 09:52:29,154 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 228 transitions. [2018-10-03 09:52:29,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-03 09:52:29,155 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:29,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:29,762 INFO L134 CoverageAnalysis]: Checked inductivity of 4620 backedges. 0 proven. 4620 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:30,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:30,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 175 states and 232 transitions. [2018-10-03 09:52:30,111 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 232 transitions. [2018-10-03 09:52:30,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-03 09:52:30,112 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:30,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:30,588 INFO L134 CoverageAnalysis]: Checked inductivity of 4788 backedges. 0 proven. 4788 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:30,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:30,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 178 states and 236 transitions. [2018-10-03 09:52:30,956 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 236 transitions. [2018-10-03 09:52:30,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-03 09:52:30,957 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:30,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:31,428 INFO L134 CoverageAnalysis]: Checked inductivity of 4959 backedges. 0 proven. 4959 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:31,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:31,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 181 states and 240 transitions. [2018-10-03 09:52:31,888 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 240 transitions. [2018-10-03 09:52:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-03 09:52:31,889 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:32,213 INFO L134 CoverageAnalysis]: Checked inductivity of 5133 backedges. 0 proven. 5133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:32,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:32,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 184 states and 244 transitions. [2018-10-03 09:52:32,728 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 244 transitions. [2018-10-03 09:52:32,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2018-10-03 09:52:32,730 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:32,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:32,962 INFO L134 CoverageAnalysis]: Checked inductivity of 5310 backedges. 0 proven. 5310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:33,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 187 states and 248 transitions. [2018-10-03 09:52:33,412 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 248 transitions. [2018-10-03 09:52:33,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-03 09:52:33,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:33,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:33,698 INFO L134 CoverageAnalysis]: Checked inductivity of 5490 backedges. 0 proven. 5490 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:34,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:34,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 190 states and 252 transitions. [2018-10-03 09:52:34,070 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 252 transitions. [2018-10-03 09:52:34,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2018-10-03 09:52:34,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:34,343 INFO L134 CoverageAnalysis]: Checked inductivity of 5673 backedges. 0 proven. 5673 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:34,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:34,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 193 states and 256 transitions. [2018-10-03 09:52:34,715 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 256 transitions. [2018-10-03 09:52:34,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-03 09:52:34,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:34,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,022 INFO L134 CoverageAnalysis]: Checked inductivity of 5859 backedges. 0 proven. 5859 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:35,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2018-10-03 09:52:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2018-10-03 09:52:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2018-10-03 09:52:35,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:35,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:35,716 INFO L134 CoverageAnalysis]: Checked inductivity of 6048 backedges. 0 proven. 6048 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 199 states and 264 transitions. [2018-10-03 09:52:36,102 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 264 transitions. [2018-10-03 09:52:36,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-03 09:52:36,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:36,464 INFO L134 CoverageAnalysis]: Checked inductivity of 6240 backedges. 0 proven. 6240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:36,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:36,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 202 states and 268 transitions. [2018-10-03 09:52:36,877 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 268 transitions. [2018-10-03 09:52:36,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2018-10-03 09:52:36,878 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:36,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:37,330 INFO L134 CoverageAnalysis]: Checked inductivity of 6435 backedges. 0 proven. 6435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:37,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:37,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 205 states and 272 transitions. [2018-10-03 09:52:37,873 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 272 transitions. [2018-10-03 09:52:37,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-03 09:52:37,874 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:37,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:38,310 INFO L134 CoverageAnalysis]: Checked inductivity of 6633 backedges. 0 proven. 6633 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:38,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:38,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2018-10-03 09:52:38,748 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2018-10-03 09:52:38,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2018-10-03 09:52:38,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:38,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,014 INFO L134 CoverageAnalysis]: Checked inductivity of 6834 backedges. 0 proven. 6834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:39,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:39,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2018-10-03 09:52:39,443 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2018-10-03 09:52:39,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2018-10-03 09:52:39,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:39,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:39,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7038 backedges. 0 proven. 7038 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:40,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:40,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 214 states and 284 transitions. [2018-10-03 09:52:40,143 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 284 transitions. [2018-10-03 09:52:40,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2018-10-03 09:52:40,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:40,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:40,441 INFO L134 CoverageAnalysis]: Checked inductivity of 7245 backedges. 0 proven. 7245 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:40,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:40,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 217 states and 288 transitions. [2018-10-03 09:52:40,871 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 288 transitions. [2018-10-03 09:52:40,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-03 09:52:40,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:41,182 INFO L134 CoverageAnalysis]: Checked inductivity of 7455 backedges. 0 proven. 7455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:41,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:41,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 220 states and 292 transitions. [2018-10-03 09:52:41,731 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 292 transitions. [2018-10-03 09:52:41,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2018-10-03 09:52:41,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 7668 backedges. 0 proven. 