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/eureka_01.i_6.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:38:19,073 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:38:19,075 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:38:19,087 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:38:19,087 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:38:19,088 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:38:19,090 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:38:19,091 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:38:19,093 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:38:19,094 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:38:19,095 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:38:19,095 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:38:19,096 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:38:19,097 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:38:19,098 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:38:19,099 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:38:19,100 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:38:19,102 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:38:19,104 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:38:19,106 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:38:19,107 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:38:19,108 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:38:19,111 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:38:19,111 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:38:19,112 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:38:19,113 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:38:19,114 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:38:19,115 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:38:19,116 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:38:19,117 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:38:19,117 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:38:19,118 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:38:19,118 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:38:19,118 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:38:19,120 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:38:19,120 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:38:19,121 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 [2018-10-03 09:38:19,144 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:38:19,144 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:38:19,145 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:38:19,145 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:38:19,146 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:38:19,146 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:38:19,146 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:38:19,150 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:38:19,150 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:38:19,150 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:38:19,150 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:38:19,150 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:38:19,151 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:38:19,151 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:38:19,151 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:38:19,151 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:38:19,151 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:38:19,152 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:38:19,152 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:38:19,152 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:38:19,152 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:38:19,154 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:38:19,154 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:38:19,154 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:38:19,154 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:38:19,155 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:38:19,155 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:38:19,155 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:38:19,155 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:38:19,216 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:38:19,229 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:38:19,233 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:38:19,235 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:38:19,235 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:38:19,236 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl [2018-10-03 09:38:19,236 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_01.i_6.bpl' [2018-10-03 09:38:19,304 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:38:19,308 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:38:19,308 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:38:19,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:38:19,309 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:38:19,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,344 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,352 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:38:19,353 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:38:19,353 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:38:19,354 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:38:19,366 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,366 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,369 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,369 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,376 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,379 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,381 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (1/1) ... [2018-10-03 09:38:19,384 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:38:19,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:38:19,385 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:38:19,385 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:38:19,386 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:38:19" (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 [2018-10-03 09:38:19,464 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:38:19,465 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:38:20,057 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:38:20,057 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:38:20 BoogieIcfgContainer [2018-10-03 09:38:20,058 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:38:20,058 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:38:20,058 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:38:20,068 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:38:20,069 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:38:20" (1/1) ... [2018-10-03 09:38:20,084 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:38:20,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:20,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-03 09:38:20,126 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-03 09:38:20,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:38:20,130 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:20,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:20,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:20,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 15 states and 21 transitions. [2018-10-03 09:38:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 21 transitions. [2018-10-03 09:38:20,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:38:20,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:20,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:20,725 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:21,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:21,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-03 09:38:21,053 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-03 09:38:21,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:38:21,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:21,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:21,276 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:21,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:21,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-03 09:38:21,399 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-03 09:38:21,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:38:21,403 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:21,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:21,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:21,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:21,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-03 09:38:21,767 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-03 09:38:21,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:38:21,768 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:21,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:21,895 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:22,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:22,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 23 states and 35 transitions. [2018-10-03 09:38:22,127 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 35 transitions. [2018-10-03 09:38:22,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:38:22,128 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:22,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:22,278 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:22,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:22,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 25 states and 38 transitions. [2018-10-03 09:38:22,471 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 38 transitions. [2018-10-03 09:38:22,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:38:22,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:22,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:22,851 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:23,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:23,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 27 states and 