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/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:18:42,684 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:18:42,686 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:18:42,698 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:18:42,699 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:18:42,700 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:18:42,701 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:18:42,703 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:18:42,708 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:18:42,709 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:18:42,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:18:42,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:18:42,716 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:18:42,717 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:18:42,721 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:18:42,722 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:18:42,723 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:18:42,726 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:18:42,728 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:18:42,733 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:18:42,734 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:18:42,735 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:18:42,740 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:18:42,740 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:18:42,740 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:18:42,741 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:18:42,742 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:18:42,743 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:18:42,743 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:18:42,744 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:18:42,745 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:18:42,746 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:18:42,747 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:18:42,747 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:18:42,748 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:18:42,748 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:18:42,749 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-09-30 21:18:42,765 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:18:42,765 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:18:42,766 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:18:42,766 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:18:42,767 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:18:42,767 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:18:42,767 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:18:42,767 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:18:42,767 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:18:42,768 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:18:42,768 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:18:42,768 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:18:42,768 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:18:42,770 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:18:42,770 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:18:42,770 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:18:42,770 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:18:42,771 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:18:42,771 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:18:42,771 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:18:42,771 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:18:42,773 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:18:42,773 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:18:42,773 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:18:42,773 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:18:42,773 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:18:42,774 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:18:42,774 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:18:42,774 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:18:42,841 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:18:42,856 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:18:42,863 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:18:42,865 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:18:42,865 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:18:42,866 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2018-09-30 21:18:42,867 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2018-09-30 21:18:42,926 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:18:42,929 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:18:42,930 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:18:42,930 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:18:42,930 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:18:42,951 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:42,970 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:42,977 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:18:42,978 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:18:42,978 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:18:42,978 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:18:42,990 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:42,990 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:42,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:42,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:42,996 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:42,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:43,000 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... [2018-09-30 21:18:43,002 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:18:43,003 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:18:43,003 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:18:43,003 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:18:43,004 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:18:43,082 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:18:43,082 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:18:43,468 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:18:43,469 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:18:43 BoogieIcfgContainer [2018-09-30 21:18:43,469 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:18:43,470 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:18:43,470 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:18:43,484 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:18:43,485 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:18:43" (1/1) ... [2018-09-30 21:18:43,499 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:18:43,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:43,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-09-30 21:18:43,544 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-09-30 21:18:43,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:18:43,548 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:43,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:43,725 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:43,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:43,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-30 21:18:43,823 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-30 21:18:43,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:18:43,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:43,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:44,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:44,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-30 21:18:44,101 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-30 21:18:44,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:18:44,102 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:44,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:44,248 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:44,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:44,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-30 21:18:44,602 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-30 21:18:44,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:18:44,602 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:44,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:44,717 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:45,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:45,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-30 21:18:45,083 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-30 21:18:45,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:18:45,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:45,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:45,194 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:45,411 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-09-30 21:18:45,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:45,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-30 21:18:45,756 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-30 21:18:45,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:18:45,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:45,909 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:46,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:46,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-09-30 21:18:46,105 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-09-30 21:18:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:18:46,106 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:46,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:46,288 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:46,750 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-09-30 21:18:46,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:46,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-09-30 21:18:46,770 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-09-30 21:18:46,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:18:46,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:46,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:47,039 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:47,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:47,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-09-30 21:18:47,279 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-09-30 21:18:47,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:18:47,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:47,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:47,398 