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/jain_5.i_2.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:06:15,987 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:06:15,989 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:06:16,001 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:06:16,002 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:06:16,003 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:06:16,004 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:06:16,006 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:06:16,008 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:06:16,009 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:06:16,010 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:06:16,010 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:06:16,011 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:06:16,012 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:06:16,013 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:06:16,014 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:06:16,015 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:06:16,017 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:06:16,019 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:06:16,021 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:06:16,022 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:06:16,024 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:06:16,026 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:06:16,027 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:06:16,027 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:06:16,028 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:06:16,029 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:06:16,030 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:06:16,031 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:06:16,032 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:06:16,032 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:06:16,033 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:06:16,033 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:06:16,034 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:06:16,038 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:06:16,039 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:06:16,039 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 02:06:16,060 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:06:16,060 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:06:16,061 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:06:16,061 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:06:16,062 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:06:16,062 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:06:16,062 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:06:16,063 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:06:16,063 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:06:16,063 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:06:16,063 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:06:16,063 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:06:16,063 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:06:16,064 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:06:16,064 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:06:16,064 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:06:16,064 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:06:16,064 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:06:16,065 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:06:16,065 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:06:16,065 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:06:16,065 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:06:16,065 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:06:16,066 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:06:16,066 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:06:16,066 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:06:16,066 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:06:16,066 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:06:16,067 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:06:16,120 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:06:16,134 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:06:16,141 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:06:16,142 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:06:16,143 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:06:16,145 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_5.i_2.bpl [2018-10-01 02:06:16,145 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/jain_5.i_2.bpl' [2018-10-01 02:06:16,201 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:06:16,207 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:06:16,208 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:06:16,208 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:06:16,208 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:06:16,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,246 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,253 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:06:16,254 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:06:16,255 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:06:16,255 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:06:16,267 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,268 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,268 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,273 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,275 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,276 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,278 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:06:16,279 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:06:16,279 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:06:16,283 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:06:16,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:06:16" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:06:16,369 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:06:16,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:06:16,569 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:06:16,570 INFO L202 PluginConnector]: Adding new model jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:06:16 BoogieIcfgContainer [2018-10-01 02:06:16,570 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:06:16,570 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:06:16,571 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:06:16,582 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:06:16,583 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "jain_5.i_2.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:06:16" (1/1) ... [2018-10-01 02:06:16,595 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:06:16,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:16,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 02:06:16,633 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 02:06:16,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 02:06:16,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:16,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:16,870 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:17,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 02:06:17,106 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 02:06:17,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 02:06:17,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:17,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:17,447 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:17,947 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-01 02:06:18,810 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 14 [2018-10-01 02:06:19,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:19,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 10 states and 14 transitions. [2018-10-01 02:06:19,046 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 14 transitions. [2018-10-01 02:06:19,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:06:19,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:19,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:20,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:20,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2018-10-01 02:06:20,441 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2018-10-01 02:06:20,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:06:20,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:20,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:20,877 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:22,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:22,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 18 states and 32 transitions. [2018-10-01 02:06:22,035 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 32 transitions. [2018-10-01 02:06:22,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:06:22,036 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:22,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:22,496 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:24,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:24,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 22 states and 44 transitions. [2018-10-01 02:06:24,092 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 44 transitions. [2018-10-01 02:06:24,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:06:24,093 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:24,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:24,583 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:27,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:27,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 26 states and 58 transitions. [2018-10-01 02:06:27,252 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 58 transitions. [2018-10-01 02:06:27,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:06:27,254 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:27,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:27,823 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:29,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:29,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 30 states and 74 transitions. [2018-10-01 02:06:29,896 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 74 transitions. [2018-10-01 02:06:29,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:06:29,897 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:29,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:30,682 