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.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:31:32,057 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:31:32,059 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:31:32,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:31:32,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:31:32,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:31:32,079 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:31:32,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:31:32,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:31:32,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:31:32,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:31:32,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:31:32,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:31:32,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:31:32,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:31:32,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:31:32,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:31:32,092 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:31:32,094 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:31:32,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:31:32,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:31:32,098 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:31:32,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:31:32,101 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:31:32,101 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:31:32,102 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:31:32,103 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:31:32,104 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:31:32,105 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:31:32,106 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:31:32,106 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:31:32,107 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:31:32,107 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:31:32,107 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:31:32,108 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:31:32,109 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:31:32,109 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-04 13:31:32,136 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:31:32,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:31:32,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:31:32,140 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:31:32,140 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:31:32,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:31:32,141 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:31:32,141 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:31:32,141 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:31:32,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:31:32,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:31:32,142 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:31:32,142 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:31:32,143 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:31:32,143 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:31:32,143 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:31:32,143 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:31:32,143 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:31:32,146 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:31:32,146 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:31:32,146 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:31:32,146 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:31:32,147 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:31:32,147 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:31:32,147 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:31:32,147 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:31:32,147 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:31:32,148 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:31:32,148 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:31:32,208 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:31:32,223 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:31:32,230 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:31:32,231 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:31:32,232 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:31:32,233 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl [2018-10-04 13:31:32,233 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/PointerIncrement.bpl' [2018-10-04 13:31:32,322 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:31:32,324 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:31:32,325 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:31:32,325 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:31:32,325 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:31:32,345 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,394 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:31:32,395 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:31:32,395 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:31:32,395 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:31:32,407 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,407 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,409 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,409 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,413 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,422 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,423 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,425 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:31:32,426 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:31:32,426 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:31:32,426 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:31:32,427 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:31:32" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:31:32,508 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:31:32,508 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:31:32,899 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:31:32,899 INFO L202 PluginConnector]: Adding new model PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:31:32 BoogieIcfgContainer [2018-10-04 13:31:32,900 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:31:32,900 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:31:32,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:31:32,913 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:31:32,913 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "PointerIncrement.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:31:32" (1/1) ... [2018-10-04 13:31:32,937 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:31:32,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:32,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-10-04 13:31:32,978 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-10-04 13:31:32,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:31:32,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:33,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:33,182 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:33,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:33,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-04 13:31:33,283 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-04 13:31:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:31:33,284 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:33,509 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:34,099 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-04 13:31:34,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:34,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 17 states and 22 transitions. [2018-10-04 13:31:34,998 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 22 transitions. [2018-10-04 13:31:35,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:31:35,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:35,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:35,082 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:35,147 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:35,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 18 states and 24 transitions. [2018-10-04 13:31:35,148 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 24 transitions. [2018-10-04 13:31:35,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:31:35,149 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:35,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:31:35,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:35,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 19 states and 25 transitions. [2018-10-04 13:31:35,671 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 25 transitions. [2018-10-04 13:31:35,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:31:35,672 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:35,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:35,840 