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 0.1.23-1cc990c [2018-09-30 21:09:57,744 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:09:57,747 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:09:57,758 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:09:57,759 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:09:57,760 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:09:57,761 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:09:57,763 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:09:57,765 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:09:57,766 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:09:57,767 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:09:57,767 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:09:57,768 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:09:57,769 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:09:57,770 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:09:57,771 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:09:57,772 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:09:57,773 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:09:57,776 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:09:57,777 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:09:57,779 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:09:57,780 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:09:57,782 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:09:57,783 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:09:57,783 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:09:57,784 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:09:57,785 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:09:57,786 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:09:57,787 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:09:57,788 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:09:57,788 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:09:57,789 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:09:57,789 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:09:57,793 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:09:57,794 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:09:57,795 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:09:57,795 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 [2018-09-30 21:09:57,824 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:09:57,825 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:09:57,826 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:09:57,826 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:09:57,826 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:09:57,827 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:09:57,827 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:09:57,827 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:09:57,827 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:09:57,828 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:09:57,828 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:09:57,828 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:09:57,828 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:09:57,828 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:09:57,828 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:09:57,829 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:09:57,829 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:09:57,829 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:09:57,829 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:09:57,829 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:09:57,830 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:09:57,830 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:09:57,830 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:09:57,830 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:09:57,830 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:09:57,831 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:09:57,831 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:09:57,831 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:09:57,831 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:09:57,877 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:09:57,896 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:09:57,902 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:09:57,904 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:09:57,905 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:09:57,905 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl [2018-09-30 21:09:57,906 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl' [2018-09-30 21:09:57,963 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:09:57,966 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:09:57,967 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:09:57,967 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:09:57,968 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:09:57,991 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,004 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,012 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:09:58,013 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:09:58,013 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:09:58,013 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:09:58,025 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,025 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,026 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,027 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,032 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,035 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,037 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:58,039 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:09:58,039 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:09:58,039 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:09:58,040 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:09:58,041 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:57" (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 [2018-09-30 21:09:58,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:09:58,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:09:58,424 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:09:58,425 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:09:58 BoogieIcfgContainer [2018-09-30 21:09:58,425 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:09:58,426 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:09:58,426 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:09:58,438 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:09:58,439 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 30.09 09:09:58" (1/1) ... [2018-09-30 21:09:58,452 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:09:58,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-30 21:09:58,491 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-30 21:09:58,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:09:58,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:58,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:58,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-30 21:09:58,964 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-30 21:09:58,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:09:58,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:59,046 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:59,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:59,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2018-09-30 21:09:59,960 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2018-09-30 21:09:59,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:09:59,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:59,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:00,479 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:01,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:01,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-30 21:10:01,241 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-30 21:10:01,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:10:01,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:01,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:01,410 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:02,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:02,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-30 21:10:02,321 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-30 21:10:02,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:10:02,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:02,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:02,504 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:03,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:03,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-30 21:10:03,312 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-30 21:10:03,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:10:03,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:03,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:03,503 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:04,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:04,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-09-30 21:10:04,219 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-09-30 21:10:04,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:10:04,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:04,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:04,428 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:05,149 WARN L178 SmtUtils]: Spent 136.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 21:10:06,463 WARN L178 SmtUtils]: Spent 192.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-30 21:10:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:07,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-09-30 21:10:07,867 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-09-30 21:10:07,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:10:07,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:07,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:08,105 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:09,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:09,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-09-30 21:10:09,175 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-09-30 21:10:09,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:10:09,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:09,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:09,403 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:10,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:10,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-30 21:10:10,643 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-30 21:10:10,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:10:10,644 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:10,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:10,857 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:11,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:11,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2018-09-30 21:10:11,818 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-09-30 21:10:11,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:10:11,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:11,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:12,295 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:13,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-09-30 21:10:13,341 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-09-30 21:10:13,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:10:13,342 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:13,586 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:15,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:15,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-09-30 21:10:15,038 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-09-30 21:10:15,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:10:15,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:15,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:15,337 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:16,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-09-30 21:10:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-09-30 21:10:16,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:10:16,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:16,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:17,298 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:18,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:18,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-09-30 21:10:18,719 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-09-30 