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/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 12:39:27,099 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 12:39:27,101 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 12:39:27,118 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 12:39:27,118 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 12:39:27,120 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 12:39:27,121 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 12:39:27,123 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 12:39:27,124 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 12:39:27,125 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 12:39:27,126 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 12:39:27,127 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 12:39:27,128 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 12:39:27,129 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 12:39:27,130 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 12:39:27,131 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 12:39:27,131 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 12:39:27,133 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 12:39:27,135 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 12:39:27,140 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 12:39:27,144 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 12:39:27,145 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 12:39:27,150 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 12:39:27,151 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 12:39:27,151 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 12:39:27,152 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 12:39:27,156 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 12:39:27,157 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 12:39:27,157 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 12:39:27,158 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 12:39:27,159 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 12:39:27,159 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 12:39:27,160 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 12:39:27,160 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 12:39:27,161 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 12:39:27,161 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 12:39:27,162 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 [2018-10-02 12:39:27,188 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 12:39:27,188 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 12:39:27,189 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 12:39:27,189 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 12:39:27,190 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 12:39:27,190 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 12:39:27,192 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 12:39:27,192 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 12:39:27,193 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 12:39:27,193 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 12:39:27,193 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 12:39:27,193 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 12:39:27,193 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 12:39:27,194 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 12:39:27,194 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 12:39:27,194 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 12:39:27,194 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 12:39:27,194 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 12:39:27,195 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 12:39:27,195 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 12:39:27,195 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 12:39:27,196 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 12:39:27,196 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 12:39:27,196 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 12:39:27,196 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 12:39:27,196 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 12:39:27,197 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 12:39:27,197 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 12:39:27,197 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 12:39:27,258 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 12:39:27,272 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 12:39:27,279 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 12:39:27,281 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 12:39:27,282 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 12:39:27,282 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl [2018-10-02 12:39:27,283 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl' [2018-10-02 12:39:27,363 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 12:39:27,366 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 12:39:27,367 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:27,367 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 12:39:27,367 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 12:39:27,389 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,401 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,408 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 12:39:27,409 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 12:39:27,409 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 12:39:27,409 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 12:39:27,420 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,420 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,423 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,423 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,427 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,431 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,432 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,434 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 12:39:27,435 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 12:39:27,435 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 12:39:27,435 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 12:39:27,436 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 12:39:27" (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 [2018-10-02 12:39:27,499 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 12:39:27,499 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 12:39:27,741 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 12:39:27,742 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:27 BoogieIcfgContainer [2018-10-02 12:39:27,742 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 12:39:27,742 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 12:39:27,743 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 12:39:27,752 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 12:39:27,753 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 12:39:27" (1/1) ... [2018-10-02 12:39:27,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-02 12:39:27,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:27,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-10-02 12:39:27,802 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-10-02 12:39:27,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 12:39:27,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:27,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:28,039 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:28,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:28,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-02 12:39:28,244 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-02 12:39:28,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 12:39:28,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:28,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:29,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:29,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2018-10-02 12:39:29,163 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2018-10-02 12:39:29,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 12:39:29,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:29,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:29,689 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:30,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:30,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-10-02 12:39:30,522 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-10-02 12:39:30,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 12:39:30,523 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:30,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:30,676 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:31,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:31,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-02 12:39:31,467 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-02 12:39:31,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 12:39:31,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:31,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:31,614 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:32,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:32,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-02 12:39:32,515 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-02 12:39:32,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 12:39:32,515 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:32,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:32,791 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:33,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:33,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-10-02 12:39:33,505 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-10-02 12:39:33,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 12:39:33,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:33,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:33,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:34,623 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-10-02 12:39:35,883 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-10-02 12:39:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-10-02 12:39:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-10-02 12:39:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 12:39:37,092 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:37,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:38,709 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:39,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:39,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-10-02 12:39:39,751 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-10-02 12:39:39,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 12:39:39,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:39,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:39,967 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:41,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-02 12:39:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-02 12:39:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-02 12:39:41,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:41,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:41,386 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:42,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:42,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2018-10-02 12:39:42,373 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-10-02 12:39:42,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-02 12:39:42,374 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:42,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:42,635 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:43,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:43,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-10-02 12:39:43,825 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-10-02 12:39:43,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-02 12:39:43,827 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:43,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:44,065 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:45,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:45,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-10-02 12:39:45,572 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-10-02 12:39:45,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-02 12:39:45,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:45,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:45,901 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:47,405 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:47,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-10-02 12:39:47,406 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-10-02 12:39:47,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-02 12:39:47,407 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:47,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:47,685 