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:37,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-04 13:31:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-04 13:31:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:31:37,408 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:37,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:37,446 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2018-10-04 13:31:37,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:37,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-04 13:31:37,927 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-04 13:31:37,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:31:37,928 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:37,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:38,088 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:39,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:39,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 32 states and 52 transitions. [2018-10-04 13:31:39,955 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 52 transitions. [2018-10-04 13:31:39,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:31:39,956 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:39,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:40,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:40,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 32 states and 51 transitions. [2018-10-04 13:31:40,517 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 51 transitions. [2018-10-04 13:31:40,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:31:40,518 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:40,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:40,562 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2018-10-04 13:31:40,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:40,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 32 states and 50 transitions. [2018-10-04 13:31:40,934 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 50 transitions. [2018-10-04 13:31:40,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:31:40,935 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:40,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:41,203 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:42,791 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification that was a NOOP. DAG size: 23 [2018-10-04 13:31:43,651 WARN L178 SmtUtils]: Spent 339.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 14 [2018-10-04 13:31:44,806 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-04 13:31:46,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:46,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 37 states and 62 transitions. [2018-10-04 13:31:46,072 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 62 transitions. [2018-10-04 13:31:46,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:31:46,074 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:46,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:46,113 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-04 13:31:46,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:46,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 37 states and 61 transitions. [2018-10-04 13:31:46,646 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 61 transitions. [2018-10-04 13:31:46,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 13:31:46,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:46,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:46,887 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:48,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:48,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 42 states and 74 transitions. [2018-10-04 13:31:48,967 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 74 transitions. [2018-10-04 13:31:48,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 13:31:48,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:48,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:49,032 INFO L134 CoverageAnalysis]: Checked inductivity of 65 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2018-10-04 13:31:49,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:49,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 42 states and 73 transitions. [2018-10-04 13:31:49,741 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 73 transitions. [2018-10-04 13:31:49,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 13:31:49,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:49,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:50,030 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:52,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:52,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 47 states and 87 transitions. [2018-10-04 13:31:52,306 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 87 transitions. [2018-10-04 13:31:52,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:31:52,307 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:52,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:52,341 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2018-10-04 13:31:52,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:52,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 47 states and 86 transitions. [2018-10-04 13:31:52,916 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 86 transitions. [2018-10-04 13:31:52,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-10-04 13:31:52,917 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:52,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:53,919 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:31:56,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:56,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 52 states and 101 transitions. [2018-10-04 13:31:56,219 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 101 transitions. [2018-10-04 13:31:56,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 13:31:56,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:56,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:56,254 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2018-10-04 13:31:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:31:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 52 states and 100 transitions. [2018-10-04 13:31:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 100 transitions. [2018-10-04 13:31:57,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:31:57,058 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:31:57,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:31:57,382 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:00,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:00,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 57 states and 116 transitions. [2018-10-04 13:32:00,270 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 116 transitions. [2018-10-04 13:32:00,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:32:00,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:00,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:00,307 INFO L134 CoverageAnalysis]: Checked inductivity of 164 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-10-04 13:32:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:01,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 57 states and 115 transitions. [2018-10-04 13:32:01,791 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 115 transitions. [2018-10-04 13:32:01,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 13:32:01,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:01,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:02,182 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:04,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:04,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 62 states and 132 transitions. [2018-10-04 13:32:04,935 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 132 transitions. [2018-10-04 13:32:04,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 13:32:04,936 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:04,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:04,971 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2018-10-04 13:32:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 62 states and 131 transitions. [2018-10-04 13:32:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 131 transitions. [2018-10-04 13:32:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:32:05,804 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:05,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:06,181 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:09,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:09,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 67 states and 149 transitions. [2018-10-04 13:32:09,186 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 149 transitions. [2018-10-04 13:32:09,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:32:09,187 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:09,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:09,222 INFO L134 CoverageAnalysis]: Checked inductivity of 255 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2018-10-04 13:32:10,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:10,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 67 states and 148 transitions. [2018-10-04 13:32:10,450 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 148 transitions. [2018-10-04 13:32:10,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 13:32:10,450 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:10,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:11,024 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:14,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:14,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 72 states and 167 transitions. [2018-10-04 13:32:14,079 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 167 transitions. [2018-10-04 13:32:14,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-10-04 13:32:14,080 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:14,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:14,121 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 0 proven. 