7668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:42,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:42,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 223 states and 296 transitions. [2018-10-03 09:52:42,803 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 296 transitions. [2018-10-03 09:52:42,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2018-10-03 09:52:42,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:42,832 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,105 INFO L134 CoverageAnalysis]: Checked inductivity of 7884 backedges. 0 proven. 7884 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:43,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:43,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2018-10-03 09:52:43,560 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2018-10-03 09:52:43,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2018-10-03 09:52:43,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:43,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:43,867 INFO L134 CoverageAnalysis]: Checked inductivity of 8103 backedges. 0 proven. 8103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:44,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:44,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 229 states and 304 transitions. [2018-10-03 09:52:44,321 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 304 transitions. [2018-10-03 09:52:44,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-03 09:52:44,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:44,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:44,639 INFO L134 CoverageAnalysis]: Checked inductivity of 8325 backedges. 0 proven. 8325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:45,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:45,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 232 states and 308 transitions. [2018-10-03 09:52:45,182 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 308 transitions. [2018-10-03 09:52:45,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2018-10-03 09:52:45,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:45,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:45,522 INFO L134 CoverageAnalysis]: Checked inductivity of 8550 backedges. 0 proven. 8550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:46,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:46,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 235 states and 312 transitions. [2018-10-03 09:52:46,027 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 312 transitions. [2018-10-03 09:52:46,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2018-10-03 09:52:46,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:46,334 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 09:52:46,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:46,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 316 states to 238 states and 316 transitions. [2018-10-03 09:52:46,805 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 316 transitions. [2018-10-03 09:52:46,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2018-10-03 09:52:46,807 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:46,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:47,154 INFO L134 CoverageAnalysis]: Checked inductivity of 9009 backedges. 0 proven. 9009 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2018-10-03 09:52:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2018-10-03 09:52:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-03 09:52:47,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:47,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:48,554 INFO L134 CoverageAnalysis]: Checked inductivity of 9243 backedges. 0 proven. 9243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:49,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:49,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 244 states and 324 transitions. [2018-10-03 09:52:49,136 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 324 transitions. [2018-10-03 09:52:49,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2018-10-03 09:52:49,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:49,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:49,784 INFO L134 CoverageAnalysis]: Checked inductivity of 9480 backedges. 0 proven. 9480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:50,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:50,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 247 states and 328 transitions. [2018-10-03 09:52:50,279 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 328 transitions. [2018-10-03 09:52:50,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2018-10-03 09:52:50,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:50,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:50,611 INFO L134 CoverageAnalysis]: Checked inductivity of 9720 backedges. 0 proven. 9720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:51,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:51,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 250 states and 332 transitions. [2018-10-03 09:52:51,109 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 332 transitions. [2018-10-03 09:52:51,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2018-10-03 09:52:51,110 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:51,476 INFO L134 CoverageAnalysis]: Checked inductivity of 9963 backedges. 0 proven. 9963 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:52,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:52,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 336 states to 253 states and 336 transitions. [2018-10-03 09:52:52,002 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 336 transitions. [2018-10-03 09:52:52,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-03 09:52:52,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:52,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:52,435 INFO L134 CoverageAnalysis]: Checked inductivity of 10209 backedges. 0 proven. 10209 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:53,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:53,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2018-10-03 09:52:53,114 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2018-10-03 09:52:53,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2018-10-03 09:52:53,115 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:53,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:53,491 INFO L134 CoverageAnalysis]: Checked inductivity of 10458 backedges. 0 proven. 10458 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:54,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:54,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 259 states and 344 transitions. [2018-10-03 09:52:54,019 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 344 transitions. [2018-10-03 09:52:54,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2018-10-03 09:52:54,020 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:54,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:54,561 INFO L134 CoverageAnalysis]: Checked inductivity of 10710 backedges. 0 proven. 10710 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:55,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:55,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 262 states and 348 transitions. [2018-10-03 09:52:55,083 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 348 transitions. [2018-10-03 09:52:55,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2018-10-03 09:52:55,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:55,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:55,463 INFO L134 CoverageAnalysis]: Checked inductivity of 10965 backedges. 0 proven. 10965 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:56,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 265 states and 352 transitions. [2018-10-03 09:52:56,093 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 352 transitions. [2018-10-03 09:52:56,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-03 09:52:56,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:56,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:56,550 INFO L134 CoverageAnalysis]: Checked inductivity of 11223 backedges. 0 proven. 11223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:57,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:57,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 268 states and 356 transitions. [2018-10-03 09:52:57,093 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 356 transitions. [2018-10-03 09:52:57,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2018-10-03 09:52:57,094 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:57,451 INFO L134 CoverageAnalysis]: Checked inductivity of 11484 backedges. 0 proven. 11484 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:58,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:58,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2018-10-03 09:52:58,209 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2018-10-03 09:52:58,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2018-10-03 09:52:58,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:58,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:58,615 INFO L134 CoverageAnalysis]: Checked inductivity of 11748 backedges. 0 proven. 