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:32,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:32,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 34 states and 92 transitions. [2018-10-01 02:06:32,940 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 92 transitions. [2018-10-01 02:06:32,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:06:32,942 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:32,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:34,165 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:36,212 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 47 [2018-10-01 02:06:36,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 38 states and 112 transitions. [2018-10-01 02:06:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 112 transitions. [2018-10-01 02:06:36,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:06:36,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:36,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:38,067 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:41,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:41,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 42 states and 134 transitions. [2018-10-01 02:06:41,415 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 134 transitions. [2018-10-01 02:06:41,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:06:41,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:41,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:43,333 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:47,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:47,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 46 states and 158 transitions. [2018-10-01 02:06:47,171 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 158 transitions. [2018-10-01 02:06:47,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:06:47,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:47,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:48,800 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:06:53,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:06:53,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 50 states and 184 transitions. [2018-10-01 02:06:53,376 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 184 transitions. [2018-10-01 02:06:53,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:06:53,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:06:53,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:06:55,433 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:00,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 54 states and 212 transitions. [2018-10-01 02:07:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 212 transitions. [2018-10-01 02:07:00,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 02:07:00,434 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:03,925 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:09,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:09,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 58 states and 242 transitions. [2018-10-01 02:07:09,770 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 242 transitions. [2018-10-01 02:07:09,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:07:09,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:09,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:12,951 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:19,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:19,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 62 states and 274 transitions. [2018-10-01 02:07:19,654 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 274 transitions. [2018-10-01 02:07:19,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:07:19,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:19,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:23,546 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:30,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 66 states and 308 transitions. [2018-10-01 02:07:30,687 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 308 transitions. [2018-10-01 02:07:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:07:30,689 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:30,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:42,876 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-01 02:07:42,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:42,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 70 states and 344 transitions. [2018-10-01 02:07:42,964 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 344 transitions. [2018-10-01 02:07:42,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:07:42,965 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:42,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:07:47,129 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:07:56,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:07:56,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 74 states and 382 transitions. [2018-10-01 02:07:56,767 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 382 transitions. [2018-10-01 02:07:56,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:07:56,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:07:56,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:02,133 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:10,338 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 02:08:11,796 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 02:08:12,552 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-01 02:08:12,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:12,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 78 states and 422 transitions. [2018-10-01 02:08:12,647 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 422 transitions. [2018-10-01 02:08:12,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:08:12,648 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:12,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:18,805 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:27,800 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 102 [2018-10-01 02:08:28,898 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-01 02:08:29,466 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 104 [2018-10-01 02:08:30,288 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-01 02:08:30,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:30,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 82 states and 464 transitions. [2018-10-01 02:08:30,389 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 464 transitions. [2018-10-01 02:08:30,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:08:30,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:30,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:36,707 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:08:47,532 WARN L178 SmtUtils]: Spent 114.00 ms on a formula simplification that was a NOOP. DAG size: 107 [2018-10-01 02:08:48,820 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 108 [2018-10-01 02:08:49,522 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 109 [2018-10-01 02:08:50,464 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-01 02:08:50,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:08:50,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 508 states to 86 states and 508 transitions. [2018-10-01 02:08:50,572 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 508 transitions. [2018-10-01 02:08:50,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:08:50,573 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:08:50,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:08:57,779 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:09,285 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 112 [2018-10-01 02:09:10,875 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 113 [2018-10-01 02:09:11,566 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 114 [2018-10-01 02:09:12,576 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-01 02:09:12,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:12,699 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 90 states and 554 transitions. [2018-10-01 02:09:12,700 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 554 transitions. [2018-10-01 02:09:12,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:09:12,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:12,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:21,324 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:09:33,921 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification that was a NOOP. DAG size: 117 [2018-10-01 02:09:35,375 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 118 [2018-10-01 02:09:36,178 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 119 [2018-10-01 02:09:37,251 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 120 [2018-10-01 02:09:37,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:09:37,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 94 states and 602 transitions. [2018-10-01 02:09:37,371 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 602 transitions. [2018-10-01 02:09:37,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:09:37,372 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:09:37,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:09:46,208 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:00,901 WARN L178 SmtUtils]: Spent 200.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 02:10:02,438 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-01 02:10:03,281 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 124 [2018-10-01 02:10:04,519 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 125 [2018-10-01 02:10:04,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:04,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 98 states and 652 transitions. [2018-10-01 02:10:04,643 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 652 transitions. [2018-10-01 02:10:04,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:10:04,645 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:04,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:15,107 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:10:30,617 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-10-01 02:10:32,301 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-01 02:10:33,231 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 02:10:34,524 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 130 [2018-10-01 02:10:34,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:10:34,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 704 states to 102 states and 704 transitions. [2018-10-01 02:10:34,654 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 704 transitions. [2018-10-01 02:10:34,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 02:10:34,656 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:10:34,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:10:46,554 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:03,545 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification that was a NOOP. DAG size: 132 [2018-10-01 02:11:05,391 WARN L178 SmtUtils]: Spent 157.