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 0.1.23-00a8621 [2018-09-30 11:18:37,900 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:18:37,901 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:18:37,914 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:18:37,914 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:18:37,915 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:18:37,916 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:18:37,919 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:18:37,921 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:18:37,922 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:18:37,923 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:18:37,923 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:18:37,924 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:18:37,925 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:18:37,926 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:18:37,927 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:18:37,928 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:18:37,929 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:18:37,931 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:18:37,933 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:18:37,934 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:18:37,935 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:18:37,938 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:18:37,938 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:18:37,938 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:18:37,939 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:18:37,940 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:18:37,941 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:18:37,942 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:18:37,943 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:18:37,943 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:18:37,944 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:18:37,944 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:18:37,944 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:18:37,945 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:18:37,946 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:18:37,946 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 11:18:37,978 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:18:37,978 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:18:37,981 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:18:37,981 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:18:37,982 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:18:37,982 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:18:37,982 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:18:37,983 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:18:37,983 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:18:37,983 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:18:37,983 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:18:37,983 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:18:37,984 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:18:37,984 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:18:37,984 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:18:37,984 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:18:37,984 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:18:37,985 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:18:37,985 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:18:37,985 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:18:37,985 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:18:37,985 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:18:37,986 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:18:37,986 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:18:37,986 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:18:37,986 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:18:37,986 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:18:37,987 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:18:37,987 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:18:38,032 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:18:38,052 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:18:38,057 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:18:38,058 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:18:38,059 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:18:38,060 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl [2018-09-30 11:18:38,060 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/fragtest_simple.i_4.bpl' [2018-09-30 11:18:38,120 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:18:38,123 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:18:38,124 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:18:38,124 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:18:38,124 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:18:38,144 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,156 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,162 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:18:38,163 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:18:38,163 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:18:38,163 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:18:38,174 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,174 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,175 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,175 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,178 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,180 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,181 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,183 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:18:38,184 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:18:38,184 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:18:38,184 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:18:38,185 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 11:18:38" (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 11:18:38,251 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 11:18:38,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 11:18:38,542 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 11:18:38,543 INFO L202 PluginConnector]: Adding new model fragtest_simple.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:18:38 BoogieIcfgContainer [2018-09-30 11:18:38,543 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:18:38,544 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:18:38,544 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:18:38,557 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:18:38,558 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 11:18:38" (1/1) ... [2018-09-30 11:18:38,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:18:38,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:38,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-30 11:18:38,617 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-30 11:18:38,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:18:38,621 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:38,739 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:38,930 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 11:18:39,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:39,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-30 11:18:39,120 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-30 11:18:39,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:18:39,121 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:39,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:39,217 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 11:18:40,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:40,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 13 states and 17 transitions. [2018-09-30 11:18:40,066 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 17 transitions. [2018-09-30 11:18:40,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:18:40,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:40,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:40,574 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 11:18:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:41,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2018-09-30 11:18:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2018-09-30 11:18:41,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:18:41,413 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:41,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:41,610 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 11:18:42,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:42,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-30 11:18:42,423 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-30 11:18:42,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:18:42,424 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:42,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:42,587 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 11:18:43,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-30 11:18:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-30 11:18:43,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:18:43,569 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:43,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:43,724 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 11:18:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:44,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 25 states and 29 transitions. [2018-09-30 11:18:44,456 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2018-09-30 11:18:44,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:18:44,457 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:44,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:44,820 