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 0.1.23-2eb0a67 [2018-10-03 10:23:20,953 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 10:23:20,955 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 10:23:20,973 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 10:23:20,973 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 10:23:20,974 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 10:23:20,976 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 10:23:20,978 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 10:23:20,979 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 10:23:20,980 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 10:23:20,982 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 10:23:20,982 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 10:23:20,983 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 10:23:20,984 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 10:23:20,986 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 10:23:20,987 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 10:23:20,987 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 10:23:20,989 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 10:23:20,991 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 10:23:20,993 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 10:23:20,994 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 10:23:20,995 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 10:23:20,998 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 10:23:20,998 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 10:23:20,998 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 10:23:21,000 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 10:23:21,001 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 10:23:21,001 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 10:23:21,002 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 10:23:21,004 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 10:23:21,004 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 10:23:21,005 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 10:23:21,005 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 10:23:21,005 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 10:23:21,006 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 10:23:21,007 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 10:23:21,007 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 [2018-10-03 10:23:21,024 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 10:23:21,025 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 10:23:21,026 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 10:23:21,026 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 10:23:21,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 10:23:21,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 10:23:21,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 10:23:21,031 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 10:23:21,032 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 10:23:21,032 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 10:23:21,032 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 10:23:21,032 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 10:23:21,032 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 10:23:21,033 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 10:23:21,033 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 10:23:21,033 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 10:23:21,033 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 10:23:21,033 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 10:23:21,033 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 10:23:21,034 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-03 10:23:21,034 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 10:23:21,034 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 10:23:21,034 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:23:21,035 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 10:23:21,035 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 10:23:21,036 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 10:23:21,036 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 10:23:21,036 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 10:23:21,036 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 10:23:21,036 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 10:23:21,101 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 10:23:21,116 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 10:23:21,119 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 10:23:21,121 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 10:23:21,122 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 10:23:21,122 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl [2018-10-03 10:23:21,123 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/Luxembourg-sophisticated.bpl' [2018-10-03 10:23:21,171 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 10:23:21,174 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 10:23:21,175 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 10:23:21,176 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 10:23:21,176 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 10:23:21,198 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,211 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,216 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 10:23:21,217 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 10:23:21,217 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 10:23:21,219 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 10:23:21,220 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 10:23:21,221 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 10:23:21,221 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 10:23:21,233 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,233 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,234 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,234 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,242 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,243 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,244 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 10:23:21,245 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 10:23:21,245 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 10:23:21,245 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 10:23:21,247 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 10:23:21" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 10:23:21,317 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-03 10:23:21,317 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-03 10:23:21,317 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-03 10:23:21,660 INFO L337 CfgBuilder]: Using library mode [2018-10-03 10:23:21,660 INFO L202 PluginConnector]: Adding new model Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:23:21 BoogieIcfgContainer [2018-10-03 10:23:21,661 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 10:23:21,661 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 10:23:21,661 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 10:23:21,670 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 10:23:21,671 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Luxembourg-sophisticated.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 10:23:21" (1/1) ... [2018-10-03 10:23:21,685 INFO L106 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-03 10:23:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:21,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-10-03 10:23:21,719 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-10-03 10:23:21,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 10:23:21,722 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:21,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:21,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:22,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:22,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-03 10:23:22,125 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-03 10:23:22,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-03 10:23:22,126 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:22,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:22,205 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:22,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:22,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 8 states and 13 transitions. [2018-10-03 10:23:22,386 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 13 transitions. [2018-10-03 10:23:22,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 10:23:22,386 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:22,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:22,465 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:23,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:23,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 9 states and 16 transitions. [2018-10-03 10:23:23,010 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 16 transitions. [2018-10-03 10:23:23,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-03 10:23:23,011 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:23,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:23,198 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:23,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 10 states and 19 transitions. [2018-10-03 10:23:23,612 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 19 transitions. [2018-10-03 10:23:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 10:23:23,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:23,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:23,730 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:24,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:24,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 11 states and 22 transitions. [2018-10-03 10:23:24,290 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 22 transitions. [2018-10-03 10:23:24,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-03 10:23:24,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:24,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:24,458 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:24,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:24,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 12 states and 25 transitions. [2018-10-03 10:23:24,733 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 25 transitions. [2018-10-03 10:23:24,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 10:23:24,733 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:24,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:25,196 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:25,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 13 states and 28 transitions. [2018-10-03 10:23:25,936 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 28 transitions. [2018-10-03 10:23:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-03 10:23:25,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:25,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:26,417 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:26,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 14 states and 31 transitions. [2018-10-03 10:23:26,820 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 31 transitions. [2018-10-03 10:23:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 10:23:26,820 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:26,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:27,469 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:27,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:27,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-10-03 10:23:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-10-03 10:23:27,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-03 10:23:27,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:27,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:28,916 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:29,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:29,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 16 states and 37 transitions. [2018-10-03 10:23:29,322 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 37 transitions. [2018-10-03 10:23:29,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 10:23:29,322 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:29,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:31,470 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:31,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:31,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 17 states and 40 transitions. [2018-10-03 10:23:31,709 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 40 transitions. [2018-10-03 10:23:31,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-03 10:23:31,710 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:31,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:23:38,124 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:23:38,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:23:38,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 18 states and 43 transitions. [2018-10-03 10:23:38,409 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 43 transitions. [2018-10-03 10:23:38,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 10:23:38,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:23:38,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:24:06,956 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:24:07,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:24:07,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 19 states and 46 transitions. [2018-10-03 10:24:07,258 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 46 transitions. [2018-10-03 10:24:07,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-03 10:24:07,259 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:24:07,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:00,827 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 10:27:01,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 10:27:01,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 20 states and 49 transitions. [2018-10-03 10:27:01,151 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 49 transitions. [2018-10-03 10:27:01,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 10:27:01,152 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 10:27:01,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-03 10:27:52,536 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-03 10:27:52,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 10:27:52,556 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 10:27:52,568 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-03 10:27:52,568 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 10:27:52,571 INFO L168 Benchmark]: Toolchain (without parser) took 271399.23 ms. Allocated memory was 1.5 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 722.7 MB in the end (delta: 743.0 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-03 10:27:52,573 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:27:52,574 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:27:52,575 INFO L168 Benchmark]: Boogie Preprocessor took 24.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 10:27:52,575 INFO L168 Benchmark]: RCFGBuilder took 415.66 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-03 10:27:52,576 INFO L168 Benchmark]: CodeCheck took 270908.87 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 722.7 MB in the end (delta: 721.8 MB). Peak memory consumption was 2.6 GB. Max. memory is 7.1 GB. [2018-10-03 10:27:52,581 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 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.60 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 24.02 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 415.66 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 270908.87 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 722.7 MB in the end (delta: 721.8 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-0-2018-10-03_10-27-52-595.csv Completed graceful shutdown