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 0.1.23-00a8621 [2018-09-30 11:27:42,767 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 11:27:42,769 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 11:27:42,787 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 11:27:42,788 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 11:27:42,789 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 11:27:42,791 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 11:27:42,794 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 11:27:42,798 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 11:27:42,799 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 11:27:42,800 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 11:27:42,800 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 11:27:42,801 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 11:27:42,804 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 11:27:42,813 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 11:27:42,814 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 11:27:42,815 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 11:27:42,820 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 11:27:42,824 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 11:27:42,828 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 11:27:42,829 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 11:27:42,830 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 11:27:42,835 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 11:27:42,836 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 11:27:42,836 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 11:27:42,837 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 11:27:42,838 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 11:27:42,839 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 11:27:42,840 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 11:27:42,841 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 11:27:42,841 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 11:27:42,846 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 11:27:42,846 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 11:27:42,846 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 11:27:42,847 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 11:27:42,849 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 11:27:42,849 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 [2018-09-30 11:27:42,878 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 11:27:42,878 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 11:27:42,880 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 11:27:42,880 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 11:27:42,881 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 11:27:42,881 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 11:27:42,881 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 11:27:42,882 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 11:27:42,882 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 11:27:42,882 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 11:27:42,882 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 11:27:42,882 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 11:27:42,883 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 11:27:42,883 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 11:27:42,883 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 11:27:42,883 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 11:27:42,884 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 11:27:42,885 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 11:27:42,885 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 11:27:42,885 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 11:27:42,885 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 11:27:42,886 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 11:27:42,886 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 11:27:42,886 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 11:27:42,886 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 11:27:42,886 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 11:27:42,887 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 11:27:42,887 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 11:27:42,887 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 11:27:42,942 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 11:27:42,956 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 11:27:42,960 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 11:27:42,966 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 11:27:42,967 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 11:27:42,967 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl [2018-09-30 11:27:42,968 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/toy/tooDifficultLoopInvariant/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl' [2018-09-30 11:27:43,018 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 11:27:43,021 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 11:27:43,022 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 11:27:43,022 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 11:27:43,022 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 11:27:43,043 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,056 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,061 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 11:27:43,062 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 11:27:43,062 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 11:27:43,064 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 11:27:43,065 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 11:27:43,065 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 11:27:43,065 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 11:27:43,077 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,077 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,077 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,078 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,082 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,086 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,089 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,090 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 11:27:43,091 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 11:27:43,091 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 11:27:43,091 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 11:27:43,092 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 11:27:43" (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 [2018-09-30 11:27:43,175 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-09-30 11:27:43,176 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-09-30 11:27:43,176 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-09-30 11:27:43,400 INFO L345 CfgBuilder]: Using library mode [2018-09-30 11:27:43,401 INFO L202 PluginConnector]: Adding new model DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:27:43 BoogieIcfgContainer [2018-09-30 11:27:43,401 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 11:27:43,402 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 11:27:43,402 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 11:27:43,413 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 11:27:43,414 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 11:27:43" (1/1) ... [2018-09-30 11:27:43,426 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 11:27:43,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:43,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4 states to 4 states and 4 transitions. [2018-09-30 11:27:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 4 transitions. [2018-09-30 11:27:43,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2018-09-30 11:27:43,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:43,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:43,847 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 16 DAG size of output: 13 [2018-09-30 11:27:43,850 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:43,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:43,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-09-30 11:27:43,977 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-09-30 11:27:43,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 11:27:43,981 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:43,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:44,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:44,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:44,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 6 states and 10 transitions. [2018-09-30 11:27:44,812 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 10 transitions. [2018-09-30 11:27:44,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 11:27:44,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:44,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:45,121 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:45,467 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 12 [2018-09-30 11:27:45,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:45,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 8 states and 16 transitions. [2018-09-30 11:27:45,916 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 16 transitions. [2018-09-30 11:27:45,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 11:27:45,917 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:45,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:46,175 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:47,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:47,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 11 states and 24 transitions. [2018-09-30 11:27:47,097 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 24 transitions. [2018-09-30 11:27:47,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 11:27:47,098 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:47,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:47,370 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:48,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:48,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 15 states and 34 transitions. [2018-09-30 11:27:48,473 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 34 transitions. [2018-09-30 11:27:48,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 11:27:48,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:48,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:48,922 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:50,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:50,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 20 states and 46 transitions. [2018-09-30 11:27:50,550 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 46 transitions. [2018-09-30 11:27:50,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 11:27:50,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:50,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:51,230 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:51,835 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 27 [2018-09-30 11:27:53,018 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-30 11:27:53,448 WARN L178 SmtUtils]: Spent 145.00 ms on a formula simplification that was a NOOP. DAG size: 13 [2018-09-30 11:27:54,616 WARN L178 SmtUtils]: Spent 137.