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/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 15:02:59,867 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:02:59,869 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:02:59,881 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:02:59,881 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:02:59,882 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:02:59,883 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:02:59,885 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:02:59,887 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:02:59,888 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:02:59,889 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:02:59,889 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:02:59,890 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:02:59,891 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:02:59,892 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:02:59,893 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:02:59,893 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:02:59,895 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:02:59,897 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:02:59,899 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:02:59,900 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:02:59,901 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:02:59,904 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:02:59,904 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:02:59,904 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:02:59,905 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:02:59,906 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:02:59,908 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:02:59,909 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:02:59,910 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:02:59,910 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:02:59,914 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:02:59,915 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:02:59,915 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:02:59,919 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:02:59,920 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:02:59,920 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 [2018-10-04 15:02:59,943 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:02:59,943 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:02:59,945 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:02:59,945 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:02:59,946 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:02:59,946 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:02:59,946 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:02:59,946 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:02:59,947 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:02:59,948 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:02:59,948 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:02:59,948 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:02:59,948 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:02:59,949 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:02:59,949 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:02:59,949 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:02:59,949 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:02:59,949 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:02:59,950 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:02:59,950 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:02:59,950 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:02:59,950 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:02:59,950 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:02:59,951 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:02:59,952 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:02:59,952 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:02:59,952 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:02:59,953 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:02:59,953 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:02:59,953 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:03:00,019 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:03:00,035 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:03:00,041 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:03:00,043 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:03:00,043 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:03:00,044 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl [2018-10-04 15:03:00,044 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl' [2018-10-04 15:03:00,100 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:03:00,102 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:03:00,102 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:03:00,103 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:03:00,103 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:03:00,124 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,137 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,142 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 15:03:00,143 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 15:03:00,143 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 15:03:00,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:03:00,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:03:00,147 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:03:00,147 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:03:00,158 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,158 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,159 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,159 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,161 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,165 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,166 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,167 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:03:00,168 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:03:00,168 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:03:00,168 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:03:00,169 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 03:03:00" (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 15:03:00,245 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 15:03:00,246 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 15:03:00,246 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 15:03:00,487 INFO L338 CfgBuilder]: Using library mode [2018-10-04 15:03:00,488 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 03:03:00 BoogieIcfgContainer [2018-10-04 15:03:00,488 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:03:00,489 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:03:00,490 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:03:00,502 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:03:00,502 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 03:03:00" (1/1) ... [2018-10-04 15:03:00,515 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:03:00,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:00,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-10-04 15:03:00,547 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-10-04 15:03:00,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-10-04 15:03:00,550 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:00,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:00,742 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 15:03:01,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:01,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-04 15:03:01,072 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-04 15:03:01,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 15:03:01,075 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:01,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:01,266 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 15:03:01,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:01,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 6 states and 10 transitions. [2018-10-04 15:03:01,742 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 10 transitions. [2018-10-04 15:03:01,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:03:01,743 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:01,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:01,979 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 15:03:02,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:02,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 8 states and 16 transitions. [2018-10-04 15:03:02,581 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 16 transitions. [2018-10-04 15:03:02,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 15:03:02,581 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:02,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:02,693 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 15:03:04,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:04,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 11 states and 24 transitions. [2018-10-04 15:03:04,527 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 24 transitions. [2018-10-04 15:03:04,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:03:04,528 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:04,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:04,726 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 15:03:06,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:06,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-10-04 15:03:06,284 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-10-04 15:03:06,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 15:03:06,285 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:06,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:06,515 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 15:03:07,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:07,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 