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 11:18:45,588 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 9 [2018-09-30 11:18:46,868 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification. DAG size of input: 11 DAG size of output: 10 [2018-09-30 11:18:47,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:47,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-09-30 11:18:47,569 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-09-30 11:18:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:18:47,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:47,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:47,810 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 11:18:49,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-09-30 11:18:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-09-30 11:18:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:18:49,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:49,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:49,315 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 11:18:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-30 11:18:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-30 11:18:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 11:18:50,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:50,763 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 11:18:51,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:51,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 41 states and 49 transitions. [2018-09-30 11:18:51,769 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 49 transitions. [2018-09-30 11:18:51,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 11:18:51,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:51,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:52,019 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 11:18:53,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:53,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 45 states and 54 transitions. [2018-09-30 11:18:53,182 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2018-09-30 11:18:53,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 11:18:53,183 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:53,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:53,496 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 11:18:54,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:54,887 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-09-30 11:18:54,887 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-09-30 11:18:54,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 11:18:54,888 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:54,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:55,172 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 11:18:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2018-09-30 11:18:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2018-09-30 11:18:56,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 11:18:56,634 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:56,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:57,145 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 11:18:58,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:18:58,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2018-09-30 11:18:58,739 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2018-09-30 11:18:58,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 11:18:58,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:18:58,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:18:59,031 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 11:19:00,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:00,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 57 states and 68 transitions. [2018-09-30 11:19:00,390 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 68 transitions. [2018-09-30 11:19:00,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 11:19:00,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:00,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:00,834 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 11:19:02,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:02,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 59 states and 70 transitions. [2018-09-30 11:19:02,354 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 70 transitions. [2018-09-30 11:19:02,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 11:19:02,355 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:02,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:03,317 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 11:19:05,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:05,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 63 states and 75 transitions. [2018-09-30 11:19:05,069 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 75 transitions. [2018-09-30 11:19:05,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 11:19:05,071 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:05,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:05,462 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 11:19:07,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:07,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 65 states and 77 transitions. [2018-09-30 11:19:07,224 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 77 transitions. [2018-09-30 11:19:07,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 11:19:07,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:07,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:07,787 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 11:19:09,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:09,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 69 states and 82 transitions. [2018-09-30 11:19:09,666 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 82 transitions. [2018-09-30 11:19:09,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 11:19:09,667 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:09,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:10,571 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 11:19:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 71 states and 84 transitions. [2018-09-30 11:19:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2018-09-30 11:19:12,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 11:19:12,531 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:12,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:12,944 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 11:19:14,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:14,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 75 states and 89 transitions. [2018-09-30 11:19:14,920 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 89 transitions. [2018-09-30 11:19:14,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 11:19:14,921 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:14,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:15,328 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 11:19:17,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:17,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2018-09-30 11:19:17,465 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2018-09-30 11:19:17,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 11:19:17,465 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:17,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:17,915 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 11:19:20,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:20,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 81 states and 96 transitions. [2018-09-30 11:19:20,659 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 96 transitions. [2018-09-30 11:19:20,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 11:19:20,659 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:20,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:21,356 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 11:19:23,629 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:23,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 83 states and 98 transitions. [2018-09-30 11:19:23,630 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 98 transitions. [2018-09-30 11:19:23,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 11:19:23,630 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:23,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:24,232 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 11:19:26,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:26,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2018-09-30 11:19:26,323 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2018-09-30 11:19:26,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 11:19:26,324 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:26,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:27,529 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 11:19:29,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:29,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 89 states and 105 transitions. [2018-09-30 11:19:29,961 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 105 transitions. [2018-09-30 11:19:29,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 11:19:29,962 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:29,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:30,675 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 11:19:32,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:32,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 110 transitions. [2018-09-30 11:19:32,856 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 110 transitions. [2018-09-30 11:19:32,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 11:19:32,857 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:32,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:33,644 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 11:19:36,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:36,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2018-09-30 