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 0.1.23-9f4048f [2018-10-04 13:16:02,140 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:16:02,142 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:16:02,154 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:16:02,154 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:16:02,155 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:16:02,157 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:16:02,159 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:16:02,160 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:16:02,161 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:16:02,162 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:16:02,162 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:16:02,163 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:16:02,164 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:16:02,165 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:16:02,166 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:16:02,167 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:16:02,169 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:16:02,171 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:16:02,172 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:16:02,174 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:16:02,175 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:16:02,178 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:16:02,179 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:16:02,179 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:16:02,180 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:16:02,181 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:16:02,182 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:16:02,183 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:16:02,184 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:16:02,184 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:16:02,185 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:16:02,185 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:16:02,185 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:16:02,187 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:16:02,187 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:16:02,188 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 [2018-10-04 13:16:02,203 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:16:02,203 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:16:02,204 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:16:02,204 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:16:02,205 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:16:02,205 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:16:02,205 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:16:02,205 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:16:02,205 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:16:02,206 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:16:02,206 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:16:02,206 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:16:02,206 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:16:02,206 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:16:02,207 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:16:02,207 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:16:02,207 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:16:02,207 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:16:02,207 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:16:02,208 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:16:02,208 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:16:02,208 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:16:02,208 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:16:02,208 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:16:02,210 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:16:02,210 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:16:02,210 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:16:02,210 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:16:02,211 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:16:02,262 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:16:02,275 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:16:02,281 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:16:02,283 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:16:02,283 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:16:02,284 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-10-04 13:16:02,284 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-10-04 13:16:02,335 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:16:02,337 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:16:02,337 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:16:02,337 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:16:02,338 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:16:02,356 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,372 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,379 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:16:02,380 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:16:02,381 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:16:02,381 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:16:02,392 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,392 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,394 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,394 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,398 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,400 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,401 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,403 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:16:02,404 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:16:02,404 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:16:02,404 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:16:02,405 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:16:02" (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 [2018-10-04 13:16:02,484 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:16:02,485 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:16:02,776 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:16:02,776 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:16:02 BoogieIcfgContainer [2018-10-04 13:16:02,777 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:16:02,777 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:16:02,778 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:16:02,813 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:16:02,814 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 04.10 01:16:02" (1/1) ... [2018-10-04 13:16:02,852 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:16:02,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:02,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-10-04 13:16:02,930 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-10-04 13:16:02,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:16:02,934 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:03,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:03,165 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:03,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-10-04 13:16:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-10-04 13:16:03,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:16:03,288 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:03,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:03,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:03,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:03,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-04 13:16:03,471 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-04 13:16:03,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:16:03,471 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:03,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:03,533 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:03,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:03,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-04 13:16:03,825 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-04 13:16:03,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:16:03,826 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:03,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:03,941 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:04,107 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:04,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-04 13:16:04,109 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-04 13:16:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:16:04,110 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:04,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:04,207 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:16:04,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:04,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-10-04 13:16:04,429 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-10-04 13:16:04,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 13:16:04,430 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:04,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:04,550 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-04 13:16:05,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:05,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-04 13:16:05,759 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-04 13:16:05,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:16:05,760 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:05,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:05,871 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-04 13:16:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-10-04 13:16:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-10-04 13:16:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:16:06,002 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:06,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:06,210 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-04 13:16:06,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:06,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-10-04 13:16:06,978 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-10-04 13:16:06,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-04 13:16:06,980 