11 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2018-10-04 13:32:15,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:15,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 72 states and 166 transitions. [2018-10-04 13:32:15,170 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 166 transitions. [2018-10-04 13:32:15,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:32:15,171 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:15,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:15,846 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:18,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:18,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 77 states and 186 transitions. [2018-10-04 13:32:18,973 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 186 transitions. [2018-10-04 13:32:18,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-04 13:32:18,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:18,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:19,013 INFO L134 CoverageAnalysis]: Checked inductivity of 366 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2018-10-04 13:32:20,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:20,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 77 states and 185 transitions. [2018-10-04 13:32:20,231 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 185 transitions. [2018-10-04 13:32:20,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2018-10-04 13:32:20,232 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:20,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:20,717 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:24,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 82 states and 206 transitions. [2018-10-04 13:32:24,248 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 206 transitions. [2018-10-04 13:32:24,250 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 13:32:24,250 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:24,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:24,288 INFO L134 CoverageAnalysis]: Checked inductivity of 429 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2018-10-04 13:32:25,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:25,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 82 states and 205 transitions. [2018-10-04 13:32:25,629 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 205 transitions. [2018-10-04 13:32:25,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:32:25,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:27,190 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:31,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 87 states and 227 transitions. [2018-10-04 13:32:31,011 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 227 transitions. [2018-10-04 13:32:31,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-04 13:32:31,012 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:31,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:31,049 INFO L134 CoverageAnalysis]: Checked inductivity of 497 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2018-10-04 13:32:32,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:32,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 87 states and 226 transitions. [2018-10-04 13:32:32,218 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 226 transitions. [2018-10-04 13:32:32,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-10-04 13:32:32,218 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:32,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:33,097 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:37,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:37,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 92 states and 249 transitions. [2018-10-04 13:32:37,136 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 249 transitions. [2018-10-04 13:32:37,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2018-10-04 13:32:37,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:37,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:37,179 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2018-10-04 13:32:38,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:38,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 92 states and 248 transitions. [2018-10-04 13:32:38,977 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 248 transitions. [2018-10-04 13:32:38,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-04 13:32:38,978 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:38,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:39,613 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:43,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 97 states and 272 transitions. [2018-10-04 13:32:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 272 transitions. [2018-10-04 13:32:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 13:32:43,999 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:44,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2018-10-04 13:32:46,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:46,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 97 states and 271 transitions. [2018-10-04 13:32:46,571 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 271 transitions. [2018-10-04 13:32:46,572 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 13:32:46,572 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:46,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:47,119 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:51,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:51,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 102 states and 296 transitions. [2018-10-04 13:32:51,712 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 296 transitions. [2018-10-04 13:32:51,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 13:32:51,712 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:51,754 INFO L134 CoverageAnalysis]: Checked inductivity of 731 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2018-10-04 13:32:53,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:53,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 102 states and 295 transitions. [2018-10-04 13:32:53,885 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 295 transitions. [2018-10-04 13:32:53,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 13:32:53,887 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:53,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:54,402 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:32:59,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:32:59,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 107 states and 321 transitions. [2018-10-04 13:32:59,245 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 321 transitions. [2018-10-04 13:32:59,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:32:59,246 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:32:59,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:32:59,292 INFO L134 CoverageAnalysis]: Checked inductivity of 819 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2018-10-04 13:33:00,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:00,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 107 states and 320 transitions. [2018-10-04 13:33:00,624 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 320 transitions. [2018-10-04 13:33:00,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2018-10-04 13:33:00,630 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:00,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:01,419 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:06,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:06,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 112 states and 347 transitions. [2018-10-04 13:33:06,481 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 347 transitions. [2018-10-04 13:33:06,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2018-10-04 13:33:06,482 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:06,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:06,527 INFO L134 CoverageAnalysis]: Checked inductivity of 912 backedges. 