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/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-133090d [2018-10-04 10:19:27,727 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 10:19:27,729 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 10:19:27,741 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 10:19:27,741 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 10:19:27,742 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 10:19:27,743 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 10:19:27,745 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 10:19:27,746 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 10:19:27,747 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 10:19:27,748 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 10:19:27,748 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 10:19:27,749 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 10:19:27,750 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 10:19:27,751 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 10:19:27,752 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 10:19:27,753 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 10:19:27,755 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 10:19:27,756 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 10:19:27,758 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 10:19:27,759 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 10:19:27,760 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 10:19:27,763 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 10:19:27,763 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 10:19:27,763 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 10:19:27,764 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 10:19:27,767 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 10:19:27,768 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 10:19:27,768 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 10:19:27,769 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 10:19:27,770 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 10:19:27,775 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 10:19:27,775 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 10:19:27,775 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 10:19:27,776 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 10:19:27,780 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 10:19:27,780 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 10:19:27,812 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 10:19:27,812 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 10:19:27,813 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 10:19:27,813 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 10:19:27,814 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 10:19:27,814 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 10:19:27,815 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 10:19:27,815 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 10:19:27,815 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 10:19:27,815 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 10:19:27,815 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 10:19:27,815 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 10:19:27,816 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 10:19:27,816 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 10:19:27,816 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 10:19:27,816 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 10:19:27,816 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 10:19:27,817 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 10:19:27,817 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 10:19:27,817 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 10:19:27,818 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 10:19:27,818 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 10:19:27,818 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 10:19:27,818 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 10:19:27,818 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 10:19:27,819 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 10:19:27,819 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 10:19:27,819 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 10:19:27,819 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 10:19:27,870 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 10:19:27,884 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 10:19:27,890 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 10:19:27,891 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 10:19:27,892 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 10:19:27,893 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl [2018-10-04 10:19:27,893 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl' [2018-10-04 10:19:27,935 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 10:19:27,936 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 10:19:27,937 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 10:19:27,937 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 10:19:27,937 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 10:19:27,958 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,971 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,976 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 10:19:27,977 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 10:19:27,977 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 10:19:27,979 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 10:19:27,980 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 10:19:27,980 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 10:19:27,980 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 10:19:27,991 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,991 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,992 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,992 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,994 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,998 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:27,999 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (1/1) ... [2018-10-04 10:19:28,000 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 10:19:28,000 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 10:19:28,001 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 10:19:28,001 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 10:19:28,002 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 10:19:27" (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 10:19:28,070 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 10:19:28,071 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 10:19:28,071 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 10:19:28,286 INFO L338 CfgBuilder]: Using library mode [2018-10-04 10:19:28,287 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:19:28 BoogieIcfgContainer [2018-10-04 10:19:28,287 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 10:19:28,288 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 10:19:28,288 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 10:19:28,299 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 10:19:28,300 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 10:19:28" (1/1) ... [2018-10-04 10:19:28,312 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 10:19:28,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:28,351 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-04 10:19:28,351 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-04 10:19:28,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 10:19:28,355 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:28,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:28,662 WARN L178 SmtUtils]: Spent 168.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-10-04 10:19:28,665 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 10:19:28,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:28,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-04 10:19:28,789 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-04 10:19:28,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 10:19:28,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:29,048 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 10:19:29,295 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-04 10:19:29,457 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-04 10:19:29,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:29,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 6 states and 10 transitions. [2018-10-04 10:19:29,590 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 10 transitions. [2018-10-04 10:19:29,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 10:19:29,591 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:29,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:29,885 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 10:19:30,221 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 12 [2018-10-04 10:19:30,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:30,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 8 states and 16 transitions. [2018-10-04 10:19:30,606 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 16 transitions. [2018-10-04 10:19:30,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 10:19:30,607 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:30,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:30,864 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 10:19:31,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:31,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 11 states and 24 transitions. [2018-10-04 10:19:31,768 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 24 transitions. [2018-10-04 10:19:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 10:19:31,769 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:31,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:32,032 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 10:19:33,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:33,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-10-04 10:19:33,133 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-10-04 10:19:33,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 10:19:33,133 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:33,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:33,517 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 10:19:35,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:35,062 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 20 states and 46 transitions. [2018-10-04 10:19:35,063 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 46 transitions. [2018-10-04 10:19:35,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 10:19:35,064 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:35,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:35,562 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 10:19:36,275 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-10-04 10:19:37,398 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-04 10:19:37,930 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-10-04 10:19:39,113 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-04 10:19:39,583 WARN L178 SmtUtils]: Spent 380.