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 0.1.23-2eb0a67 [2018-10-03 09:47:03,819 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:47:03,821 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:47:03,833 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:47:03,833 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:47:03,835 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:47:03,836 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:47:03,838 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:47:03,839 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:47:03,840 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:47:03,841 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:47:03,841 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:47:03,842 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:47:03,843 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:47:03,844 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:47:03,845 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:47:03,846 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:47:03,848 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:47:03,850 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:47:03,852 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:47:03,853 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:47:03,854 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:47:03,859 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:47:03,859 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:47:03,859 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:47:03,860 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:47:03,863 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:47:03,864 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:47:03,865 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:47:03,869 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:47:03,869 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:47:03,870 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:47:03,870 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:47:03,871 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:47:03,874 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:47:03,875 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:47:03,876 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 09:47:03,900 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:47:03,901 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:47:03,902 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:47:03,902 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:47:03,902 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:47:03,903 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:47:03,903 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:47:03,903 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:47:03,903 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:47:03,904 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:47:03,904 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:47:03,904 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:47:03,904 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:47:03,904 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:47:03,905 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:47:03,905 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:47:03,905 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:47:03,905 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:47:03,905 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:47:03,906 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:47:03,906 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:47:03,906 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:47:03,906 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:47:03,906 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:47:03,907 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:47:03,907 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:47:03,907 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:47:03,907 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:47:03,907 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:47:03,950 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:47:03,966 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:47:03,974 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:47:03,975 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:47:03,976 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:47:03,977 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2018-10-03 09:47:03,977 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2018-10-03 09:47:04,061 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:47:04,064 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:47:04,065 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:47:04,065 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:47:04,066 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:47:04,085 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 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,101 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 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,108 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:47:04,109 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:47:04,109 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:47:04,110 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:47:04,121 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,121 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,123 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,123 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,128 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,130 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,131 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,133 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:47:04,133 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:47:04,134 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:47:04,134 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:47:04,135 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:47:04" (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 09:47:04,217 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-03 09:47:04,217 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-03 09:47:04,536 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-03 09:47:04,536 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:47:04 BoogieIcfgContainer [2018-10-03 09:47:04,537 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:47:04,538 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:47:04,538 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:47:04,553 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:47:04,553 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:47:04" (1/1) ... [2018-10-03 09:47:04,571 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:47:04,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:04,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-03 09:47:04,632 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-03 09:47:04,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 09:47:04,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:04,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:04,797 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 09:47:04,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:04,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-03 09:47:04,884 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-03 09:47:04,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 09:47:04,884 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:04,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:04,976 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 09:47:05,166 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:05,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-03 09:47:05,167 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-03 09:47:05,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 09:47:05,168 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:05,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:05,301 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 09:47:05,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:05,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-03 09:47:05,656 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-03 09:47:05,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 09:47:05,657 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:05,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:05,798 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 09:47:06,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:06,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-03 09:47:06,117 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-03 09:47:06,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 09:47:06,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:06,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:06,215 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 09:47:06,408 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-03 09:47:06,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:06,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-03 09:47:06,739 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-03 09:47:06,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-03 09:47:06,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:06,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:06,833 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 09:47:07,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:07,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-03 09:47:07,043 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-03 09:47:07,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-03 09:47:07,043 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:07,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:07,564 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 09:47:08,080 WARN L178 SmtUtils]: Spent 287.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-10-03 09:47:08,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:08,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-03 09:47:08,127 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-03 09:47:08,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-03 09:47:08,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:08,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:08,339 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 09:47:08,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:08,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-03 09:47:08,566 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-03 09:47:08,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-03 09:47:08,567 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:08,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:09,055 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 09:47:09,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:09,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-03 09:47:09,336 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-03 09:47:09,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-03 09:47:09,338 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:09,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:09,535 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 09:47:09,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-03 09:47:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-03 09:47:09,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-03 09:47:09,924 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:09,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:10,206 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:10,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:10,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2018-10-03 09:47:10,254 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-10-03 09:47:10,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-03 09:47:10,255 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:10,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:10,470 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:10,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:10,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2018-10-03 09:47:10,542 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-10-03 09:47:10,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-03 09:47:10,543 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:10,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:10,976 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:11,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:11,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-10-03 09:47:11,162 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-10-03 09:47:11,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-03 09:47:11,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:11,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:11,891 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:12,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:12,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2018-10-03 09:47:12,050 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-10-03 09:47:12,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-03 09:47:12,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:12,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:12,463 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:12,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:12,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2018-10-03 09:47:12,783 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-10-03 09:47:12,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-03 09:47:12,784 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:12,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:13,364 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-10-03 09:47:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-10-03 09:47:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-03 09:47:13,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:13,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:14,221 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:14,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:14,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2018-10-03 09:47:14,505 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-10-03 09:47:14,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-03 09:47:14,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:14,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:14,819 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:15,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:15,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2018-10-03 09:47:15,205 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-10-03 09:47:15,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-03 09:47:15,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:15,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:15,389 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:15,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:15,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-10-03 09:47:15,713 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-10-03 09:47:15,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-03 09:47:15,714 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:15,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:16,026 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:16,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:16,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-10-03 09:47:16,326 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-10-03 09:47:16,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-03 09:47:16,327 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:16,964 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-03 09:47:17,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:17,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2018-10-03 09:47:17,435 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2018-10-03 09:47:17,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-03 09:47:17,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:47:17,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:47:17,990 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-10-03 09:47:18,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:47:18,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-03 09:47:18,241 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-03 09:47:18,241 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-03 09:47:18,242 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-03 09:47:18,257 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 3957 GetRequests, 3728 SyntacticMatches, 145 SemanticMatches, 84 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2192 ImplicationChecksByTransitivity, 11.6s TimeCoverageRelationStatistics Valid=939, Invalid=6371, Unknown=0, NotChecked=0, Total=7310 [2018-10-03 09:47:18,262 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-03 09:47:18,292 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 03.10 09:47:18 ImpRootNode [2018-10-03 09:47:18,293 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-03 09:47:18,294 INFO L168 Benchmark]: Toolchain (without parser) took 14231.77 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 21.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 330.0 MB). Peak memory consumption was 351.5 MB. Max. memory is 7.1 GB. [2018-10-03 09:47:18,295 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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 09:47:18,296 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.63 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 09:47:18,301 INFO L168 Benchmark]: Boogie Preprocessor took 23.71 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 09:47:18,302 INFO L168 Benchmark]: RCFGBuilder took 403.60 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. [2018-10-03 09:47:18,303 INFO L168 Benchmark]: CodeCheck took 13755.12 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 21.5 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 308.8 MB). Peak memory consumption was 330.3 MB. Max. memory is 7.1 GB. [2018-10-03 09:47:18,311 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, 13.6s 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, 6.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 6.8s 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 <= 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: 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 <= 3 && 3 <= main_~i~5)) || main_~i~5 == 0) || (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 0.19 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 43.63 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 23.71 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 403.60 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 13755.12 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 21.5 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 308.8 MB). Peak memory consumption was 330.3 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-0-2018-10-03_09-47-18-340.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-0-2018-10-03_09-47-18-340.csv Received shutdown request...