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/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-c372c2b [2018-10-02 13:24:41,890 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:24:41,892 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:24:41,903 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:24:41,904 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:24:41,905 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:24:41,906 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:24:41,908 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:24:41,909 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:24:41,910 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:24:41,911 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:24:41,911 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:24:41,912 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:24:41,913 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:24:41,915 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:24:41,915 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:24:41,916 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:24:41,918 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:24:41,920 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:24:41,922 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:24:41,923 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:24:41,924 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:24:41,926 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:24:41,927 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:24:41,927 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:24:41,930 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:24:41,931 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:24:41,932 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:24:41,936 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:24:41,938 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:24:41,938 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:24:41,939 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:24:41,939 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:24:41,939 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:24:41,941 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:24:41,942 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:24:41,942 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 [2018-10-02 13:24:41,965 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:24:41,965 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:24:41,966 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:24:41,966 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:24:41,967 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:24:41,967 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:24:41,967 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:24:41,968 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:24:41,968 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:24:41,968 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:24:41,968 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:24:41,968 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:24:41,969 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:24:41,969 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:24:41,969 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:24:41,969 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:24:41,969 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:24:41,970 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:24:41,970 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:24:41,970 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:24:41,970 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:24:41,970 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:24:41,971 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:24:41,971 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:24:41,971 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:24:41,971 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:24:41,971 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:24:41,972 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:24:41,972 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:24:41,972 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:24:42,031 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:24:42,047 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:24:42,053 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:24:42,055 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:24:42,055 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:24:42,056 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl [2018-10-02 13:24:42,057 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl' [2018-10-02 13:24:42,112 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:24:42,115 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:24:42,116 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:24:42,116 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:24:42,117 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:24:42,137 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,149 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,153 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-02 13:24:42,153 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-02 13:24:42,153 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-02 13:24:42,155 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:24:42,156 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:24:42,156 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:24:42,156 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:24:42,167 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,167 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,168 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,168 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,170 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,174 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,175 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,176 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:24:42,177 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:24:42,177 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:24:42,178 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:24:42,179 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 02.10 01:24:42" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:24:42,245 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-02 13:24:42,245 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-02 13:24:42,245 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-02 13:24:42,565 INFO L337 CfgBuilder]: Using library mode [2018-10-02 13:24:42,566 INFO L202 PluginConnector]: Adding new model Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:24:42 BoogieIcfgContainer [2018-10-02 13:24:42,566 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:24:42,567 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:24:42,567 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:24:42,580 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:24:42,581 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.10 01:24:42" (1/1) ... [2018-10-02 13:24:42,598 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:24:42,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:42,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-02 13:24:42,633 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-02 13:24:42,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-02 13:24:42,636 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:42,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:42,779 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:43,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:43,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 13:24:43,118 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 13:24:43,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:24:43,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:43,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:43,171 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:43,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:43,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-02 13:24:43,729 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-02 13:24:43,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-02 13:24:43,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:43,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:43,782 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:44,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:44,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 9 states and 16 transitions. [2018-10-02 13:24:44,247 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 16 transitions. [2018-10-02 13:24:44,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:24:44,248 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:44,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:44,331 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:45,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:45,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 10 states and 19 transitions. [2018-10-02 13:24:45,239 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 19 transitions. [2018-10-02 13:24:45,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-02 13:24:45,240 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:45,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:45,360 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:45,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:45,585 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 11 states and 22 transitions. [2018-10-02 13:24:45,585 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 22 transitions. [2018-10-02 13:24:45,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:24:45,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:45,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:45,759 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:46,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:46,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 12 states and 25 transitions. [2018-10-02 13:24:46,077 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 25 transitions. [2018-10-02 13:24:46,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-02 13:24:46,078 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:46,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:46,537 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:47,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:47,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 13 states and 28 transitions. [2018-10-02 13:24:47,330 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 28 transitions. [2018-10-02 13:24:47,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:24:47,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:47,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:47,811 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:48,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:48,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 14 states and 31 transitions. [2018-10-02 13:24:48,150 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 31 transitions. [2018-10-02 13:24:48,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-02 13:24:48,151 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:48,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:48,857 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:49,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:49,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-10-02 13:24:49,137 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-10-02 13:24:49,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:24:49,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:49,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:50,572 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:51,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:51,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 16 states and 37 transitions. [2018-10-02 13:24:51,581 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 37 transitions. [2018-10-02 13:24:51,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-02 13:24:51,582 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:51,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:24:53,719 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:24:54,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:24:54,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 17 states and 40 transitions. [2018-10-02 13:24:54,001 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 40 transitions. [2018-10-02 13:24:54,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:24:54,002 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:24:54,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:00,414 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:00,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:00,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 18 states and 43 transitions. [2018-10-02 13:25:00,693 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 43 transitions. [2018-10-02 13:25:00,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-02 13:25:00,695 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:25:28,898 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:25:29,210 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:25:29,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 19 states and 46 transitions. [2018-10-02 13:25:29,211 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 46 transitions. [2018-10-02 13:25:29,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-02 13:25:29,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:25:29,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:28:21,364 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:28:21,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:28:21,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 20 states and 49 transitions. [2018-10-02 13:28:21,708 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 49 transitions. [2018-10-02 13:28:21,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-02 13:28:21,709 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:28:22,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-02 13:29:11,683 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-02 13:29:11,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:29:11,711 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-02 13:29:11,720 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-02 13:29:11,720 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-02 13:29:11,722 INFO L168 Benchmark]: Toolchain (without parser) took 269609.94 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 691.7 MB in the end (delta: 788.6 MB). Peak memory consumption was 2.7 GB. Max. memory is 7.1 GB. [2018-10-02 13:29:11,724 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:29:11,725 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.22 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:29:11,725 INFO L168 Benchmark]: Boogie Preprocessor took 20.97 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:29:11,726 INFO L168 Benchmark]: RCFGBuilder took 389.26 ms. Allocated memory is still 1.6 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. [2018-10-02 13:29:11,727 INFO L168 Benchmark]: CodeCheck took 269154.69 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 691.7 MB in the end (delta: 767.5 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-02 13:29:11,732 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 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 39.22 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 20.97 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 389.26 ms. Allocated memory is still 1.6 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 269154.69 ms. Allocated memory was 1.6 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.5 GB in the beginning and 691.7 MB in the end (delta: 767.5 MB). Peak memory consumption was 2.6 GB. 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_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-02_13-29-11-744.csv Completed graceful shutdown