11:19:36,388 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2018-09-30 11:19:36,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 11:19:36,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:36,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:37,005 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 11:19:39,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:39,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 99 states and 117 transitions. [2018-09-30 11:19:39,867 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 117 transitions. [2018-09-30 11:19:39,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 11:19:39,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:39,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:40,405 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 11:19:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:42,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 101 states and 119 transitions. [2018-09-30 11:19:42,882 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 119 transitions. [2018-09-30 11:19:42,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-09-30 11:19:42,883 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:42,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:43,565 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 11:19:46,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:46,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 105 states and 124 transitions. [2018-09-30 11:19:46,370 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 124 transitions. [2018-09-30 11:19:46,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 11:19:46,370 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:46,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:46,927 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 11:19:49,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 107 states and 126 transitions. [2018-09-30 11:19:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 126 transitions. [2018-09-30 11:19:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 11:19:49,798 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:49,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:50,654 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 11:19:53,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:53,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 111 states and 131 transitions. [2018-09-30 11:19:53,380 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 131 transitions. [2018-09-30 11:19:53,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 11:19:53,381 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:54,004 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 11:19:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:19:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 113 states and 133 transitions. [2018-09-30 11:19:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 133 transitions. [2018-09-30 11:19:57,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 11:19:57,037 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:19:57,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:19:57,618 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 11:20:00,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:00,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 117 states and 138 transitions. [2018-09-30 11:20:00,764 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 138 transitions. [2018-09-30 11:20:00,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 11:20:00,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:00,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:01,591 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 11:20:04,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:04,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 119 states and 140 transitions. [2018-09-30 11:20:04,809 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 140 transitions. [2018-09-30 11:20:04,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 11:20:04,809 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:04,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:05,507 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 11:20:08,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:08,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 123 states and 145 transitions. [2018-09-30 11:20:08,498 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 145 transitions. [2018-09-30 11:20:08,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 11:20:08,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:08,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:09,270 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 11:20:12,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:12,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 125 states and 147 transitions. [2018-09-30 11:20:12,763 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 147 transitions. [2018-09-30 11:20:12,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 11:20:12,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:13,462 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 11:20:16,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:16,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 129 states and 152 transitions. [2018-09-30 11:20:16,785 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 152 transitions. [2018-09-30 11:20:16,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-09-30 11:20:16,786 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:16,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:18,361 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 11:20:22,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:22,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 131 states and 154 transitions. [2018-09-30 11:20:22,022 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 154 transitions. [2018-09-30 11:20:22,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-09-30 11:20:22,022 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:22,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:22,907 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 11:20:26,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:26,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 135 states and 159 transitions. [2018-09-30 11:20:26,464 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 159 transitions. [2018-09-30 11:20:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-09-30 11:20:26,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:26,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:27,543 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 11:20:31,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:31,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 137 states and 161 transitions. [2018-09-30 11:20:31,270 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 161 transitions. [2018-09-30 11:20:31,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-09-30 11:20:31,270 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:31,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:32,087 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 11:20:35,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:35,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 141 states and 166 transitions. [2018-09-30 11:20:35,879 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 166 transitions. [2018-09-30 11:20:35,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-09-30 11:20:35,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:35,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:37,099 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 11:20:41,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:41,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 143 states and 168 transitions. [2018-09-30 11:20:41,180 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 168 transitions. [2018-09-30 11:20:41,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-09-30 11:20:41,181 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:41,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:41,996 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 11:20:45,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:45,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 147 states and 173 transitions. [2018-09-30 11:20:45,986 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 173 transitions. [2018-09-30 11:20:45,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-09-30 11:20:45,987 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:46,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:50,362 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 11:20:54,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:54,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 149 states and 175 transitions. [2018-09-30 11:20:54,482 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 175 transitions. [2018-09-30 11:20:54,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-09-30 11:20:54,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:54,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:20:55,278 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 11:20:59,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:20:59,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 153 states and 180 transitions. [2018-09-30 11:20:59,400 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 180 transitions. [2018-09-30 11:20:59,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-09-30 11:20:59,400 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:20:59,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:00,398 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 11:21:04,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:04,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 155 states and 182 transitions. [2018-09-30 11:21:04,570 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 