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_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-bd42740 [2018-09-23 21:59:37,591 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-23 21:59:37,593 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-23 21:59:37,608 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-23 21:59:37,608 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-23 21:59:37,610 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-23 21:59:37,613 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-23 21:59:37,616 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-23 21:59:37,620 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-23 21:59:37,621 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-23 21:59:37,623 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-23 21:59:37,624 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-23 21:59:37,624 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-23 21:59:37,625 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-23 21:59:37,628 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-23 21:59:37,629 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-23 21:59:37,630 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-23 21:59:37,640 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-23 21:59:37,645 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-23 21:59:37,647 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-23 21:59:37,651 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-23 21:59:37,652 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-23 21:59:37,657 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-23 21:59:37,657 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-23 21:59:37,657 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-23 21:59:37,658 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-23 21:59:37,661 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-23 21:59:37,662 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-23 21:59:37,663 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-23 21:59:37,664 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-23 21:59:37,667 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-23 21:59:37,669 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-23 21:59:37,669 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-23 21:59:37,669 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-23 21:59:37,670 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-23 21:59:37,672 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-23 21:59:37,672 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-23 21:59:37,699 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-23 21:59:37,699 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-23 21:59:37,700 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-23 21:59:37,702 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-23 21:59:37,703 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-23 21:59:37,704 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-23 21:59:37,705 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-23 21:59:37,705 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-23 21:59:37,705 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-23 21:59:37,705 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-23 21:59:37,705 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-23 21:59:37,705 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-23 21:59:37,706 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-23 21:59:37,706 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-23 21:59:37,706 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-23 21:59:37,706 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-23 21:59:37,707 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-23 21:59:37,707 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-23 21:59:37,707 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-23 21:59:37,708 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-23 21:59:37,708 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-23 21:59:37,708 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:59:37,708 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-23 21:59:37,709 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-23 21:59:37,709 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-23 21:59:37,709 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-23 21:59:37,709 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-23 21:59:37,709 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-23 21:59:37,710 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-23 21:59:37,775 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-23 21:59:37,792 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-23 21:59:37,801 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-23 21:59:37,803 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-23 21:59:37,803 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-23 21:59:37,804 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-09-23 21:59:37,805 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-09-23 21:59:37,854 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-23 21:59:37,857 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-23 21:59:37,858 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-23 21:59:37,858 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-23 21:59:37,858 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-23 21:59:37,878 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,895 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-23 21:59:37,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-23 21:59:37,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-23 21:59:37,905 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-23 21:59:37,916 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,916 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,917 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,918 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,922 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,924 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... [2018-09-23 21:59:37,927 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-23 21:59:37,928 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-23 21:59:37,928 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-23 21:59:37,928 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-23 21:59:37,929 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 23.09 09:59:37" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-23 21:59:37,997 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-23 21:59:37,997 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-23 21:59:38,329 INFO L354 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-23 21:59:38,330 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:59:38 BoogieIcfgContainer [2018-09-23 21:59:38,330 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-23 21:59:38,331 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-23 21:59:38,332 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-23 21:59:38,345 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-23 21:59:38,345 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.09 09:59:38" (1/1) ... [2018-09-23 21:59:38,361 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-23 21:59:38,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:38,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-23 21:59:38,424 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-23 21:59:38,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-23 21:59:38,436 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:38,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:38,595 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:38,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:38,674 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-09-23 21:59:38,674 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-09-23 21:59:38,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-23 21:59:38,675 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:38,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:38,723 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:38,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:38,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-23 21:59:38,842 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-23 21:59:38,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-23 21:59:38,843 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:38,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:38,917 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:39,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:39,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-23 21:59:39,176 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-23 21:59:39,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-23 21:59:39,177 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:39,337 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:39,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:39,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-23 21:59:39,488 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-23 21:59:39,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-23 21:59:39,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:39,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:39,579 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-23 21:59:39,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:39,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-23 21:59:39,772 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-23 21:59:39,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-23 21:59:39,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:39,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:39,862 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-23 21:59:41,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:41,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-23 21:59:41,059 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-23 21:59:41,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-23 21:59:41,061 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:41,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:41,170 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-23 21:59:41,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:41,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-09-23 21:59:41,303 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-09-23 21:59:41,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-23 21:59:41,304 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:41,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:41,543 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-23 21:59:42,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:42,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-09-23 21:59:42,326 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-09-23 21:59:42,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-23 21:59:42,328 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:42,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:42,452 