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_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:54:05,600 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:54:05,603 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:54:05,618 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:54:05,619 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:54:05,620 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:54:05,621 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:54:05,623 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:54:05,624 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:54:05,625 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:54:05,626 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:54:05,626 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:54:05,627 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:54:05,628 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:54:05,630 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:54:05,630 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:54:05,631 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:54:05,634 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:54:05,636 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:54:05,638 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:54:05,639 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:54:05,640 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:54:05,643 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:54:05,643 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:54:05,644 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:54:05,645 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:54:05,646 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:54:05,646 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:54:05,647 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:54:05,648 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:54:05,649 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:54:05,649 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:54:05,650 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:54:05,650 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:54:05,651 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:54:05,652 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:54:05,652 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-26 22:54:05,680 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:54:05,680 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:54:05,681 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:54:05,682 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:54:05,682 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:54:05,682 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:54:05,683 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:54:05,683 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:54:05,683 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:54:05,683 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:54:05,684 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:54:05,685 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:54:05,685 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:54:05,685 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:54:05,685 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:54:05,685 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:54:05,685 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:54:05,686 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:54:05,686 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:54:05,686 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 22:54:05,686 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:54:05,687 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:54:05,688 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:54:05,688 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:54:05,688 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:54:05,688 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:54:05,688 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:54:05,689 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:54:05,689 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:54:05,689 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:54:05,759 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:54:05,775 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:54:05,781 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:54:05,783 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:54:05,783 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:54:05,784 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl [2018-09-26 22:54:05,784 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/linear_search.i_5.bpl' [2018-09-26 22:54:05,860 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:54:05,862 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:54:05,863 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:54:05,864 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:54:05,864 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:54:05,883 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,897 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,904 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:54:05,905 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:54:05,905 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:54:05,906 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:54:05,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,917 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,919 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,919 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,924 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,926 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,927 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (1/1) ... [2018-09-26 22:54:05,929 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:54:05,930 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:54:05,930 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:54:05,931 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:54:05,932 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:54:05" (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 [2018-09-26 22:54:05,998 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:54:05,999 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:54:06,378 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:54:06,384 INFO L202 PluginConnector]: Adding new model linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:54:06 BoogieIcfgContainer [2018-09-26 22:54:06,384 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:54:06,385 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:54:06,385 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:54:06,397 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:54:06,398 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:54:06" (1/1) ... [2018-09-26 22:54:06,414 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 22:54:06,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:06,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-26 22:54:06,498 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-26 22:54:06,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-26 22:54:06,501 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:06,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:06,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:54:07,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:07,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-26 22:54:07,725 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-26 22:54:07,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:54:07,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:07,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:08,352 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:54:10,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:10,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 10 states and 18 transitions. [2018-09-26 22:54:10,781 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 18 transitions. [2018-09-26 22:54:10,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:54:10,785 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:10,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:11,619 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:54:18,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:18,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 15 states and 28 transitions. [2018-09-26 22:54:18,734 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 28 transitions. [2018-09-26 22:54:18,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:54:18,735 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:18,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:19,411 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:54:26,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:26,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 19 states and 37 transitions. [2018-09-26 22:54:26,995 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 37 transitions. [2018-09-26 22:54:26,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:54:26,996 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:27,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:27,204 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:54:32,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:32,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-09-26 22:54:32,471 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-09-26 22:54:32,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:54:32,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:32,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:35,423 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:54:50,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:50,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 24 states and 47 transitions. [2018-09-26 22:54:50,028 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 47 transitions. [2018-09-26 22:54:50,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:54:50,029 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:50,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:50,284 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:55:01,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:55:01,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 26 states and 52 transitions. [2018-09-26 22:55:01,637 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 52 transitions. [2018-09-26 22:55:01,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:55:01,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:55:01,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:55:02,103 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:55:08,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:55:08,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-09-26 22:55:08,772 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-09-26 22:55:08,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:55:08,773 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:55:08,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:55:14,630 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:55:50,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:55:50,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 63 transitions. [2018-09-26 22:55:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 63 transitions. [2018-09-26 22:55:50,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:55:50,544 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:55:50,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:55:51,101 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:56:35,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:56:35,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 37 states and 69 transitions. [2018-09-26 22:56:35,278 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 69 transitions. [2018-09-26 22:56:35,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:56:35,279 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:56:35,297 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:56:35,824 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:56:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:56:49,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 38 states and 69 transitions. [2018-09-26 22:56:49,320 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 69 transitions. [2018-09-26 22:56:49,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:56:49,321 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:56:49,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:57:00,893 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:57:51,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:57:51,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 41 states and 76 transitions. [2018-09-26 22:57:51,134 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 76 transitions. [2018-09-26 22:57:51,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:57:51,135 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:57:51,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:57:51,522 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:58:09,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:58:09,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 42 states and 76 transitions. [2018-09-26 22:58:09,518 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 76 transitions. [2018-09-26 22:58:09,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:58:09,519 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:58:09,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:58:09,922 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-26 22:58:45,958 INFO L202 PluginConnector]: Adding new model linear_search.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.09 10:58:45 ImpRootNode [2018-09-26 22:58:45,959 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-26 22:58:45,960 INFO L168 Benchmark]: Toolchain (without parser) took 280099.37 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -83.4 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 128.7 MB). Peak memory consumption was 555.0 MB. Max. memory is 7.1 GB. [2018-09-26 22:58:45,962 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. [2018-09-26 22:58:45,962 INFO L168 Benchmark]: Boogie Procedure Inliner took 41.42 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. [2018-09-26 22:58:45,963 INFO L168 Benchmark]: Boogie Preprocessor took 24.52 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. [2018-09-26 22:58:45,964 INFO L168 Benchmark]: RCFGBuilder took 453.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:58:45,965 INFO L168 Benchmark]: CodeCheck took 279574.07 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -83.4 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Peak memory consumption was 533.8 MB. Max. memory is 7.1 GB. [2018-09-26 22:58:45,969 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 102]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 102) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 279.5s OverallTime, 14 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 8192 SDtfs, 79664 SDslu, 0 SDs, 0 SdLazy, 557554 SolverSat, 128326 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 15.5s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 25.1s InterpolantComputationTime, 164 NumberOfCodeBlocks, 164 NumberOfCodeBlocksAsserted, 14 NumberOfCheckSat, 150 ConstructedInterpolants, 0 QuantifiedInterpolants, 125365 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 14 InterpolantComputations, 1 PerfectInterpolantSequences, 0/308 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 - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * 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 41.42 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 24.52 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 453.92 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 279574.07 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: -83.4 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 107.5 MB). Peak memory consumption was 533.8 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/linear_search.i_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-26_22-58-45-983.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/linear_search.i_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-58-45-983.csv Completed graceful shutdown