11748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:52:59,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:52:59,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 274 states and 364 transitions. [2018-10-03 09:52:59,220 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 364 transitions. [2018-10-03 09:52:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2018-10-03 09:52:59,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:52:59,265 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:52:59,650 INFO L134 CoverageAnalysis]: Checked inductivity of 12015 backedges. 0 proven. 12015 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:00,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:00,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 277 states and 368 transitions. [2018-10-03 09:53:00,184 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 368 transitions. [2018-10-03 09:53:00,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-03 09:53:00,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:00,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:00,610 INFO L134 CoverageAnalysis]: Checked inductivity of 12285 backedges. 0 proven. 12285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:01,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:01,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 280 states and 372 transitions. [2018-10-03 09:53:01,168 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 372 transitions. [2018-10-03 09:53:01,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2018-10-03 09:53:01,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:01,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:01,846 INFO L134 CoverageAnalysis]: Checked inductivity of 12558 backedges. 0 proven. 12558 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:02,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:02,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 283 states and 376 transitions. [2018-10-03 09:53:02,413 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 376 transitions. [2018-10-03 09:53:02,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2018-10-03 09:53:02,414 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:02,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:02,813 INFO L134 CoverageAnalysis]: Checked inductivity of 12834 backedges. 0 proven. 12834 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:03,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:03,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 286 states and 380 transitions. [2018-10-03 09:53:03,638 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 380 transitions. [2018-10-03 09:53:03,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2018-10-03 09:53:03,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:03,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 13113 backedges. 0 proven. 13113 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:04,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:04,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 289 states and 384 transitions. [2018-10-03 09:53:04,726 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 384 transitions. [2018-10-03 09:53:04,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-03 09:53:04,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:04,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:05,157 INFO L134 CoverageAnalysis]: Checked inductivity of 13395 backedges. 0 proven. 13395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:05,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:05,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 292 states and 388 transitions. [2018-10-03 09:53:05,742 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 388 transitions. [2018-10-03 09:53:05,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2018-10-03 09:53:05,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:05,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:06,259 INFO L134 CoverageAnalysis]: Checked inductivity of 13680 backedges. 0 proven. 13680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:06,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:06,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 295 states and 392 transitions. [2018-10-03 09:53:06,843 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 392 transitions. [2018-10-03 09:53:06,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2018-10-03 09:53:06,844 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:06,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:07,299 INFO L134 CoverageAnalysis]: Checked inductivity of 13968 backedges. 0 proven. 13968 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:07,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:07,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 298 states and 396 transitions. [2018-10-03 09:53:07,937 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 396 transitions. [2018-10-03 09:53:07,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2018-10-03 09:53:07,938 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:07,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:08,417 INFO L134 CoverageAnalysis]: Checked inductivity of 14259 backedges. 0 proven. 14259 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:09,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:09,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2018-10-03 09:53:09,016 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2018-10-03 09:53:09,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-03 09:53:09,017 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:09,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:09,437 INFO L134 CoverageAnalysis]: Checked inductivity of 14553 backedges. 0 proven. 14553 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:10,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:10,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 304 states and 404 transitions. [2018-10-03 09:53:10,074 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 404 transitions. [2018-10-03 09:53:10,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2018-10-03 09:53:10,075 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:10,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:10,540 INFO L134 CoverageAnalysis]: Checked inductivity of 14850 backedges. 0 proven. 14850 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:53:11,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:53:11,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 307 states and 407 transitions. [2018-10-03 09:53:11,159 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 407 transitions. [2018-10-03 09:53:11,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2018-10-03 09:53:11,161 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:53:11,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:53:36,045 INFO L134 CoverageAnalysis]: Checked inductivity of 15150 backedges. 14752 proven. 398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:55:39,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:55:39,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 609 states and 811 transitions. [2018-10-03 09:55:39,551 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 811 transitions. [2018-10-03 09:55:39,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2018-10-03 09:55:39,557 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:55:39,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-03 09:55:47,181 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-03 09:55:47,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:55:47,329 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:55:47,360 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-03 09:55:47,360 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:55:47,363 INFO L168 Benchmark]: Toolchain (without parser) took 239920.80 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 391.1 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:47,365 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 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 09:55:47,365 INFO L168 Benchmark]: Boogie Procedure Inliner took 65.62 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 09:55:47,366 INFO L168 Benchmark]: Boogie Preprocessor took 26.38 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 09:55:47,366 INFO L168 Benchmark]: RCFGBuilder took 340.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 09:55:47,367 INFO L168 Benchmark]: CodeCheck took 239481.13 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 370.0 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-03 09:55:47,370 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1034 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 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 65.62 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 26.38 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. * RCFGBuilder took 340.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 239481.13 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 370.0 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/PointerIncrement-simplified02.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-55-47-382.csv Completed graceful shutdown