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:06,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:07,103 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-04 13:16:07,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:07,722 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2018-10-04 13:16:07,722 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2018-10-04 13:16:07,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 13:16:07,723 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:07,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:08,020 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-04 13:16:09,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:09,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-10-04 13:16:09,401 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-10-04 13:16:09,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 13:16:09,402 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:09,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:09,530 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-10-04 13:16:10,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:10,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2018-10-04 13:16:10,368 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-10-04 13:16:10,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:16:10,369 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:10,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:10,487 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-04 13:16:11,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:11,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-10-04 13:16:11,450 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-10-04 13:16:11,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:16:11,458 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:11,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:12,271 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-10-04 13:16:13,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:13,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2018-10-04 13:16:13,876 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2018-10-04 13:16:13,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:16:13,877 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:13,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:13,910 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-10-04 13:16:14,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:14,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2018-10-04 13:16:14,212 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2018-10-04 13:16:14,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-04 13:16:14,213 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:14,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:14,422 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-04 13:16:14,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:14,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-10-04 13:16:14,845 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-10-04 13:16:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-04 13:16:14,846 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:14,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:15,131 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-04 13:16:15,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:15,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2018-10-04 13:16:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-10-04 13:16:15,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-04 13:16:15,446 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:15,457 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:16,583 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-10-04 13:16:17,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:17,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2018-10-04 13:16:17,042 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2018-10-04 13:16:17,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 13:16:17,043 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:17,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:17,300 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 74 proven. 44 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-10-04 13:16:18,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:18,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions. [2018-10-04 13:16:18,757 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-10-04 13:16:18,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:16:18,758 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:18,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:18,786 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 104 proven. 24 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-10-04 13:16:19,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:19,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2018-10-04 13:16:19,663 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2018-10-04 13:16:19,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 13:16:19,664 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:19,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:19,841 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-10-04 13:16:20,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:20,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2018-10-04 13:16:20,142 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2018-10-04 13:16:20,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 13:16:20,143 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:20,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:20,343 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 136 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-04 13:16:20,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:20,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2018-10-04 13:16:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2018-10-04 13:16:20,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 13:16:20,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:20,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:21,034 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 154 proven. 18 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-10-04 13:16:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:21,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2018-10-04 13:16:21,455 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2018-10-04 13:16:21,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 13:16:21,456 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:16:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:16:22,940 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 134 proven. 52 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-04 13:16:26,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:16:26,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-10-04 13:16:26,712 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-10-04 13:16:26,712 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 13:16:26,713 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 24 iterations. [2018-10-04 13:16:26,724 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 13:16:26,924 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 21 [2018-10-04 13:16:27,066 INFO L582 CodeCheckObserver]: Invariant with dag size 21 [2018-10-04 13:16:27,076 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-04 13:16:27,077 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-04 13:16:27,077 INFO L582 CodeCheckObserver]: Invariant with dag size 21 [2018-10-04 13:16:27,078 INFO L582 CodeCheckObserver]: Invariant with dag size 14 [2018-10-04 13:16:27,078 INFO L582 CodeCheckObserver]: Invariant with dag size 12 [2018-10-04 13:16:27,079 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:16:27 ImpRootNode [2018-10-04 13:16:27,079 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:16:27,080 INFO L168 Benchmark]: Toolchain (without parser) took 24744.26 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.2 MB). Free memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: -349.0 MB). Peak memory consumption was 11.2 MB. Max. memory is 7.1 GB. [2018-10-04 13:16:27,082 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-10-04 13:16:27,083 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.75 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. [2018-10-04 13:16:27,083 INFO L168 Benchmark]: Boogie Preprocessor took 22.80 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. [2018-10-04 13:16:27,084 INFO L168 Benchmark]: RCFGBuilder took 373.07 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. [2018-10-04 13:16:27,085 INFO L168 Benchmark]: CodeCheck took 24301.85 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.2 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -370.1 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:16:27,089 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, 24 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 30146560 SDtfs, 29104832 SDslu, 48194360 SDs, 0 SdLazy, 81015368 SolverSat, 42417316 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 14.9s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 5017 GetRequests, 4591 SyntacticMatches, 198 SemanticMatches, 228 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26947 ImplicationChecksByTransitivity, 21.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 736 NumberOfCodeBlocks, 736 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 713 ConstructedInterpolants, 0 QuantifiedInterpolants, 82303 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 23 InterpolantComputations, 5 PerfectInterpolantSequences, 1922/2188 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: ((~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: ((~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 0.18 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 42.75 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 22.80 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 373.07 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 24301.85 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.2 MB). Free memory was 1.4 GB in the beginning and 1.8 GB in the end (delta: -370.1 MB). There was no memory consumed. 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-0-2018-10-04_13-16-27-108.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-0-2018-10-04_13-16-27-108.csv Received shutdown request...