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-d19836b [2018-09-26 22:16:34,832 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:16:34,835 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:16:34,847 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:16:34,847 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:16:34,849 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:16:34,851 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:16:34,854 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:16:34,856 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:16:34,857 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:16:34,860 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:16:34,860 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:16:34,861 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:16:34,862 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:16:34,863 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:16:34,864 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:16:34,865 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:16:34,867 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:16:34,869 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:16:34,870 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:16:34,871 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:16:34,873 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:16:34,875 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:16:34,876 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:16:34,876 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:16:34,877 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:16:34,878 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:16:34,879 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:16:34,880 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:16:34,881 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:16:34,881 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:16:34,882 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:16:34,882 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:16:34,883 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:16:34,884 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:16:34,884 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:16:34,885 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 [2018-09-26 22:16:34,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:16:34,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:16:34,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:16:34,902 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:16:34,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:16:34,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:16:34,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:16:34,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:16:34,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:16:34,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:16:34,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:16:34,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:16:34,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:16:34,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:16:34,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:16:34,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:16:34,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:16:34,905 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:16:34,905 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:16:34,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:16:34,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:16:34,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:16:34,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:16:34,907 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:16:34,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:16:34,907 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:16:34,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:16:34,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:16:34,908 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:16:34,968 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:16:34,985 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:16:34,992 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:16:34,994 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:16:34,994 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:16:34,995 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl [2018-09-26 22:16:34,996 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl' [2018-09-26 22:16:35,071 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:16:35,074 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:16:35,075 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:16:35,077 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:16:35,077 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:16:35,098 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,107 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,113 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:16:35,115 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:16:35,115 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:16:35,115 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:16:35,126 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,126 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,127 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,128 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,132 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,133 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,135 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,136 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:16:35,137 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:16:35,137 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:16:35,137 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:16:35,138 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:16:35" (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 [2018-09-26 22:16:35,220 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:16:35,221 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:16:35,442 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:16:35,443 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:16:35 BoogieIcfgContainer [2018-09-26 22:16:35,443 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:16:35,444 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:16:35,444 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:16:35,456 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:16:35,456 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 26.09 10:16:35" (1/1) ... [2018-09-26 22:16:35,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:16:35,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:35,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-26 22:16:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-26 22:16:35,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:16:35,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:35,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:35,766 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:35,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:35,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-26 22:16:35,949 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-26 22:16:35,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:16:35,950 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:35,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:36,040 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:36,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:36,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2018-09-26 22:16:36,916 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2018-09-26 22:16:36,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:16:36,916 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:36,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:37,400 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:38,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:38,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-26 22:16:38,287 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-26 22:16:38,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:16:38,288 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:38,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:38,474 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 6 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:39,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:39,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-26 22:16:39,259 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-26 22:16:39,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:16:39,260 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:39,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:39,415 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:40,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:40,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-26 22:16:40,221 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-26 22:16:40,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:16:40,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:40,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:40,407 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:41,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:41,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-09-26 22:16:41,261 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-09-26 22:16:41,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:16:41,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:41,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:41,612 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 12 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:42,219 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-26 22:16:43,613 WARN L178 SmtUtils]: Spent 194.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-26 22:16:44,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:44,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-09-26 22:16:44,936 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-09-26 22:16:44,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:16:44,937 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:44,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:45,172 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 20 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:46,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:46,417 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-09-26 22:16:46,418 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-09-26 22:16:46,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:16:46,419 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:46,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:46,651 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 20 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:47,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:47,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-26 22:16:47,877 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-26 22:16:47,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:16:47,879 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:47,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:48,093 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 30 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:49,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:49,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2018-09-26 22:16:49,050 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-09-26 22:16:49,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:16:49,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:49,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:49,288 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 30 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:50,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:50,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-09-26 22:16:50,280 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-09-26 22:16:50,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:16:50,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:50,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:50,508 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 42 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:52,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:52,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-09-26 22:16:52,245 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-09-26 22:16:52,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-26 22:16:52,246 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:52,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:52,552 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 42 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:54,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:54,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-09-26 22:16:54,057 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-09-26 22:16:54,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:16:54,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:54,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:54,348 