0 proven. 19 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2018-10-04 13:33:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 112 states and 346 transitions. [2018-10-04 13:33:08,007 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 346 transitions. [2018-10-04 13:33:08,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-04 13:33:08,008 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:08,659 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:13,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:13,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 117 states and 374 transitions. [2018-10-04 13:33:13,890 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 374 transitions. [2018-10-04 13:33:13,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-04 13:33:13,891 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:13,940 INFO L134 CoverageAnalysis]: Checked inductivity of 1010 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2018-10-04 13:33:15,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:15,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 117 states and 373 transitions. [2018-10-04 13:33:15,553 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 373 transitions. [2018-10-04 13:33:15,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2018-10-04 13:33:15,554 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:15,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:16,326 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:22,018 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:22,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 122 states and 402 transitions. [2018-10-04 13:33:22,019 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 402 transitions. [2018-10-04 13:33:22,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2018-10-04 13:33:22,020 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:22,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1113 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2018-10-04 13:33:24,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:24,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 122 states and 401 transitions. [2018-10-04 13:33:24,376 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 401 transitions. [2018-10-04 13:33:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-04 13:33:24,377 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:24,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:25,483 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:31,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:31,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 127 states and 431 transitions. [2018-10-04 13:33:31,166 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 431 transitions. [2018-10-04 13:33:31,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-04 13:33:31,167 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:31,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:31,217 INFO L134 CoverageAnalysis]: Checked inductivity of 1221 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2018-10-04 13:33:33,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:33,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 430 states to 127 states and 430 transitions. [2018-10-04 13:33:33,282 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 430 transitions. [2018-10-04 13:33:33,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2018-10-04 13:33:33,283 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:33,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:33,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:42,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:42,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 132 states and 461 transitions. [2018-10-04 13:33:42,219 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 461 transitions. [2018-10-04 13:33:42,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2018-10-04 13:33:42,220 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:42,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:42,273 INFO L134 CoverageAnalysis]: Checked inductivity of 1334 backedges. 0 proven. 23 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2018-10-04 13:33:43,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:43,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 132 states and 460 transitions. [2018-10-04 13:33:43,860 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 460 transitions. [2018-10-04 13:33:43,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 13:33:43,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:43,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:44,560 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:50,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:50,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 137 states and 492 transitions. [2018-10-04 13:33:50,341 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 492 transitions. [2018-10-04 13:33:50,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-04 13:33:50,342 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:50,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:50,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1452 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2018-10-04 13:33:52,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:52,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 137 states and 491 transitions. [2018-10-04 13:33:52,103 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 491 transitions. [2018-10-04 13:33:52,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2018-10-04 13:33:52,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:52,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:52,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:33:58,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:33:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 142 states and 524 transitions. [2018-10-04 13:33:58,765 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 524 transitions. [2018-10-04 13:33:58,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2018-10-04 13:33:58,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:33:58,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:33:58,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1575 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2018-10-04 13:34:00,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:00,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 142 states and 523 transitions. [2018-10-04 13:34:00,459 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 523 transitions. [2018-10-04 13:34:00,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:34:00,461 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:01,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:07,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:07,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 147 states and 557 transitions. [2018-10-04 13:34:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 557 transitions. [2018-10-04 13:34:07,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 13:34:07,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:07,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:07,693 INFO L134 CoverageAnalysis]: Checked inductivity of 1703 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 1677 trivial. 0 not checked. [2018-10-04 13:34:09,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:09,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 556 states to 147 states and 556 transitions. [2018-10-04 13:34:09,729 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 556 transitions. [2018-10-04 13:34:09,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-04 13:34:09,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:10,524 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:17,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:17,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 152 states and 591 transitions. [2018-10-04 13:34:17,030 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 591 transitions. [2018-10-04 13:34:17,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-04 13:34:17,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:17,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:17,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1836 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 1809 trivial. 0 not checked. [2018-10-04 13:34:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 152 states and 590 transitions. [2018-10-04 13:34:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 590 transitions. [2018-10-04 13:34:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 13:34:18,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:18,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:19,927 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:26,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:26,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 626 states to 157 states and 626 transitions. [2018-10-04 13:34:26,666 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 626 transitions. [2018-10-04 13:34:26,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 13:34:26,667 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:26,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:26,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1974 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 1946 trivial. 