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 12 [2018-10-04 10:19:40,175 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-10-04 10:19:41,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:41,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 26 states and 60 transitions. [2018-10-04 10:19:41,204 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 60 transitions. [2018-10-04 10:19:41,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 10:19:41,207 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:41,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:42,003 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 10:19:44,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:44,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 33 states and 76 transitions. [2018-10-04 10:19:44,493 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 76 transitions. [2018-10-04 10:19:44,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 10:19:44,494 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:44,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:45,316 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 10:19:49,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 41 states and 94 transitions. [2018-10-04 10:19:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 94 transitions. [2018-10-04 10:19:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 10:19:49,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:49,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:50,184 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 10:19:55,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:19:55,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 50 states and 114 transitions. [2018-10-04 10:19:55,272 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 114 transitions. [2018-10-04 10:19:55,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 10:19:55,273 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:19:55,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:19:57,055 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 10:19:58,026 WARN L178 SmtUtils]: Spent 122.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-10-04 10:20:03,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:03,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 60 states and 136 transitions. [2018-10-04 10:20:03,286 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 136 transitions. [2018-10-04 10:20:03,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 10:20:03,287 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:05,000 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 10:20:13,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:13,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 71 states and 160 transitions. [2018-10-04 10:20:13,573 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 160 transitions. [2018-10-04 10:20:13,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 10:20:13,574 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:13,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:15,805 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 10:20:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 83 states and 186 transitions. [2018-10-04 10:20:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 186 transitions. [2018-10-04 10:20:25,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 10:20:25,753 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:25,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:28,699 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 10:20:40,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:40,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 214 transitions. [2018-10-04 10:20:40,863 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 214 transitions. [2018-10-04 10:20:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 10:20:40,864 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:40,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:20:44,690 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:20:58,985 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-04 10:20:59,594 WARN L178 SmtUtils]: Spent 105.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-10-04 10:20:59,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:20:59,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 244 transitions. [2018-10-04 10:20:59,783 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 244 transitions. [2018-10-04 10:20:59,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 10:20:59,784 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:20:59,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:03,993 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:21,166 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-10-04 10:21:21,922 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-10-04 10:21:22,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:22,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2018-10-04 10:21:22,097 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2018-10-04 10:21:22,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 10:21:22,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:22,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:27,221 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:21:28,709 WARN L178 SmtUtils]: Spent 151.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-10-04 10:21:47,696 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-10-04 10:21:48,511 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-10-04 10:21:48,705 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:21:48,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 141 states and 310 transitions. [2018-10-04 10:21:48,706 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 310 transitions. [2018-10-04 10:21:48,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 10:21:48,706 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:21:48,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:21:55,191 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:20,074 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-10-04 10:22:20,976 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-10-04 10:22:21,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:21,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 158 states and 346 transitions. [2018-10-04 10:22:21,180 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 346 transitions. [2018-10-04 10:22:21,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 10:22:21,181 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:21,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:22:28,042 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:22:58,066 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-10-04 10:22:59,090 WARN L178 SmtUtils]: Spent 134.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-04 10:22:59,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:22:59,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 176 states and 384 transitions. [2018-10-04 10:22:59,342 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 384 transitions. [2018-10-04 10:22:59,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 10:22:59,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:22:59,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:08,029 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 10:23:14,685 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 71 [2018-10-04 10:23:33,852 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification. DAG size of input: 33 DAG size of output: 12 [2018-10-04 10:23:43,521 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-10-04 10:23:44,701 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-04 10:23:44,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 10:23:44,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 195 states and 424 transitions. [2018-10-04 10:23:44,952 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 424 transitions. [2018-10-04 10:23:44,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 10:23:44,953 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 10:23:44,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 10:23:49,186 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-04 10:23:49,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 10:23:49,235 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 10:23:49,243 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 10:23:49,243 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 10:23:49,245 INFO L168 Benchmark]: Toolchain (without parser) took 261310.35 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 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 541.3 MB. Max. memory is 7.1 GB. [2018-10-04 10:23:49,247 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.17 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. [2018-10-04 10:23:49,247 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.37 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. [2018-10-04 10:23:49,248 INFO L168 Benchmark]: Boogie Preprocessor took 20.39 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. [2018-10-04 10:23:49,249 INFO L168 Benchmark]: RCFGBuilder took 286.86 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. [2018-10-04 10:23:49,249 INFO L168 Benchmark]: CodeCheck took 260957.17 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 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 522.2 MB. Max. memory is 7.1 GB. [2018-10-04 10:23:49,255 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 PredicateComparison was comparing new predicate (quantifier-free) to 1153 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.17 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 42.37 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 20.39 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 286.86 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: 19.0 MB). Peak memory consumption was 19.0 MB. Max. memory is 7.1 GB. * CodeCheck took 260957.17 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 2.8 GB in the end (delta: -1.3 GB). Peak memory consumption was 522.2 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/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_10-23-49-269.csv Completed graceful shutdown