java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:56:09,111 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:56:09,113 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:56:09,126 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:56:09,126 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:56:09,128 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:56:09,129 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:56:09,131 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:56:09,132 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:56:09,133 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:56:09,134 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:56:09,134 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:56:09,135 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:56:09,136 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:56:09,137 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:56:09,138 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:56:09,139 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:56:09,141 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:56:09,142 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:56:09,144 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:56:09,145 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:56:09,146 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:56:09,149 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:56:09,149 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:56:09,149 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:56:09,150 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:56:09,151 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:56:09,152 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:56:09,153 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:56:09,154 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:56:09,154 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:56:09,155 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:56:09,156 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:56:09,156 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:56:09,157 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:56:09,158 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:56:09,158 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 14:56:09,190 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:56:09,190 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:56:09,191 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:56:09,191 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:56:09,192 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:56:09,192 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:56:09,192 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:56:09,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:56:09,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:56:09,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:56:09,194 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:56:09,194 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:56:09,194 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:56:09,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:56:09,195 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:56:09,195 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:56:09,195 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:56:09,196 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:56:09,196 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:56:09,196 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:56:09,196 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:56:09,196 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:56:09,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:56:09,197 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:56:09,197 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:56:09,197 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:56:09,197 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:56:09,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:56:09,198 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:56:09,199 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:56:09,252 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:56:09,267 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:56:09,271 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:56:09,273 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:56:09,273 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:56:09,274 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl [2018-10-04 14:56:09,274 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl' [2018-10-04 14:56:09,337 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:56:09,338 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:56:09,339 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:56:09,339 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:56:09,339 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:56:09,358 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,374 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,382 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:56:09,383 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:56:09,383 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:56:09,383 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:56:09,395 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,395 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,397 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,397 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,401 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,403 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,404 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:56:09,407 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:56:09,407 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:56:09,408 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:56:09,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:56:09" (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 14:56:09,482 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 14:56:09,482 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 14:56:09,775 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 14:56:09,775 INFO L202 PluginConnector]: Adding new model linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:56:09 BoogieIcfgContainer [2018-10-04 14:56:09,776 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:56:09,776 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:56:09,776 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:56:09,792 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:56:09,793 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:56:09" (1/1) ... [2018-10-04 14:56:09,824 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:56:09,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:09,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 14:56:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 14:56:09,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 14:56:09,881 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:10,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:10,249 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 14:56:10,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:10,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 14:56:10,783 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 14:56:10,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 14:56:10,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:10,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:11,199 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:12,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:12,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-10-04 14:56:12,892 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-10-04 14:56:12,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 14:56:12,896 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:12,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:13,263 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:16,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2018-10-04 14:56:16,140 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2018-10-04 14:56:16,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:56:16,140 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:16,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:16,430 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:18,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:18,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 19 states and 37 transitions. [2018-10-04 14:56:18,017 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 37 transitions. [2018-10-04 14:56:18,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 14:56:18,018 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:18,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:18,224 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:19,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:19,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-10-04 14:56:19,336 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-10-04 14:56:19,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:56:19,337 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:19,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:19,968 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:22,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:22,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 47 transitions. [2018-10-04 14:56:22,247 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 47 transitions. [2018-10-04 14:56:22,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:56:22,247 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:22,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:22,571 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:24,693 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:24,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 26 states and 52 transitions. [2018-10-04 14:56:24,695 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 52 transitions. [2018-10-04 