21:10:18,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:10:18,720 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:18,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:20,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:20,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-09-30 21:10:20,388 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-09-30 21:10:20,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:10:20,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:20,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:20,900 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 72 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:22,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:22,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-09-30 21:10:22,677 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-09-30 21:10:22,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:10:22,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:22,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:22,985 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:24,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:24,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-09-30 21:10:24,672 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-09-30 21:10:24,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:10:24,673 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:25,762 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:27,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:27,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2018-09-30 21:10:27,358 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-09-30 21:10:27,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:10:27,359 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:27,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:27,911 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 90 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:29,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:29,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-09-30 21:10:29,493 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-09-30 21:10:29,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:10:29,494 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:29,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:30,072 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 110 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:31,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:31,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 71 states and 84 transitions. [2018-09-30 21:10:31,895 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2018-09-30 21:10:31,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:10:31,896 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:31,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:32,256 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 110 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:34,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:34,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-09-30 21:10:34,290 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-09-30 21:10:34,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:10:34,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:34,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:34,711 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 132 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:36,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:36,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2018-09-30 21:10:36,627 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2018-09-30 21:10:36,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:10:36,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:36,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 132 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:39,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:39,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-09-30 21:10:39,516 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-09-30 21:10:39,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:10:39,516 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:39,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:40,511 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 156 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:42,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2018-09-30 21:10:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2018-09-30 21:10:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:10:42,990 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:43,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:43,447 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 156 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:45,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:45,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-09-30 21:10:45,627 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-09-30 21:10:45,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:10:45,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:45,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:46,662 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 182 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:49,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:49,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2018-09-30 21:10:49,195 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2018-09-30 21:10:49,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:10:49,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:49,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:50,017 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 182 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:52,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:52,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-09-30 21:10:52,224 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-09-30 21:10:52,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:10:52,224 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:52,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:53,526 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 210 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:55,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:55,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2018-09-30 21:10:55,949 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2018-09-30 21:10:55,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:10:55,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:55,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:56,602 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 210 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:10:59,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:59,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-09-30 21:10:59,211 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-09-30 21:10:59,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:10:59,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:59,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:59,756 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 240 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:02,219 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:02,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 101 states and 119 transitions. [2018-09-30 21:11:02,220 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2018-09-30 21:11:02,220 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 21:11:02,220 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:02,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:02,848 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 240 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:05,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:05,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-09-30 21:11:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-09-30 21:11:05,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:11:05,666 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:05,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:06,752 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 272 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:09,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2018-09-30 21:11:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2018-09-30 21:11:09,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:11:09,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:09,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:10,575 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 272 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:13,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:13,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-09-30 21:11:13,340 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-09-30 21:11:13,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:11:13,340 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:13,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 306 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:17,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2018-09-30 21:11:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2018-09-30 21:11:17,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:11:17,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:17,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:17,719 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 306 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:20,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:20,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-09-30 21:11:20,870 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-09-30 21:11:20,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:11:20,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:20,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:21,675 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 342 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 119 states and 140 transitions. [2018-09-30 21:11:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2018-09-30 21:11:25,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:11:25,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:25,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:25,679 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 342 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:28,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:28,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-09-30 21:11:28,666 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-09-30 21:11:28,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:11:28,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:28,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:30,160 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 380 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:33,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:33,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 125 states and 147 transitions. [2018-09-30 21:11:33,354 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-09-30 21:11:33,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:11:33,354 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:33,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:34,203 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 380 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-09-30 21:11:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-09-30 21:11:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 21:11:37,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:37,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 420 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:41,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 131 states and 154 transitions. [2018-09-30 21:11:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2018-09-30 21:11:41,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 21:11:41,712 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:41,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:42,662 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 420 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:46,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:46,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-09-30 21:11:46,204 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-09-30 21:11:46,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 21:11:46,204 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:46,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:46,957 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 462 