182 transitions. [2018-09-30 11:21:04,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-09-30 11:21:04,570 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:04,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:05,321 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 11:21:09,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:09,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 159 states and 187 transitions. [2018-09-30 11:21:09,595 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 187 transitions. [2018-09-30 11:21:09,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-09-30 11:21:09,596 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:09,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:10,576 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 11:21:14,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:14,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 161 states and 189 transitions. [2018-09-30 11:21:14,867 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 189 transitions. [2018-09-30 11:21:14,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-09-30 11:21:14,868 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:14,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:15,847 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 11:21:20,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:20,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 165 states and 194 transitions. [2018-09-30 11:21:20,395 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 194 transitions. [2018-09-30 11:21:20,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-09-30 11:21:20,395 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:20,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:21,265 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 11:21:25,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:25,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 196 states to 167 states and 196 transitions. [2018-09-30 11:21:25,663 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 196 transitions. [2018-09-30 11:21:25,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-09-30 11:21:25,663 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:25,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:26,734 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 11:21:31,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:31,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 171 states and 201 transitions. [2018-09-30 11:21:31,241 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 201 transitions. [2018-09-30 11:21:31,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-09-30 11:21:31,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:31,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:32,552 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 11:21:37,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:37,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 173 states and 203 transitions. [2018-09-30 11:21:37,273 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 203 transitions. [2018-09-30 11:21:37,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-09-30 11:21:37,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:37,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:38,363 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 11:21:43,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:43,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 177 states and 208 transitions. [2018-09-30 11:21:43,229 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 208 transitions. [2018-09-30 11:21:43,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-09-30 11:21:43,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:43,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:44,146 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 11:21:48,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:48,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 179 states and 210 transitions. [2018-09-30 11:21:48,902 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 210 transitions. [2018-09-30 11:21:48,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-09-30 11:21:48,902 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:48,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:49,797 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 11:21:54,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:21:54,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 183 states and 215 transitions. [2018-09-30 11:21:54,721 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 215 transitions. [2018-09-30 11:21:54,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-09-30 11:21:54,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:21:54,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:21:55,767 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 11:22:00,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:22:00,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 185 states and 217 transitions. [2018-09-30 11:22:00,701 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 217 transitions. [2018-09-30 11:22:00,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-09-30 11:22:00,702 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:22:00,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:22:01,991 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 11:22:06,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:22:06,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 189 states and 222 transitions. [2018-09-30 11:22:06,914 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 222 transitions. [2018-09-30 11:22:06,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-09-30 11:22:06,915 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:22:06,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:22:08,220 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 11:22:13,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:22:13,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 191 states and 224 transitions. [2018-09-30 11:22:13,452 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 224 transitions. [2018-09-30 11:22:13,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-09-30 11:22:13,452 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:22:13,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:22:14,375 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 11:22:19,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:22:19,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 195 states and 229 transitions. [2018-09-30 11:22:19,619 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 229 transitions. [2018-09-30 11:22:19,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-09-30 11:22:19,620 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:22:19,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:22:20,676 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 11:22:26,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:22:26,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 197 states and 231 transitions. [2018-09-30 11:22:26,232 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 231 transitions. [2018-09-30 11:22:26,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-09-30 11:22:26,233 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:22:26,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:22:27,536 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 11:22:32,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:22:32,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 201 states and 236 transitions. [2018-09-30 11:22:32,880 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 236 transitions. [2018-09-30 11:22:32,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-09-30 11:22:32,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:22:32,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:22:34,189 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 11:22:39,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:22:39,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 238 states to 203 states and 238 transitions. [2018-09-30 11:22:39,832 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 238 transitions. [2018-09-30 11:22:39,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-09-30 11:22:39,832 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:22:39,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:22:40,852 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 11:22:42,420 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 11:22:42,422 INFO L168 Benchmark]: Toolchain (without parser) took 244302.02 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 2.1 GB in the end (delta: -663.9 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-09-30 11:22:42,423 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 11:22:42,424 INFO L168 Benchmark]: Boogie Procedure Inliner took 38.82 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 11:22:42,424 INFO L168 Benchmark]: Boogie Preprocessor took 20.07 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 11:22:42,425 INFO L168 Benchmark]: RCFGBuilder took 359.65 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 11:22:42,426 INFO L168 Benchmark]: CodeCheck took 243877.42 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 2.1 GB in the end (delta: -685.1 MB). Peak memory consumption was 1.2 GB. Max. memory is 7.1 GB. [2018-09-30 11:22:42,429 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 1046 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 38.82 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 20.07 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 359.65 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 243877.42 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 2.1 GB in the end (delta: -685.1 MB). Peak memory consumption was 1.2 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_11-22-42-441.csv Completed graceful shutdown