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:47,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:47,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-09-30 21:18:47,691 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-09-30 21:18:47,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:18:47,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:47,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:47,813 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:48,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:48,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-09-30 21:18:48,097 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-09-30 21:18:48,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:18:48,099 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:48,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:48,533 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:48,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:48,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2018-09-30 21:18:48,601 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-09-30 21:18:48,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:18:48,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:48,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:49,197 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:49,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:49,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2018-09-30 21:18:49,316 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-09-30 21:18:49,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:18:49,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:49,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:49,446 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:49,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:49,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-09-30 21:18:49,701 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-09-30 21:18:49,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:18:49,703 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:49,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:49,907 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:50,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:50,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2018-09-30 21:18:50,078 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-09-30 21:18:50,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:18:50,079 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:50,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:50,652 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:50,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:50,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2018-09-30 21:18:50,975 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-09-30 21:18:50,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:18:50,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:50,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:51,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:51,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-09-30 21:18:51,312 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-09-30 21:18:51,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:18:51,313 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:51,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:51,545 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:51,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:51,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2018-09-30 21:18:51,789 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-09-30 21:18:51,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:18:51,790 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:51,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:52,711 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:53,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:53,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2018-09-30 21:18:53,155 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-09-30 21:18:53,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:18:53,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:53,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:53,325 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:53,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:53,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-09-30 21:18:53,628 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-09-30 21:18:53,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:18:53,629 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:53,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:53,788 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:54,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:54,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-09-30 21:18:54,146 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-09-30 21:18:54,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:18:54,147 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:54,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:54,328 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:18:54,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:54,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2018-09-30 21:18:54,878 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2018-09-30 21:18:54,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:18:54,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:54,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:55,063 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-09-30 21:18:55,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:55,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-30 21:18:55,543 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-30 21:18:55,543 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 21:18:55,544 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 21:18:55,554 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 21:18:55,570 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:18:55 ImpRootNode [2018-09-30 21:18:55,570 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:18:55,571 INFO L168 Benchmark]: Toolchain (without parser) took 12644.47 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 27.3 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 337.0 MB). Peak memory consumption was 364.3 MB. Max. memory is 7.1 GB. [2018-09-30 21:18:55,573 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:18:55,573 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.79 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:18:55,574 INFO L168 Benchmark]: Boogie Preprocessor took 24.35 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:18:55,574 INFO L168 Benchmark]: RCFGBuilder took 466.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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. [2018-09-30 21:18:55,575 INFO L168 Benchmark]: CodeCheck took 12100.56 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 27.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 315.9 MB). Peak memory consumption was 343.2 MB. Max. memory is 7.1 GB. [2018-09-30 21:18:55,580 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, 12.0s OverallTime, 23 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20992000 SDtfs, 12582908 SDslu, 20967416 SDs, 0 SdLazy, 31451120 SolverSat, 18876404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.8s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 638 ConstructedInterpolants, 0 QuantifiedInterpolants, 60130 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 4 PerfectInterpolantSequences, 1452/2112 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: 102]: 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: 44]: Loop Invariant Derived loop invariant: ((((((((((main_~i~5 <= 9 && 9 <= main_~i~5) || (7 <= main_~i~5 && main_~i~5 <= 7)) || (2 <= main_~i~5 && main_~i~5 <= 2)) || (main_~i~5 <= 8 && 8 <= main_~i~5)) || (main_~i~5 <= 3 && 3 <= main_~i~5)) || main_~i~5 == 0) || (5 <= main_~i~5 && main_~i~5 <= 5)) || (main_~i~5 <= 4 && 4 <= main_~i~5)) || (main_~i~5 <= 1 && 1 <= main_~i~5)) || (((((((((!(7 <= main_~i~5 && main_~i~5 <= 7) && !(main_~i~5 <= 4 && 4 <= main_~i~5)) && !(main_~i~5 == 0)) && !(main_~i~5 <= 1 && 1 <= main_~i~5)) && !(main_~i~5 <= 8 && 8 <= main_~i~5)) && !(main_~i~5 <= 3 && 3 <= main_~i~5)) && !(main_~i~5 <= 9 && 9 <= main_~i~5)) && !(2 <= main_~i~5 && main_~i~5 <= 2)) && !(6 <= main_~i~5 && main_~i~5 <= 6)) && !(5 <= main_~i~5 && main_~i~5 <= 5))) || (6 <= main_~i~5 && main_~i~5 <= 6) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: ((((((((((main_~i~5 <= 9 && 9 <= main_~i~5) || (7 <= main_~i~5 && main_~i~5 <= 7)) || (2 <= main_~i~5 && main_~i~5 <= 2)) || (main_~i~5 <= 8 && 8 <= main_~i~5)) || main_~i~5 == 0) || (main_~i~5 <= 3 && 3 <= main_~i~5)) || (5 <= main_~i~5 && main_~i~5 <= 5)) || (main_~i~5 <= 1 && 1 <= main_~i~5)) || (main_~i~5 <= 4 && 4 <= main_~i~5)) || (((((((((!(7 <= main_~i~5 && main_~i~5 <= 7) && !(main_~i~5 <= 4 && 4 <= main_~i~5)) && !(main_~i~5 == 0)) && !(main_~i~5 <= 1 && 1 <= main_~i~5)) && !(main_~i~5 <= 8 && 8 <= main_~i~5)) && !(main_~i~5 <= 3 && 3 <= main_~i~5)) && !(main_~i~5 <= 9 && 9 <= main_~i~5)) && !(2 <= main_~i~5 && main_~i~5 <= 2)) && !(6 <= main_~i~5 && main_~i~5 <= 6)) && !(5 <= main_~i~5 && main_~i~5 <= 5))) || (6 <= main_~i~5 && main_~i~5 <= 6) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((main_~cont~5 == 0 && main_~cont_aux~5 == 0) && main_~i~5 == 0) && 0 == main_~string_entrada~5[0] - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((main_~cont~5 == 0 && main_~cont_aux~5 == 0) && main_~i~5 == 0) && 0 == main_~string_entrada~5[0] - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: true - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: true * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 47.79 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 24.35 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 466.45 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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 12100.56 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 27.3 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 315.9 MB). Peak memory consumption was 343.2 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/vogal.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-18-55-595.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/vogal.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-18-55-595.csv Received shutdown request...