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:49,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:49,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-10-02 12:39:49,236 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-10-02 12:39:49,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-02 12:39:49,238 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:49,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:49,633 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:51,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:51,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-10-02 12:39:51,071 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-10-02 12:39:51,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-02 12:39:51,072 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:51,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:51,375 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 72 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:53,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:53,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-10-02 12:39:53,034 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-10-02 12:39:53,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-02 12:39:53,035 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:53,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:53,577 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:55,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:55,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-10-02 12:39:55,138 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-10-02 12:39:55,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-02 12:39:55,139 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:55,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:56,394 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:39:58,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:39:58,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2018-10-02 12:39:58,219 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-10-02 12:39:58,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-02 12:39:58,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:39:58,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:39:58,618 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 90 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:00,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:00,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-10-02 12:40:00,171 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-10-02 12:40:00,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-02 12:40:00,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:00,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:00,836 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 110 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:02,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:02,968 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 71 states and 84 transitions. [2018-10-02 12:40:02,968 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2018-10-02 12:40:02,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-02 12:40:02,968 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:02,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:03,682 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 110 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:05,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:05,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-10-02 12:40:05,496 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-10-02 12:40:05,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-02 12:40:05,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:05,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:05,870 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 132 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:07,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:07,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2018-10-02 12:40:07,764 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2018-10-02 12:40:07,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-02 12:40:07,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:07,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:08,490 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 132 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:10,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:10,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-10-02 12:40:10,531 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-10-02 12:40:10,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-02 12:40:10,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:10,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:11,064 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 156 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:13,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:13,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2018-10-02 12:40:13,212 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2018-10-02 12:40:13,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-02 12:40:13,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:13,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:13,927 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 156 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:16,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:16,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-10-02 12:40:16,197 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-10-02 12:40:16,198 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-02 12:40:16,198 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:16,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 182 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:19,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:19,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2018-10-02 12:40:19,503 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2018-10-02 12:40:19,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-02 12:40:19,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:19,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:20,123 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 182 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:22,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:22,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-10-02 12:40:22,400 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-10-02 12:40:22,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-02 12:40:22,401 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:22,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:24,064 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 210 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:26,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:26,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2018-10-02 12:40:26,467 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2018-10-02 12:40:26,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-02 12:40:26,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:27,009 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 210 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:29,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:29,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-10-02 12:40:29,876 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-10-02 12:40:29,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-02 12:40:29,877 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:29,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:30,570 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 240 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:33,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:33,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 101 states and 119 transitions. [2018-10-02 12:40:33,024 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2018-10-02 12:40:33,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-02 12:40:33,024 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:33,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:33,575 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 240 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:36,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:36,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-10-02 12:40:36,589 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-10-02 12:40:36,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-02 12:40:36,590 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:36,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:37,142 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 272 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:40,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:40,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2018-10-02 12:40:40,055 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2018-10-02 12:40:40,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-02 12:40:40,056 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:40,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:40,960 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 272 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:43,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:43,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-10-02 12:40:43,742 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-10-02 12:40:43,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-02 12:40:43,743 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:43,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:44,802 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 306 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2018-10-02 12:40:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2018-10-02 12:40:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-02 12:40:47,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:47,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:48,312 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 306 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:51,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:51,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-10-02 12:40:51,463 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-10-02 12:40:51,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-02 12:40:51,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:51,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:52,375 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 342 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:55,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:55,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 119 states and 140 transitions. [2018-10-02 12:40:55,629 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2018-10-02 12:40:55,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-02 12:40:55,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:55,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:40:56,297 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 342 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:40:59,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:40:59,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-10-02 12:40:59,522 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-10-02 12:40:59,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-02 12:40:59,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:40:59,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:00,756 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 380 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:03,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:03,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 125 states and 147 transitions. [2018-10-02 12:41:03,914 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-10-02 12:41:03,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-02 12:41:03,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:03,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:04,652 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 380 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:08,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:08,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-10-02 12:41:08,208 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-10-02 12:41:08,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-02 12:41:08,209 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:08,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:08,925 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 420 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:12,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:12,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 131 states and 154 transitions. [2018-10-02 12:41:12,574 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2018-10-02 12:41:12,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-02 12:41:12,575 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:12,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:13,277 