41 transitions. [2018-10-03 09:38:23,577 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 41 transitions. [2018-10-03 09:38:23,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:38:23,578 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:23,877 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:24,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:24,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 29 states and 44 transitions. [2018-10-03 09:38:24,073 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 44 transitions. [2018-10-03 09:38:24,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:38:24,074 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:24,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:24,187 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:24,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:24,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 31 states and 47 transitions. [2018-10-03 09:38:24,332 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 47 transitions. [2018-10-03 09:38:24,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:38:24,332 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:24,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:24,598 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:24,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:24,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 33 states and 50 transitions. [2018-10-03 09:38:24,749 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 50 transitions. [2018-10-03 09:38:24,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:38:24,750 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:24,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:24,878 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:25,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:25,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 35 states and 53 transitions. [2018-10-03 09:38:25,042 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 53 transitions. [2018-10-03 09:38:25,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:38:25,044 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:25,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:25,144 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:25,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:25,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 37 states and 56 transitions. [2018-10-03 09:38:25,316 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 56 transitions. [2018-10-03 09:38:25,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:38:25,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:25,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:25,488 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:25,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:25,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 39 states and 59 transitions. [2018-10-03 09:38:25,610 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 59 transitions. [2018-10-03 09:38:25,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:38:25,611 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:25,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:25,765 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:26,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 41 states and 62 transitions. [2018-10-03 09:38:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 62 transitions. [2018-10-03 09:38:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:38:26,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:26,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:26,544 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:26,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:26,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 43 states and 65 transitions. [2018-10-03 09:38:26,687 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 65 transitions. [2018-10-03 09:38:26,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:38:26,688 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:26,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:26,823 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:26,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:26,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 45 states and 68 transitions. [2018-10-03 09:38:26,977 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 68 transitions. [2018-10-03 09:38:26,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:38:26,979 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:26,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:27,118 INFO L134 CoverageAnalysis]: Checked inductivity of 58 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:27,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:27,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 47 states and 71 transitions. [2018-10-03 09:38:27,477 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 71 transitions. [2018-10-03 09:38:27,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:38:27,478 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:28,310 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:28,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:28,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 49 states and 74 transitions. [2018-10-03 09:38:28,548 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 74 transitions. [2018-10-03 09:38:28,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:38:28,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:28,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:28,682 INFO L134 CoverageAnalysis]: Checked inductivity of 74 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:29,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:29,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 51 states and 77 transitions. [2018-10-03 09:38:29,139 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 77 transitions. [2018-10-03 09:38:29,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:38:29,141 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:29,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:29,395 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:29,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:29,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 53 states and 80 transitions. [2018-10-03 09:38:29,567 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 80 transitions. [2018-10-03 09:38:29,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:38:29,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:29,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:30,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:30,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 55 states and 83 transitions. [2018-10-03 09:38:30,077 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 83 transitions. [2018-10-03 09:38:30,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-03 09:38:30,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:30,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:30,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:30,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 57 states and 86 transitions. [2018-10-03 09:38:30,453 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 86 transitions. [2018-10-03 09:38:30,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:38:30,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:30,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:31,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:31,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 59 states and 89 transitions. [2018-10-03 09:38:31,211 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 89 transitions. [2018-10-03 09:38:31,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:38:31,212 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:31,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:31,365 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:31,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:31,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 61 states and 92 transitions. [2018-10-03 09:38:31,728 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 92 transitions. [2018-10-03 09:38:31,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:38:31,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:31,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:31,938 INFO L134 CoverageAnalysis]: Checked inductivity of 134 backedges. 2 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:32,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:32,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 63 states and 95 transitions. [2018-10-03 09:38:32,089 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 95 transitions. [2018-10-03 09:38:32,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:38:32,090 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:32,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:32,235 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:32,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:32,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 65 states and 98 transitions. [2018-10-03 09:38:32,690 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 98 transitions. [2018-10-03 09:38:32,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:38:32,691 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:32,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:33,280 INFO L134 CoverageAnalysis]: Checked inductivity of 158 backedges. 