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 56 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:55,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:55,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-09-26 22:16:55,671 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-09-26 22:16:55,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:16:55,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:55,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:56,005 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 56 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:57,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:57,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-09-26 22:16:57,689 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-09-26 22:16:57,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:16:57,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:57,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:16:58,283 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 72 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:16:59,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:16:59,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-09-26 22:16:59,779 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-09-26 22:16:59,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:16:59,780 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:16:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:00,828 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 72 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:02,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-09-26 22:17:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-09-26 22:17:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:17:02,614 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:02,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:03,039 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 90 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:04,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:04,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2018-09-26 22:17:04,716 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-09-26 22:17:04,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:17:04,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:04,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:05,186 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 90 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:07,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:07,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-09-26 22:17:07,081 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-09-26 22:17:07,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:17:07,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:07,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:07,636 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 110 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:09,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:09,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 71 states and 84 transitions. [2018-09-26 22:17:09,471 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2018-09-26 22:17:09,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:17:09,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:09,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:09,964 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 110 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:11,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:11,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-09-26 22:17:11,844 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-09-26 22:17:11,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:17:11,845 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:11,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:12,334 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 132 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:14,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:14,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2018-09-26 22:17:14,222 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2018-09-26 22:17:14,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:17:14,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:14,870 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 132 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:17,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:17,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-09-26 22:17:17,180 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-09-26 22:17:17,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:17:17,180 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:17,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 156 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:20,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:20,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2018-09-26 22:17:20,217 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2018-09-26 22:17:20,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:17:20,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:20,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:20,679 INFO L134 CoverageAnalysis]: Checked inductivity of 312 backedges. 156 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:23,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:23,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-09-26 22:17:23,209 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-09-26 22:17:23,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:17:23,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:23,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:24,030 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 182 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:26,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:26,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2018-09-26 22:17:26,200 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2018-09-26 22:17:26,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-26 22:17:26,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:26,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:27,701 INFO L134 CoverageAnalysis]: Checked inductivity of 364 backedges. 182 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:29,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:29,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-09-26 22:17:29,993 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-09-26 22:17:29,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-26 22:17:29,994 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:30,759 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 210 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:33,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:33,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2018-09-26 22:17:33,513 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2018-09-26 22:17:33,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-26 22:17:33,514 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:33,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:34,000 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 210 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:36,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:36,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-09-26 22:17:36,548 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-09-26 22:17:36,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-26 22:17:36,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:36,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:37,183 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 240 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:39,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 101 states and 119 transitions. [2018-09-26 22:17:39,964 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2018-09-26 22:17:39,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-26 22:17:39,964 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:39,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:40,551 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 240 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:43,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:43,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-09-26 22:17:43,310 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-09-26 22:17:43,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-26 22:17:43,310 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:43,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:44,668 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 272 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:47,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:47,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2018-09-26 22:17:47,280 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2018-09-26 22:17:47,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-26 22:17:47,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:47,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:48,297 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 272 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:51,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:51,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-09-26 22:17:51,074 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-09-26 22:17:51,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-26 22:17:51,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:51,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:51,804 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 306 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:54,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:54,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2018-09-26 22:17:54,941 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2018-09-26 22:17:54,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-26 22:17:54,941 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:54,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:55,851 INFO L134 CoverageAnalysis]: Checked inductivity of 612 backedges. 306 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:17:58,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:17:58,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-09-26 22:17:58,973 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-09-26 22:17:58,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-26 22:17:58,973 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:17:58,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:17:59,883 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 342 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:02,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:02,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 119 states and 140 transitions. [2018-09-26 22:18:02,954 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2018-09-26 22:18:02,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-26 22:18:02,954 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:02,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:03,764 INFO L134 CoverageAnalysis]: Checked inductivity of 684 backedges. 