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:50,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:50,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 137 states and 161 transitions. [2018-09-30 21:11:50,675 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2018-09-30 21:11:50,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 21:11:50,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:50,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:51,695 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 462 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:11:55,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:11:55,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-09-30 21:11:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-09-30 21:11:55,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 21:11:55,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:11:55,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:11:56,994 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 506 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:00,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:00,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 143 states and 168 transitions. [2018-09-30 21:12:00,774 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-09-30 21:12:00,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 21:12:00,774 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:00,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:01,488 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 506 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:05,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-09-30 21:12:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-09-30 21:12:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 21:12:05,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:05,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:10,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 552 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:14,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:14,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 149 states and 175 transitions. [2018-09-30 21:12:14,614 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 175 transitions. [2018-09-30 21:12:14,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 21:12:14,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:15,699 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 552 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:19,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:19,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-09-30 21:12:19,543 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-09-30 21:12:19,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 21:12:19,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:19,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:20,737 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 600 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:24,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:24,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 155 states and 182 transitions. [2018-09-30 21:12:24,651 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-09-30 21:12:24,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 21:12:24,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:24,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:25,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 600 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:29,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-09-30 21:12:29,944 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-09-30 21:12:29,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 21:12:29,944 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:29,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 650 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:35,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:35,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 161 states and 189 transitions. [2018-09-30 21:12:35,182 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 189 transitions. [2018-09-30 21:12:35,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 21:12:35,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:35,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:36,362 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 650 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:40,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:40,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-09-30 21:12:40,684 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-09-30 21:12:40,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 21:12:40,684 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:41,572 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 702 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:45,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:45,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 167 states and 196 transitions. [2018-09-30 21:12:45,988 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2018-09-30 21:12:45,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 21:12:45,989 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:46,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:47,036 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 702 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:51,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-09-30 21:12:51,521 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-09-30 21:12:51,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 21:12:51,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:51,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:52,448 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 756 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:12:57,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:12:57,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 173 states and 203 transitions. [2018-09-30 21:12:57,209 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 203 transitions. [2018-09-30 21:12:57,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 21:12:57,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:12:57,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:12:58,062 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 756 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:02,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:02,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-09-30 21:13:02,848 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-09-30 21:13:02,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 21:13:02,849 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:02,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:03,953 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 812 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:08,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:08,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 179 states and 210 transitions. [2018-09-30 21:13:08,930 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 210 transitions. [2018-09-30 21:13:08,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 21:13:08,931 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:08,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:09,816 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 812 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:14,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:14,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-09-30 21:13:14,605 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-09-30 21:13:14,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 21:13:14,606 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:14,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:15,689 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 870 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:20,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:20,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 217 transitions. [2018-09-30 21:13:20,841 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2018-09-30 21:13:20,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 21:13:20,842 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:20,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:22,189 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 870 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:27,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:27,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-09-30 21:13:27,107 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-09-30 21:13:27,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 21:13:27,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:27,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:28,143 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 930 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:33,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:33,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 191 states and 224 transitions. [2018-09-30 21:13:33,216 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2018-09-30 21:13:33,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 21:13:33,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:33,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:34,441 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 930 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:39,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:39,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-09-30 21:13:39,737 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-09-30 21:13:39,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 21:13:39,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:39,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:40,700 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 992 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:46,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:46,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 197 states and 231 transitions. [2018-09-30 21:13:46,065 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2018-09-30 21:13:46,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 21:13:46,066 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:46,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 992 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:52,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:52,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-09-30 21:13:52,736 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-09-30 21:13:52,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 21:13:52,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:52,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:13:53,758 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1056 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:13:59,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:13:59,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2018-09-30 21:13:59,119 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2018-09-30 21:13:59,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 21:13:59,120 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:13:59,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:14:00,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2112 backedges. 1056 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:14:01,528 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:14:01,530 INFO L168 Benchmark]: Toolchain (without parser) took 243566.29 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 910.0 MB in the end (delta: 566.2 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-30 21:14:01,531 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:14:01,531 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:14:01,532 INFO L168 Benchmark]: Boogie Preprocessor took 26.05 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. [2018-09-30 21:14:01,532 INFO L168 Benchmark]: RCFGBuilder took 386.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:14:01,533 INFO L168 Benchmark]: CodeCheck took 243103.33 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 910.0 MB in the end (delta: 545.0 MB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-30 21:14:01,542 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 1045 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 26.05 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 386.25 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 243103.33 ms. Allocated memory was 1.5 GB in the beginning and 3.5 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 910.0 MB in the end (delta: 545.0 MB). Peak memory consumption was 2.5 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-0-2018-09-30_21-14-01-563.csv Completed graceful shutdown