2 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:33,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:33,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 67 states and 101 transitions. [2018-10-03 09:38:33,439 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 101 transitions. [2018-10-03 09:38:33,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:38:33,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:33,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:33,798 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:34,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:34,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 69 states and 104 transitions. [2018-10-03 09:38:34,381 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 104 transitions. [2018-10-03 09:38:34,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:38:34,382 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:34,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:34,545 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:34,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:34,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 71 states and 107 transitions. [2018-10-03 09:38:34,727 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 107 transitions. [2018-10-03 09:38:34,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:38:34,728 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:34,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:35,002 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:35,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:35,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 73 states and 110 transitions. [2018-10-03 09:38:35,212 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 110 transitions. [2018-10-03 09:38:35,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:38:35,213 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:35,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:35,396 INFO L134 CoverageAnalysis]: Checked inductivity of 212 backedges. 2 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:35,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:35,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 75 states and 113 transitions. [2018-10-03 09:38:35,638 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 113 transitions. [2018-10-03 09:38:35,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:38:35,639 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:35,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:35,989 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:36,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:36,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2018-10-03 09:38:36,184 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2018-10-03 09:38:36,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:38:36,185 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:36,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:36,358 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 2 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:36,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:36,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 79 states and 119 transitions. [2018-10-03 09:38:36,578 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 119 transitions. [2018-10-03 09:38:36,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:38:36,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:36,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:36,731 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:36,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:36,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 81 states and 122 transitions. [2018-10-03 09:38:36,978 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 122 transitions. [2018-10-03 09:38:36,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:38:36,978 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:36,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:37,799 INFO L134 CoverageAnalysis]: Checked inductivity of 274 backedges. 2 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:38,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:38,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 83 states and 125 transitions. [2018-10-03 09:38:38,073 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 125 transitions. [2018-10-03 09:38:38,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:38:38,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:38,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:38,309 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:38,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:38,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 85 states and 128 transitions. [2018-10-03 09:38:38,557 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 128 transitions. [2018-10-03 09:38:38,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:38:38,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:38,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 308 backedges. 2 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:39,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:39,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 87 states and 131 transitions. [2018-10-03 09:38:39,168 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 131 transitions. [2018-10-03 09:38:39,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:38:39,169 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:39,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:39,301 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:39,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:39,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-03 09:38:39,509 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-03 09:38:39,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:38:39,510 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:39,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:39,808 INFO L134 CoverageAnalysis]: Checked inductivity of 344 backedges. 2 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:38:40,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:40,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-03 09:38:40,114 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-03 09:38:40,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:38:40,117 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:40,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:40,490 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-03 09:38:40,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:40,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-03 09:38:40,900 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-03 09:38:40,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:38:40,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:38:40,904 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:38:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 422 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2018-10-03 09:38:41,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:38:41,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2 states to 3 states and 2 transitions. [2018-10-03 09:38:41,508 INFO L276 IsEmpty]: Start isEmpty. Operand 3 states and 2 transitions. [2018-10-03 09:38:41,508 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-03 09:38:41,508 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-03 09:38:41,529 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 9922 GetRequests, 8881 SyntacticMatches, 875 SemanticMatches, 166 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11356 ImplicationChecksByTransitivity, 18.1s TimeCoverageRelationStatistics Valid=3405, Invalid=24651, Unknown=0, NotChecked=0, Total=28056 [2018-10-03 09:38:41,533 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-03 09:38:41,544 INFO L202 PluginConnector]: Adding new model eureka_01.i_6.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 09:38:41 ImpRootNode [2018-10-03 09:38:41,545 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 09:38:41,546 INFO L168 Benchmark]: Toolchain (without parser) took 22240.49 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 101.2 MB). Free memory was 1.5 GB in the beginning and 932.8 MB in the end (delta: 539.7 MB). Peak memory consumption was 640.9 MB. Max. memory is 7.1 GB. [2018-10-03 09:38:41,548 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-10-03 09:38:41,548 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.47 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. [2018-10-03 09:38:41,549 INFO L168 Benchmark]: Boogie Preprocessor took 30.65 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. [2018-10-03 09:38:41,550 INFO L168 Benchmark]: RCFGBuilder took 673.28 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. [2018-10-03 09:38:41,551 INFO L168 Benchmark]: CodeCheck took 21486.60 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 101.2 MB). Free memory was 1.5 GB in the beginning and 932.8 MB in the end (delta: 518.6 MB). Peak memory consumption was 619.7 MB. Max. memory is 7.1 GB. [2018-10-03 09:38:41,555 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 13 locations, 1 error locations. SAFE Result, 21.4s OverallTime, 42 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, -4 SDslu, -8 SDs, 0 SdLazy, -1431655800 SolverSat, -1431655756 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 24.2s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 9.4s InterpolantComputationTime, 1208 NumberOfCodeBlocks, 1208 NumberOfCodeBlocksAsserted, 41 NumberOfCheckSat, 1167 ConstructedInterpolants, 0 QuantifiedInterpolants, 160769 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 41 InterpolantComputations, 4 PerfectInterpolantSequences, 880/5820 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 175]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 97]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && main_~i~4 < main_~source~4 + 1) && 20 <= main_~edgecount~4 - InvariantResult [Line: 100]: Loop Invariant Derived loop invariant: (((main_~i~4 <= 0 && main_~nodecount~4 == 5) && main_~source~4 <= main_~i~4) && main_~i~4 < main_~source~4 + 1) && 20 <= main_~edgecount~4 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.47 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 30.65 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 673.28 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 21486.60 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 101.2 MB). Free memory was 1.5 GB in the beginning and 932.8 MB in the end (delta: 518.6 MB). Peak memory consumption was 619.7 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-03_09-38-41-569.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_01.i_6.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-38-41-569.csv Received shutdown request...