0 not checked. [2018-10-04 13:34:28,485 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:28,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 157 states and 625 transitions. [2018-10-04 13:34:28,486 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 625 transitions. [2018-10-04 13:34:28,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-04 13:34:28,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:28,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:29,257 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:36,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:36,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 162 states and 662 transitions. [2018-10-04 13:34:36,117 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 662 transitions. [2018-10-04 13:34:36,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2018-10-04 13:34:36,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:36,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:36,325 INFO L134 CoverageAnalysis]: Checked inductivity of 2117 backedges. 0 proven. 29 refuted. 0 times theorem prover too weak. 2088 trivial. 0 not checked. [2018-10-04 13:34:38,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:38,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 162 states and 661 transitions. [2018-10-04 13:34:38,194 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 661 transitions. [2018-10-04 13:34:38,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-04 13:34:38,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:38,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:39,027 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:46,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:46,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 167 states and 699 transitions. [2018-10-04 13:34:46,081 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 699 transitions. [2018-10-04 13:34:46,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:34:46,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:46,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:46,144 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2018-10-04 13:34:48,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:48,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 167 states and 698 transitions. [2018-10-04 13:34:48,336 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 698 transitions. [2018-10-04 13:34:48,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2018-10-04 13:34:48,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:48,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:49,186 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:34:56,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:56,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 172 states and 737 transitions. [2018-10-04 13:34:56,621 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 737 transitions. [2018-10-04 13:34:56,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-04 13:34:56,622 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:56,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:56,689 INFO L134 CoverageAnalysis]: Checked inductivity of 2418 backedges. 0 proven. 31 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2018-10-04 13:34:58,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:34:58,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 736 states to 172 states and 736 transitions. [2018-10-04 13:34:58,914 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 736 transitions. [2018-10-04 13:34:58,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-04 13:34:58,914 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:34:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:34:59,784 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:07,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:07,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 177 states and 776 transitions. [2018-10-04 13:35:07,334 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 776 transitions. [2018-10-04 13:35:07,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-04 13:35:07,335 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 2576 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 2544 trivial. 0 not checked. [2018-10-04 13:35:09,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:09,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 177 states and 775 transitions. [2018-10-04 13:35:09,434 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 775 transitions. [2018-10-04 13:35:09,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2018-10-04 13:35:09,435 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:09,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:10,535 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:18,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:18,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 182 states and 816 transitions. [2018-10-04 13:35:18,243 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 816 transitions. [2018-10-04 13:35:18,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2018-10-04 13:35:18,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:18,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:18,309 INFO L134 CoverageAnalysis]: Checked inductivity of 2739 backedges. 0 proven. 33 refuted. 0 times theorem prover too weak. 2706 trivial. 0 not checked. [2018-10-04 13:35:20,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:20,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 182 states and 815 transitions. [2018-10-04 13:35:20,361 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 815 transitions. [2018-10-04 13:35:20,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-04 13:35:20,362 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:20,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:21,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:35:29,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:29,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 857 states to 187 states and 857 transitions. [2018-10-04 13:35:29,552 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 857 transitions. [2018-10-04 13:35:29,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-04 13:35:29,553 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:29,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:29,621 INFO L134 CoverageAnalysis]: Checked inductivity of 2907 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 2873 trivial. 0 not checked. [2018-10-04 13:35:31,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:35:31,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 856 states to 187 states and 856 transitions. [2018-10-04 13:35:31,747 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 856 transitions. [2018-10-04 13:35:31,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2018-10-04 13:35:31,748 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:35:31,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:35:33,013 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:35:34,364 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 13:35:34,367 INFO L168 Benchmark]: Toolchain (without parser) took 242044.00 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.5 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 641.6 MB. Max. memory is 7.1 GB. [2018-10-04 13:35:34,368 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:35:34,368 INFO L168 Benchmark]: Boogie Procedure Inliner took 69.72 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:35:34,369 INFO L168 Benchmark]: Boogie Preprocessor took 30.56 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:35:34,369 INFO L168 Benchmark]: RCFGBuilder took 474.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-04 13:35:34,370 INFO L168 Benchmark]: CodeCheck took 241465.51 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 622.6 MB. Max. memory is 7.1 GB. [2018-10-04 13:35:34,374 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while PredicateComparison was comparing new predicate (quantifier-free) to 1177 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 69.72 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 30.56 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 474.35 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 241465.51 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.8 GB). Free memory was 1.4 GB in the beginning and 2.6 GB in the end (delta: -1.2 GB). Peak memory consumption was 622.6 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/PointerIncrement.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-35-34-386.csv Completed graceful shutdown