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/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:23:06,670 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:23:06,672 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:23:06,684 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:23:06,684 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:23:06,685 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:23:06,687 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:23:06,690 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:23:06,691 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:23:06,692 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:23:06,693 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:23:06,693 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:23:06,694 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:23:06,695 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:23:06,696 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:23:06,697 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:23:06,698 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:23:06,700 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:23:06,702 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:23:06,704 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:23:06,705 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:23:06,706 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:23:06,709 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:23:06,709 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:23:06,709 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:23:06,710 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:23:06,711 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:23:06,712 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:23:06,713 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:23:06,714 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:23:06,715 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:23:06,715 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:23:06,716 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:23:06,716 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:23:06,717 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:23:06,718 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:23:06,718 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 10:23:06,735 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:23:06,735 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:23:06,736 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:23:06,736 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:23:06,739 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:23:06,739 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:23:06,740 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:23:06,740 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:23:06,740 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:23:06,740 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:23:06,740 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:23:06,741 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:23:06,741 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:23:06,741 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:23:06,741 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:23:06,741 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:23:06,741 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:23:06,742 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:23:06,742 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:23:06,742 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:23:06,742 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:23:06,743 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:23:06,743 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:23:06,743 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:23:06,743 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:23:06,743 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:23:06,743 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:23:06,745 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:23:06,746 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:23:06,801 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:23:06,814 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:23:06,818 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:23:06,819 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:23:06,820 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:23:06,821 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl [2018-10-04 10:23:06,821 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl' [2018-10-04 10:23:06,871 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:23:06,873 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:23:06,874 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:23:06,874 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:23:06,874 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:23:06,899 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,913 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,918 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:23:06,919 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:23:06,919 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:23:06,921 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:23:06,922 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:23:06,923 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:23:06,923 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:23:06,934 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,935 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,935 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,936 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,947 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (1/1) ... [2018-10-04 10:23:06,948 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:23:06,949 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:23:06,950 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:23:06,950 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:23:06,952 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:23:06" (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 10:23:07,032 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 10:23:07,033 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 10:23:07,033 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 10:23:07,350 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:23:07,350 INFO L202 PluginConnector]: Adding new model Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:23:07 BoogieIcfgContainer [2018-10-04 10:23:07,350 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:23:07,351 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:23:07,351 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:23:07,364 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:23:07,364 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:23:07" (1/1) ... [2018-10-04 10:23:07,381 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:23:07,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:07,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-04 10:23:07,428 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-04 10:23:07,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:23:07,434 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:07,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:07,582 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 10:23:07,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:07,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 10:23:07,777 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 10:23:07,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:23:07,778 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:07,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:07,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:07,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-04 10:23:07,953 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-04 10:23:07,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:23:07,954 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:07,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:08,053 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:08,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:08,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 9 states and 16 transitions. [2018-10-04 10:23:08,347 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 16 transitions. [2018-10-04 10:23:08,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:23:08,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:08,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:08,506 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 10:23:08,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:08,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 10 states and 19 transitions. [2018-10-04 10:23:08,607 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 19 transitions. [2018-10-04 10:23:08,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:23:08,608 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:08,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:08,850 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:08,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:08,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 11 states and 22 transitions. [2018-10-04 10:23:08,954 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 22 transitions. [2018-10-04 10:23:08,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:23:08,955 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:08,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:09,553 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 14 DAG size of output: 3 [2018-10-04 10:23:09,554 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:09,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:09,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 12 states and 25 transitions. [2018-10-04 10:23:09,730 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 25 transitions. [2018-10-04 10:23:09,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:23:09,731 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:09,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:10,171 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:10,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:10,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 13 states and 28 transitions. [2018-10-04 10:23:10,264 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 28 transitions. [2018-10-04 10:23:10,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:23:10,266 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:10,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:10,975 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:11,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:11,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 14 states and 31 transitions. [2018-10-04 10:23:11,182 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 31 transitions. [2018-10-04 10:23:11,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:23:11,183 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:11,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:12,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:12,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-10-04 10:23:12,514 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-10-04 10:23:12,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:23:12,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:12,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:14,734 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 16 states and 37 transitions. [2018-10-04 10:23:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 37 transitions. [2018-10-04 10:23:14,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:23:14,824 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:14,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:18,260 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:18,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:18,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 17 states and 40 transitions. [2018-10-04 10:23:18,337 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 40 transitions. [2018-10-04 10:23:18,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:23:18,339 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:18,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:28,749 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:28,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:28,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 18 states and 43 transitions. [2018-10-04 10:23:28,839 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 43 transitions. [2018-10-04 10:23:28,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:23:28,841 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:29,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:24:06,446 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:24:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:24:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 19 states and 46 transitions. [2018-10-04 10:24:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 46 transitions. [2018-10-04 10:24:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:24:06,551 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:24:06,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:33,493 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:27:33,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:27:33,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 20 states and 49 transitions. [2018-10-04 10:27:33,626 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 49 transitions. [2018-10-04 10:27:33,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:27:33,627 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:27:34,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 10:27:40,404 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:40,640 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,348 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,476 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,606 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,717 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,806 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,883 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,939 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,962 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,962 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,962 WARN L250 erpolLogProxyWrapper]: Unable to check validity of interpolant: cancelled [2018-10-04 10:27:41,964 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-04 10:27:41,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:27:41,987 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:27:41,997 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 10:27:41,997 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-04 10:27:42,000 INFO L168 Benchmark]: Toolchain (without parser) took 275128.09 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -572.9 MB). Peak memory consumption was 763.5 MB. Max. memory is 7.1 GB. [2018-10-04 10:27:42,002 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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 10:27:42,002 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.08 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 10:27:42,003 INFO L168 Benchmark]: Boogie Preprocessor took 26.11 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 10:27:42,004 INFO L168 Benchmark]: RCFGBuilder took 401.30 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. [2018-10-04 10:27:42,005 INFO L168 Benchmark]: CodeCheck took 274647.84 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -594.1 MB). Peak memory consumption was 742.3 MB. Max. memory is 7.1 GB. [2018-10-04 10:27:42,009 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while XnfDer was eliminating 2 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 48.08 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 26.11 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 401.30 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 274647.84 ms. Allocated memory was 1.5 GB in the beginning and 2.9 GB in the end (delta: 1.3 GB). Free memory was 1.5 GB in the beginning and 2.1 GB in the end (delta: -594.1 MB). Peak memory consumption was 742.3 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/Luxembourg-sophisticated.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-27-42-022.csv Completed graceful shutdown