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 420 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:16,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:16,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-10-02 12:41:16,983 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-10-02 12:41:16,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-02 12:41:16,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:16,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:17,819 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 462 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:21,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 137 states and 161 transitions. [2018-10-02 12:41:21,507 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2018-10-02 12:41:21,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-02 12:41:21,507 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:21,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 462 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:26,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:26,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-10-02 12:41:26,282 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-10-02 12:41:26,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-02 12:41:26,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:26,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:27,450 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 506 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:31,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:31,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 143 states and 168 transitions. [2018-10-02 12:41:31,364 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-10-02 12:41:31,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-02 12:41:31,365 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:31,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:32,133 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 506 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:36,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:36,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-10-02 12:41:36,375 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-10-02 12:41:36,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-02 12:41:36,376 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:36,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:40,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 552 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:44,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:44,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 149 states and 175 transitions. [2018-10-02 12:41:44,655 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 175 transitions. [2018-10-02 12:41:44,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-02 12:41:44,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:44,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:46,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 552 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:49,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:49,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-10-02 12:41:49,986 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-10-02 12:41:49,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-02 12:41:49,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:50,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:51,018 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 600 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:41:55,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:41:55,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 155 states and 182 transitions. [2018-10-02 12:41:55,116 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-10-02 12:41:55,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-02 12:41:55,116 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:41:55,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:41:56,670 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 600 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:00,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:00,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-10-02 12:42:00,638 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-10-02 12:42:00,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-02 12:42:00,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:00,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:01,854 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 650 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:06,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:06,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 161 states and 189 transitions. [2018-10-02 12:42:06,159 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 189 transitions. [2018-10-02 12:42:06,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-02 12:42:06,159 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:06,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:07,089 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 650 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:11,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:11,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-10-02 12:42:11,435 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-10-02 12:42:11,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-02 12:42:11,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:11,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:12,268 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 702 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:16,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:16,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 167 states and 196 transitions. [2018-10-02 12:42:16,914 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2018-10-02 12:42:16,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-02 12:42:16,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:18,084 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 702 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:22,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-10-02 12:42:22,655 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-10-02 12:42:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-02 12:42:22,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:22,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:23,764 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 756 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:28,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:28,657 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 173 states and 203 transitions. [2018-10-02 12:42:28,658 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 203 transitions. [2018-10-02 12:42:28,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-02 12:42:28,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:28,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:29,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 756 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-10-02 12:42:34,520 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-10-02 12:42:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-02 12:42:34,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:34,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:35,550 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 812 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:40,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:40,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 179 states and 210 transitions. [2018-10-02 12:42:40,359 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 210 transitions. [2018-10-02 12:42:40,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-02 12:42:40,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:40,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:41,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 812 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:46,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:46,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-10-02 12:42:46,277 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-10-02 12:42:46,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-02 12:42:46,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:46,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:47,537 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 870 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:52,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:52,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 217 transitions. [2018-10-02 12:42:52,445 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2018-10-02 12:42:52,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-02 12:42:52,446 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:52,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:53,387 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 870 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:42:58,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:42:58,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-10-02 12:42:58,626 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-10-02 12:42:58,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-02 12:42:58,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:42:58,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:42:59,562 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 930 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:04,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:04,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 191 states and 224 transitions. [2018-10-02 12:43:04,743 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2018-10-02 12:43:04,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-02 12:43:04,744 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:04,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:05,696 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 930 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:11,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:11,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-10-02 12:43:11,092 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-10-02 12:43:11,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-02 12:43:11,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:12,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 992 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:17,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:17,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 197 states and 231 transitions. [2018-10-02 12:43:17,621 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2018-10-02 12:43:17,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-02 12:43:17,622 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:17,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:18,808 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 992 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 12:43:24,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 12:43:24,301 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-10-02 12:43:24,301 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-10-02 12:43:24,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-02 12:43:24,302 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 12:43:24,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 12:43:25,295 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1056 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-02 12:43:30,369 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 12:43:30,371 INFO L168 Benchmark]: Toolchain (without parser) took 243007.60 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 227.6 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-02 12:43:30,372 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:43:30,373 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:43:30,373 INFO L168 Benchmark]: Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 12:43:30,374 INFO L168 Benchmark]: RCFGBuilder took 307.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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. [2018-10-02 12:43:30,374 INFO L168 Benchmark]: CodeCheck took 242628.13 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 206.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-10-02 12:43:30,378 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 1039 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 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 41.37 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 25.82 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 307.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 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 242628.13 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 206.4 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/fragtest_simple.i_4.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_12-43-30-390.csv Completed graceful shutdown