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-09-23 21:59:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2018-09-23 21:59:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2018-09-23 21:59:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-23 21:59:42,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:42,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:43,314 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-23 21:59:44,916 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:44,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-09-23 21:59:44,919 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-09-23 21:59:44,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-23 21:59:44,920 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:44,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:45,039 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-09-23 21:59:45,774 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2018-09-23 21:59:46,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:46,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2018-09-23 21:59:46,282 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-09-23 21:59:46,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-23 21:59:46,283 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:46,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:46,394 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-23 21:59:47,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:47,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-23 21:59:47,407 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-23 21:59:47,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-23 21:59:47,412 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:47,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:48,248 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-09-23 21:59:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:49,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2018-09-23 21:59:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2018-09-23 21:59:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-23 21:59:49,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:49,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:50,010 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-23 21:59:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:50,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2018-09-23 21:59:50,345 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-09-23 21:59:50,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-23 21:59:50,346 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:50,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:50,383 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-23 21:59:50,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:50,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-09-23 21:59:50,733 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-09-23 21:59:50,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-23 21:59:50,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:50,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:50,991 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-23 21:59:51,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:51,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2018-09-23 21:59:51,642 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2018-09-23 21:59:51,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-23 21:59:51,642 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:51,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:52,755 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-23 21:59:53,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:53,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2018-09-23 21:59:53,306 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-09-23 21:59:53,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-23 21:59:53,312 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:53,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:53,652 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 74 proven. 44 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-23 21:59:54,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:54,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2018-09-23 21:59:54,772 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2018-09-23 21:59:54,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-23 21:59:54,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:54,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:55,389 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-09-23 21:59:55,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:55,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2018-09-23 21:59:55,716 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2018-09-23 21:59:55,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-23 21:59:55,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:55,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:56,070 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 136 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-23 21:59:56,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:56,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2018-09-23 21:59:56,404 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2018-09-23 21:59:56,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-23 21:59:56,405 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:56,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:56,760 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 154 proven. 18 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-23 21:59:57,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 21:59:57,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2018-09-23 21:59:57,167 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2018-09-23 21:59:57,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-23 21:59:57,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-23 21:59:57,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-23 21:59:58,383 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 134 proven. 52 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-09-23 22:00:02,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-23 22:00:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-09-23 22:00:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-09-23 22:00:02,262 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-23 22:00:02,262 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-23 22:00:02,272 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-23 22:00:02,289 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 23.09 10:00:02 ImpRootNode [2018-09-23 22:00:02,290 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-23 22:00:02,291 INFO L168 Benchmark]: Toolchain (without parser) took 24436.00 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 283.6 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 401.4 MB). Peak memory consumption was 685.0 MB. Max. memory is 7.1 GB. [2018-09-23 22:00:02,292 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:00:02,293 INFO L168 Benchmark]: Boogie Procedure Inliner took 46.17 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:00:02,293 INFO L168 Benchmark]: Boogie Preprocessor took 22.57 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-23 22:00:02,294 INFO L168 Benchmark]: RCFGBuilder took 403.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-23 22:00:02,295 INFO L168 Benchmark]: CodeCheck took 23958.36 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 283.6 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 380.2 MB). Peak memory consumption was 663.9 MB. Max. memory is 7.1 GB. [2018-09-23 22:00:02,299 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, 11 locations, 1 error locations. SAFE Result, 23.8s OverallTime, 23 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15073280 SDtfs, 14552640 SDslu, 24097592 SDs, 0 SdLazy, 40508712 SolverSat, 21209668 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.7s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.5s InterpolantComputationTime, 688 NumberOfCodeBlocks, 688 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 666 ConstructedInterpolants, 0 QuantifiedInterpolants, 77462 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 5 PerfectInterpolantSequences, 1764/2006 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: 76]: 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: 79]: Loop Invariant Derived loop invariant: (((((SelectionSort_~i~4 + 4 <= SelectionSort_~lh~4 + ~n && SelectionSort_~lh~4 + 1 <= SelectionSort_~i~4) && 0 == ~array[1]) && SelectionSort_~i~4 <= 1) && 0 == SelectionSort_~rh~4) && SelectionSort_~lh~4 == 0) && 0 == ~array[0] - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((~n <= 5 && 0 == ~array[1]) && 0 == SelectionSort_~lh~4) && 5 <= ~n) && 0 == ~array[0] - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((((((main_~i~7 < 0 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) || (((((~n <= 5 && main_~i~7 < 2) && 0 == ~array[1]) && 5 <= ~n) && 1 <= main_~i~7) && 0 == ~array[0])) || (((((0 <= main_~i~7 && ~n <= 5) && main_~i~7 < 1) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && 2 <= main_~i~7) && 0 == ~array[1]) && main_~i~7 < 3) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && 3 <= main_~i~7) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) && main_~i~7 < 4)) || ((((4 <= main_~i~7 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((SelectionSort_~i~4 + 4 <= SelectionSort_~lh~4 + ~n && SelectionSort_~lh~4 + 1 <= SelectionSort_~i~4) && 0 == ~array[1]) && SelectionSort_~i~4 <= 1) && 0 == SelectionSort_~rh~4) && SelectionSort_~lh~4 == 0) && 0 == ~array[0] - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((~n <= 5 && 0 == ~array[1]) && 0 == SelectionSort_~lh~4) && 5 <= ~n) && 0 == ~array[0] - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((main_~i~7 < 0 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) || (((((0 <= main_~i~7 && ~n <= 5) && main_~i~7 < 1) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && main_~i~7 < 2) && 0 == ~array[1]) && 5 <= ~n) && 1 <= main_~i~7) && 0 == ~array[0])) || (((((~n <= 5 && 2 <= main_~i~7) && 0 == ~array[1]) && main_~i~7 < 3) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && 3 <= main_~i~7) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) && main_~i~7 < 4)) || ((((4 <= main_~i~7 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 46.17 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 22.57 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 403.12 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 23958.36 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 283.6 MB). Free memory was 1.4 GB in the beginning and 1.0 GB in the end (delta: 380.2 MB). Peak memory consumption was 663.9 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_05.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-23_22-00-02-316.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_05.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-23_22-00-02-316.csv Received shutdown request...