20 states and 46 transitions. [2018-10-04 15:03:07,792 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 46 transitions. [2018-10-04 15:03:07,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:03:07,792 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:07,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:08,093 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 15:03:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:10,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 26 states and 60 transitions. [2018-10-04 15:03:10,193 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 60 transitions. [2018-10-04 15:03:10,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 15:03:10,194 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:10,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:10,550 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 15:03:12,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:12,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 33 states and 76 transitions. [2018-10-04 15:03:12,586 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 76 transitions. [2018-10-04 15:03:12,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:03:12,588 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:12,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:13,691 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 15:03:17,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:17,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 41 states and 94 transitions. [2018-10-04 15:03:17,685 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 94 transitions. [2018-10-04 15:03:17,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 15:03:17,686 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:17,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:18,277 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 15:03:22,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:22,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 50 states and 114 transitions. [2018-10-04 15:03:22,172 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 114 transitions. [2018-10-04 15:03:22,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:03:22,173 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:22,181 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:22,899 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 15:03:27,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:27,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 60 states and 136 transitions. [2018-10-04 15:03:27,536 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 136 transitions. [2018-10-04 15:03:27,538 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 15:03:27,538 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:28,399 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 15:03:33,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:33,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 71 states and 160 transitions. [2018-10-04 15:03:33,936 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 160 transitions. [2018-10-04 15:03:33,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:03:33,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:33,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:35,238 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 15:03:43,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:43,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 83 states and 186 transitions. [2018-10-04 15:03:43,387 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 186 transitions. [2018-10-04 15:03:43,389 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 15:03:43,389 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:43,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:44,767 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 15:03:56,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:03:56,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 214 transitions. [2018-10-04 15:03:56,003 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 214 transitions. [2018-10-04 15:03:56,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-04 15:03:56,004 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:03:56,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:03:57,636 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 15:04:09,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:09,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 244 transitions. [2018-10-04 15:04:09,112 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 244 transitions. [2018-10-04 15:04:09,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 15:04:09,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:09,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:11,188 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 15:04:24,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:24,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2018-10-04 15:04:24,864 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2018-10-04 15:04:24,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 15:04:24,866 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:24,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:27,578 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 15:04:43,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:04:43,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 141 states and 310 transitions. [2018-10-04 15:04:43,052 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 310 transitions. [2018-10-04 15:04:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 15:04:43,053 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:04:43,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:04:45,807 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 15:05:05,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:05,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 158 states and 346 transitions. [2018-10-04 15:05:05,134 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 346 transitions. [2018-10-04 15:05:05,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 15:05:05,135 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:05,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:08,605 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 15:05:31,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:05:31,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 176 states and 384 transitions. [2018-10-04 15:05:31,337 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 384 transitions. [2018-10-04 15:05:31,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 15:05:31,338 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:05:31,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:05:35,304 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 15:06:00,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:00,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 195 states and 424 transitions. [2018-10-04 15:06:00,083 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 424 transitions. [2018-10-04 15:06:00,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 15:06:00,084 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:00,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:04,512 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:06:35,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:06:35,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 215 states and 466 transitions. [2018-10-04 15:06:35,648 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 466 transitions. [2018-10-04 15:06:35,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 15:06:35,649 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:06:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:06:40,871 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:07:17,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:07:17,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 236 states and 510 transitions. [2018-10-04 15:07:17,754 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 510 transitions. [2018-10-04 15:07:17,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 15:07:17,755 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:07:17,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-04 15:07:23,436 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-04 15:07:23,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:07:23,473 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 15:07:23,502 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-04 15:07:23,503 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 15:07:23,505 INFO L168 Benchmark]: Toolchain (without parser) took 263404.50 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 19.9 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 49.5 MB). Peak memory consumption was 69.4 MB. Max. memory is 7.1 GB. [2018-10-04 15:07:23,508 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:07:23,508 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.59 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:07:23,509 INFO L168 Benchmark]: Boogie Preprocessor took 21.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:07:23,510 INFO L168 Benchmark]: RCFGBuilder took 320.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:07:23,511 INFO L168 Benchmark]: CodeCheck took 263014.71 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 19.9 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 28.4 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. [2018-10-04 15:07:23,516 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 1 quantified variables from 2 xjuncts. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 43.59 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 21.11 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 320.31 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 263014.71 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 19.9 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 28.4 MB). Peak memory consumption was 48.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_15-07-23-529.csv Completed graceful shutdown