14:56:24,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:56:24,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:24,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:25,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:25,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-10-04 14:56:25,969 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-10-04 14:56:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:56:25,970 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:29,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:29,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 63 transitions. [2018-10-04 14:56:29,784 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 63 transitions. [2018-10-04 14:56:29,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:56:29,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:29,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:29,958 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:33,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:33,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 69 transitions. [2018-10-04 14:56:33,224 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2018-10-04 14:56:33,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 14:56:33,225 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:33,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:33,581 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:35,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2018-10-04 14:56:35,136 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2018-10-04 14:56:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 14:56:35,137 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:35,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:36,012 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:38,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 76 transitions. [2018-10-04 14:56:38,712 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2018-10-04 14:56:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 14:56:38,714 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:38,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:38,886 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:40,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:40,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 76 transitions. [2018-10-04 14:56:40,262 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2018-10-04 14:56:40,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 14:56:40,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:40,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:40,428 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:43,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:43,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 44 states and 79 transitions. [2018-10-04 14:56:43,876 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 79 transitions. [2018-10-04 14:56:43,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 14:56:43,878 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:43,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:44,608 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:48,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:48,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 47 states and 84 transitions. [2018-10-04 14:56:48,645 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 84 transitions. [2018-10-04 14:56:48,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 14:56:48,647 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:48,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:48,832 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:51,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:51,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 49 states and 87 transitions. [2018-10-04 14:56:51,344 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 87 transitions. [2018-10-04 14:56:51,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:56:51,345 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:51,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:51,847 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:55,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:55,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 52 states and 92 transitions. [2018-10-04 14:56:55,476 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 92 transitions. [2018-10-04 14:56:55,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:56:55,477 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:55,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:55,653 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:56:58,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:56:58,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 54 states and 95 transitions. [2018-10-04 14:56:58,271 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 95 transitions. [2018-10-04 14:56:58,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 14:56:58,272 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:56:58,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:56:58,813 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:02,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:02,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 57 states and 100 transitions. [2018-10-04 14:57:02,498 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 100 transitions. [2018-10-04 14:57:02,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 14:57:02,499 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:02,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:02,824 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:05,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:05,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 59 states and 103 transitions. [2018-10-04 14:57:05,715 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 103 transitions. [2018-10-04 14:57:05,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:57:05,716 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:05,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:07,036 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:17,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:17,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 72 states and 124 transitions. [2018-10-04 14:57:17,991 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 124 transitions. [2018-10-04 14:57:17,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:57:17,992 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:18,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:18,269 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:21,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:21,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 75 states and 127 transitions. [2018-10-04 14:57:21,963 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 127 transitions. [2018-10-04 14:57:21,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:57:21,964 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:21,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:22,280 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:24,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:24,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 76 states and 127 transitions. [2018-10-04 14:57:24,827 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 127 transitions. [2018-10-04 14:57:24,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:57:24,828 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:24,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:25,369 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:28,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:28,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 78 states and 130 transitions. [2018-10-04 14:57:28,980 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 130 transitions. [2018-10-04 14:57:28,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 14:57:28,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:29,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:29,540 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:32,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:32,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 79 states and 130 transitions. [2018-10-04 14:57:32,496 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 130 transitions. [2018-10-04 14:57:32,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 14:57:32,497 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:32,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:33,533 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:39,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:39,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 82 states and 137 transitions. [2018-10-04 14:57:39,973 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 137 transitions. [2018-10-04 14:57:39,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 14:57:39,974 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:39,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:40,243 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:43,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 83 states and 137 transitions. [2018-10-04 14:57:43,614 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 137 transitions. [2018-10-04 14:57:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 14:57:43,615 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:43,827 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:47,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:47,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 85 states and 140 transitions. [2018-10-04 14:57:47,980 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 140 transitions. [2018-10-04 14:57:47,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 14:57:47,981 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:48,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:48,697 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:55,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:55,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 88 states and 145 transitions. [2018-10-04 14:57:55,456 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 145 transitions. [2018-10-04 14:57:55,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 14:57:55,457 