342 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:06,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:06,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-09-26 22:18:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-09-26 22:18:06,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-26 22:18:06,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:06,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:07,899 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 380 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:11,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:11,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 125 states and 147 transitions. [2018-09-26 22:18:11,276 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-09-26 22:18:11,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-26 22:18:11,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:11,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:12,290 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 380 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:15,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:15,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-09-26 22:18:15,753 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-09-26 22:18:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-26 22:18:15,754 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:15,769 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:16,747 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 420 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:20,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:20,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 131 states and 154 transitions. [2018-09-26 22:18:20,381 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2018-09-26 22:18:20,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-26 22:18:20,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:20,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:21,454 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 420 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:25,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:25,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-09-26 22:18:25,054 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-09-26 22:18:25,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-26 22:18:25,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:25,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 462 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:29,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:29,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 137 states and 161 transitions. [2018-09-26 22:18:29,595 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2018-09-26 22:18:29,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-26 22:18:29,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:29,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:31,168 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 462 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:35,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:35,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-09-26 22:18:35,021 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-09-26 22:18:35,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-26 22:18:35,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:35,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:35,856 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 506 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:39,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:39,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 143 states and 168 transitions. [2018-09-26 22:18:39,675 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-09-26 22:18:39,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-26 22:18:39,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:39,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:40,489 INFO L134 CoverageAnalysis]: Checked inductivity of 1012 backedges. 506 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:44,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:44,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-09-26 22:18:44,766 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-09-26 22:18:44,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-26 22:18:44,767 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:44,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:49,912 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 552 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:53,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:53,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 149 states and 175 transitions. [2018-09-26 22:18:53,679 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 175 transitions. [2018-09-26 22:18:53,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-26 22:18:53,679 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:53,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:54,763 INFO L134 CoverageAnalysis]: Checked inductivity of 1104 backedges. 552 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:18:58,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:18:58,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-09-26 22:18:58,721 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-09-26 22:18:58,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-26 22:18:58,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:18:58,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:18:59,903 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 600 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:03,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:03,872 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 155 states and 182 transitions. [2018-09-26 22:19:03,873 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-09-26 22:19:03,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-26 22:19:03,873 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:03,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:05,118 INFO L134 CoverageAnalysis]: Checked inductivity of 1200 backedges. 600 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:09,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:09,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-09-26 22:19:09,208 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-09-26 22:19:09,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-26 22:19:09,208 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:09,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:10,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 650 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:14,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:14,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 161 states and 189 transitions. [2018-09-26 22:19:14,465 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 189 transitions. [2018-09-26 22:19:14,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-26 22:19:14,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:14,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:15,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1300 backedges. 650 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:19,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-09-26 22:19:19,850 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-09-26 22:19:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-26 22:19:19,850 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:19,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:20,874 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 702 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:25,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:25,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 167 states and 196 transitions. [2018-09-26 22:19:25,313 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2018-09-26 22:19:25,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-26 22:19:25,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:25,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:26,259 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 702 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:31,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:31,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-09-26 22:19:31,004 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-09-26 22:19:31,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-26 22:19:31,005 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:31,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:32,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 756 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:36,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:36,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 173 states and 203 transitions. [2018-09-26 22:19:36,874 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 203 transitions. [2018-09-26 22:19:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-26 22:19:36,875 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:36,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:37,942 INFO L134 CoverageAnalysis]: Checked inductivity of 1512 backedges. 756 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:42,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:42,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-09-26 22:19:42,797 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-09-26 22:19:42,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-26 22:19:42,797 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:42,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:43,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 812 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:48,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:48,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 179 states and 210 transitions. [2018-09-26 22:19:48,497 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 210 transitions. [2018-09-26 22:19:48,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-26 22:19:48,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:48,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:49,399 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 812 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:19:54,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:19:54,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-09-26 22:19:54,312 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-09-26 22:19:54,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-26 22:19:54,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:19:54,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:19:55,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 870 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:00,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:00,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 217 transitions. [2018-09-26 22:20:00,361 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2018-09-26 22:20:00,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-26 22:20:00,362 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:00,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:01,592 INFO L134 CoverageAnalysis]: Checked inductivity of 1740 backedges. 870 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:06,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-09-26 22:20:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-09-26 22:20:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-26 22:20:06,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:06,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:07,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 930 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:12,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:12,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 191 states and 224 transitions. [2018-09-26 22:20:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2018-09-26 22:20:12,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-26 22:20:12,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:12,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:13,776 INFO L134 CoverageAnalysis]: Checked inductivity of 1860 backedges. 930 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:19,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:19,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-09-26 22:20:19,221 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-09-26 22:20:19,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-26 22:20:19,222 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:19,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:20,173 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 992 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:25,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:25,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 197 states and 231 transitions. [2018-09-26 22:20:25,443 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2018-09-26 22:20:25,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-26 22:20:25,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:25,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:26,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 992 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:20:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:20:32,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-09-26 22:20:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-09-26 22:20:32,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-26 22:20:32,194 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:20:32,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:20:33,302 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... [2018-09-26 22:20:38,490 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-26 22:20:38,492 INFO L168 Benchmark]: Toolchain (without parser) took 243420.81 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 3.1 GB in the end (delta: -1.6 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-26 22:20:38,494 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-09-26 22:20:38,494 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.80 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. [2018-09-26 22:20:38,495 INFO L168 Benchmark]: Boogie Preprocessor took 21.79 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. [2018-09-26 22:20:38,495 INFO L168 Benchmark]: RCFGBuilder took 306.23 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. [2018-09-26 22:20:38,496 INFO L168 Benchmark]: CodeCheck took 243047.78 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 3.1 GB in the end (delta: -1.7 GB). Peak memory consumption was 2.5 GB. Max. memory is 7.1 GB. [2018-09-26 22:20:38,500 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 0.21 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 38.80 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 21.79 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 306.23 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 243047.78 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 3.1 GB in the end (delta: -1.7 GB). 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-0-2018-09-26_22-20-38-512.csv Completed graceful shutdown