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-01 02:11:06,419 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 02:11:07,871 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 02:11:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:08,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 758 states to 106 states and 758 transitions. [2018-10-01 02:11:08,008 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 758 transitions. [2018-10-01 02:11:08,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 02:11:08,009 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:08,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:20,245 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:11:39,120 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 137 [2018-10-01 02:11:41,080 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification that was a NOOP. DAG size: 138 [2018-10-01 02:11:42,186 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 02:11:43,769 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 02:11:43,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:11:43,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 814 states to 110 states and 814 transitions. [2018-10-01 02:11:43,912 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 814 transitions. [2018-10-01 02:11:43,913 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 02:11:43,913 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:11:43,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:11:57,574 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:17,692 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 142 [2018-10-01 02:12:19,923 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 143 [2018-10-01 02:12:21,070 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 144 [2018-10-01 02:12:22,712 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 02:12:22,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:12:22,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 114 states and 872 transitions. [2018-10-01 02:12:22,867 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 872 transitions. [2018-10-01 02:12:22,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 02:12:22,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:12:22,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:12:37,998 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:12:59,825 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-01 02:13:02,352 WARN L178 SmtUtils]: Spent 179.00 ms on a formula simplification that was a NOOP. DAG size: 148 [2018-10-01 02:13:03,601 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 149 [2018-10-01 02:13:05,418 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 150 [2018-10-01 02:13:05,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:05,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 932 states to 118 states and 932 transitions. [2018-10-01 02:13:05,566 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 932 transitions. [2018-10-01 02:13:05,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 02:13:05,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:05,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:13:21,852 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:13:45,718 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-01 02:13:48,307 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-10-01 02:13:49,622 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 154 [2018-10-01 02:13:51,556 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 155 [2018-10-01 02:13:51,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:13:51,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 994 states to 122 states and 994 transitions. [2018-10-01 02:13:51,724 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 994 transitions. [2018-10-01 02:13:51,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 02:13:51,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:13:51,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:14:10,204 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:14:36,031 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-01 02:14:38,690 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-10-01 02:14:40,159 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-10-01 02:14:42,374 WARN L178 SmtUtils]: Spent 259.00 ms on a formula simplification that was a NOOP. DAG size: 160 [2018-10-01 02:14:42,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:14:42,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1058 states to 126 states and 1058 transitions. [2018-10-01 02:14:42,560 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 1058 transitions. [2018-10-01 02:14:42,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 02:14:42,561 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:14:42,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:01,500 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:15:29,966 WARN L178 SmtUtils]: Spent 201.00 ms on a formula simplification that was a NOOP. DAG size: 162 [2018-10-01 02:15:32,744 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-10-01 02:15:34,336 WARN L178 SmtUtils]: Spent 205.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-10-01 02:15:36,490 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-10-01 02:15:36,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:15:36,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 130 states and 1124 transitions. [2018-10-01 02:15:36,685 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 1124 transitions. [2018-10-01 02:15:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 02:15:36,685 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:15:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:15:57,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:16:28,433 WARN L178 SmtUtils]: Spent 207.00 ms on a formula simplification that was a NOOP. DAG size: 167 [2018-10-01 02:16:31,375 WARN L178 SmtUtils]: Spent 219.00 ms on a formula simplification that was a NOOP. DAG size: 168 [2018-10-01 02:16:33,055 WARN L178 SmtUtils]: Spent 217.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-10-01 02:16:35,488 WARN L178 SmtUtils]: Spent 220.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 02:16:35,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:16:35,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1192 states to 134 states and 1192 transitions. [2018-10-01 02:16:35,677 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 1192 transitions. [2018-10-01 02:16:35,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 02:16:35,678 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:16:35,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:16:58,159 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:17:30,402 WARN L178 SmtUtils]: Spent 226.00 ms on a formula simplification that was a NOOP. DAG size: 172 [2018-10-01 02:17:33,798 WARN L178 SmtUtils]: Spent 222.00 ms on a formula simplification that was a NOOP. DAG size: 173 [2018-10-01 02:17:35,699 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 174 [2018-10-01 02:17:38,247 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-10-01 02:17:38,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:17:38,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1262 states to 138 states and 1262 transitions. [2018-10-01 02:17:38,454 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 1262 transitions. [2018-10-01 02:17:38,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 02:17:38,455 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:17:38,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:18:03,415 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:18:38,268 WARN L178 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-10-01 02:18:41,619 WARN L178 SmtUtils]: Spent 235.00 ms on a formula simplification that was a NOOP. DAG size: 178 [2018-10-01 02:18:43,577 WARN L178 SmtUtils]: Spent 238.00 ms on a formula simplification that was a NOOP. DAG size: 179 [2018-10-01 02:18:46,704 WARN L178 SmtUtils]: Spent 239.00 ms on a formula simplification that was a NOOP. DAG size: 180 [2018-10-01 02:18:46,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:18:46,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 142 states and 1334 transitions. [2018-10-01 02:18:46,931 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 1334 transitions. [2018-10-01 02:18:46,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 02:18:46,933 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:18:46,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:19:13,790 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-01 02:19:37,083 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 02:19:37,085 INFO L168 Benchmark]: Toolchain (without parser) took 800883.51 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 985.5 MB in the end (delta: 462.9 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-01 02:19:37,086 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.23 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:19:37,087 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.30 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:19:37,087 INFO L168 Benchmark]: Boogie Preprocessor took 24.21 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. [2018-10-01 02:19:37,088 INFO L168 Benchmark]: RCFGBuilder took 290.89 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:19:37,088 INFO L168 Benchmark]: CodeCheck took 800514.12 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 985.5 MB in the end (delta: 441.7 MB). Peak memory consumption was 2.3 GB. Max. memory is 7.1 GB. [2018-10-01 02:19:37,092 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 1876 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.23 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 46.30 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 24.21 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. * RCFGBuilder took 290.89 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 800514.12 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 985.5 MB in the end (delta: 441.7 MB). Peak memory consumption was 2.3 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/jain_5.i_2.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-19-37-105.csv Completed graceful shutdown