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:55,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:57:55,636 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:57:59,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:57:59,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 90 states and 148 transitions. [2018-10-04 14:57:59,958 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 148 transitions. [2018-10-04 14:57:59,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 14:57:59,959 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:57:59,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:00,889 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:58:08,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:58:08,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 93 states and 153 transitions. [2018-10-04 14:58:08,096 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 153 transitions. [2018-10-04 14:58:08,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 14:58:08,097 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:58:08,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:08,277 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:58:13,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:58:13,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 95 states and 156 transitions. [2018-10-04 14:58:13,566 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 156 transitions. [2018-10-04 14:58:13,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:58:13,567 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:58:13,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:14,420 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:58:23,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:58:23,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 98 states and 161 transitions. [2018-10-04 14:58:23,359 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 161 transitions. [2018-10-04 14:58:23,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:58:23,359 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:58:23,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:58:29,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:58:29,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 100 states and 164 transitions. [2018-10-04 14:58:29,371 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 164 transitions. [2018-10-04 14:58:29,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:58:29,371 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:58:29,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:30,146 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:58:38,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:58:38,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 103 states and 169 transitions. [2018-10-04 14:58:38,520 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 169 transitions. [2018-10-04 14:58:38,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 14:58:38,520 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:58:38,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:58:44,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:58:44,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 105 states and 172 transitions. [2018-10-04 14:58:44,774 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 172 transitions. [2018-10-04 14:58:44,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:58:44,774 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:58:44,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:58:55,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:58:55,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 108 states and 177 transitions. [2018-10-04 14:58:55,690 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 177 transitions. [2018-10-04 14:58:55,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 14:58:55,691 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:58:55,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:58:56,355 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:59:02,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:59:02,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 110 states and 180 transitions. [2018-10-04 14:59:02,908 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 180 transitions. [2018-10-04 14:59:02,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:59:02,909 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:59:02,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:59:04,867 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:59:43,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:59:43,591 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 135 states and 215 transitions. [2018-10-04 14:59:43,595 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 215 transitions. [2018-10-04 14:59:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:59:43,596 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:59:43,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:59:43,970 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:59:50,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:59:50,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 136 states and 215 transitions. [2018-10-04 14:59:50,106 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 215 transitions. [2018-10-04 14:59:50,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:59:50,106 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:59:50,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:59:50,418 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:59:56,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:59:56,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 137 states and 215 transitions. [2018-10-04 14:59:56,809 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 215 transitions. [2018-10-04 14:59:56,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 14:59:56,810 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:59:56,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:59:57,031 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:04,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:04,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 139 states and 218 transitions. [2018-10-04 15:00:04,682 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 218 transitions. [2018-10-04 15:00:04,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:00:04,683 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:04,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:05,050 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:11,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:11,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 140 states and 218 transitions. [2018-10-04 15:00:11,125 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 218 transitions. [2018-10-04 15:00:11,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 15:00:11,125 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:11,363 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:18,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:18,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 143 states and 221 transitions. [2018-10-04 15:00:18,351 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 221 transitions. [2018-10-04 15:00:18,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 15:00:18,352 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:18,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 15:00:33,949 INFO L202 PluginConnector]: Adding new model linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 03:00:33 ImpRootNode [2018-10-04 15:00:33,949 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 15:00:33,950 INFO L168 Benchmark]: Toolchain (without parser) took 264613.11 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -223.3 MB). Free memory was 1.5 GB in the beginning and 1.0 GB in the end (delta: 420.3 MB). Peak memory consumption was 197.0 MB. Max. memory is 7.1 GB. [2018-10-04 15:00:33,953 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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 15:00:33,953 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.53 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 15:00:33,954 INFO L168 Benchmark]: Boogie Preprocessor took 23.72 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 15:00:33,954 INFO L168 Benchmark]: RCFGBuilder took 368.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:00:33,955 INFO L168 Benchmark]: CodeCheck took 264173.26 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -223.3 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 399.2 MB). Peak memory consumption was 175.8 MB. Max. memory is 7.1 GB. [2018-10-04 15:00:33,960 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 102]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 102) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 264.1s OverallTime, 45 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 1163804744 SDslu, 0 SDs, 0 SdLazy, 499249660 SolverSat, -204936160 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 167.8s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 11939 GetRequests, 10134 SyntacticMatches, 1215 SemanticMatches, 590 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 250.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 21.7s InterpolantComputationTime, 1070 NumberOfCodeBlocks, 1070 NumberOfCodeBlocksAsserted, 45 NumberOfCheckSat, 1025 ConstructedInterpolants, 0 QuantifiedInterpolants, 2005864 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 45 InterpolantComputations, 1 PerfectInterpolantSequences, 0/5988 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 43.53 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 23.72 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. * RCFGBuilder took 368.52 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 264173.26 ms. Allocated memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: -223.3 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 399.2 MB). Peak memory consumption was 175.8 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/linear_search.i_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_15-00-33-972.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/linear_search.i_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-00-33-972.csv Completed graceful shutdown