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-30 11:27:55,116 WARN L178 SmtUtils]: Spent 401.00 ms on a formula simplification. DAG size of input: 17 DAG size of output: 12 [2018-09-30 11:27:55,678 WARN L178 SmtUtils]: Spent 191.00 ms on a formula simplification that was a NOOP. DAG size: 16 [2018-09-30 11:27:56,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:56,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 26 states and 60 transitions. [2018-09-30 11:27:56,633 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 60 transitions. [2018-09-30 11:27:56,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 11:27:56,635 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:56,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:27:57,399 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:27:59,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:27:59,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 33 states and 76 transitions. [2018-09-30 11:27:59,967 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 76 transitions. [2018-09-30 11:27:59,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 11:27:59,967 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:27:59,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:28:00,845 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:28:01,401 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 41 DAG size of output: 12 [2018-09-30 11:28:04,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:28:04,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 41 states and 94 transitions. [2018-09-30 11:28:04,669 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 94 transitions. [2018-09-30 11:28:04,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 11:28:04,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:28:04,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:28:05,700 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:28:06,025 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 43 [2018-09-30 11:28:11,098 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-09-30 11:28:11,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:28:11,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 50 states and 114 transitions. [2018-09-30 11:28:11,210 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 114 transitions. [2018-09-30 11:28:11,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 11:28:11,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:28:11,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:28:12,720 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:28:13,684 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 12 [2018-09-30 11:28:19,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:28:19,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 60 states and 136 transitions. [2018-09-30 11:28:19,126 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 136 transitions. [2018-09-30 11:28:19,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 11:28:19,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:28:19,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:28:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 66 backedges. 0 proven. 66 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:28:29,155 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2018-09-30 11:28:29,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:28:29,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 71 states and 160 transitions. [2018-09-30 11:28:29,279 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 160 transitions. [2018-09-30 11:28:29,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 11:28:29,280 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:28:29,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:28:31,549 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:28:41,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:28:41,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 83 states and 186 transitions. [2018-09-30 11:28:41,521 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 186 transitions. [2018-09-30 11:28:41,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 11:28:41,522 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:28:41,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:28:44,602 INFO L134 CoverageAnalysis]: Checked inductivity of 91 backedges. 0 proven. 91 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:28:56,676 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 86 [2018-09-30 11:28:56,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:28:56,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 96 states and 214 transitions. [2018-09-30 11:28:56,828 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 214 transitions. [2018-09-30 11:28:56,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 11:28:56,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:28:56,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:29:00,397 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:29:14,602 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-09-30 11:29:15,215 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification that was a NOOP. DAG size: 91 [2018-09-30 11:29:15,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:29:15,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 110 states and 244 transitions. [2018-09-30 11:29:15,429 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 244 transitions. [2018-09-30 11:29:15,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 11:29:15,430 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:29:15,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:29:19,669 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:29:37,087 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 95 [2018-09-30 11:29:37,799 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2018-09-30 11:29:37,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:29:37,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 125 states and 276 transitions. [2018-09-30 11:29:37,972 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 276 transitions. [2018-09-30 11:29:37,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 11:29:37,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:29:37,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:29:43,048 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:29:47,394 WARN L178 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-09-30 11:30:03,940 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2018-09-30 11:30:04,776 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 101 [2018-09-30 11:30:04,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:04,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 141 states and 310 transitions. [2018-09-30 11:30:04,974 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 310 transitions. [2018-09-30 11:30:04,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 11:30:04,975 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:04,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:11,139 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:30:14,265 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2018-09-30 11:30:36,473 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 105 [2018-09-30 11:30:37,415 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 106 [2018-09-30 11:30:37,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:30:37,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 158 states and 346 transitions. [2018-09-30 11:30:37,626 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 346 transitions. [2018-09-30 11:30:37,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 11:30:37,627 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:30:37,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:30:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:15,856 WARN L178 SmtUtils]: Spent 158.00 ms on a formula simplification that was a NOOP. DAG size: 110 [2018-09-30 11:31:16,900 WARN L178 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-09-30 11:31:17,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:31:17,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 176 states and 384 transitions. [2018-09-30 11:31:17,162 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 384 transitions. [2018-09-30 11:31:17,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 11:31:17,163 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:31:17,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:31:25,229 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 11:31:27,590 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2018-09-30 11:32:00,905 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 115 [2018-09-30 11:32:02,157 WARN L178 SmtUtils]: Spent 147.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-09-30 11:32:02,402 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 11:32:02,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 424 states to 195 states and 424 transitions. [2018-09-30 11:32:02,403 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 424 transitions. [2018-09-30 11:32:02,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 11:32:02,404 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 11:32:02,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-09-30 11:32:03,516 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-09-30 11:32:03,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 11:32:03,568 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-30 11:32:03,578 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-09-30 11:32:03,578 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 11:32:03,581 INFO L168 Benchmark]: Toolchain (without parser) took 260562.13 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 1.5 GB in the end (delta: 11.4 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 11:32:03,582 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. [2018-09-30 11:32:03,582 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.17 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. [2018-09-30 11:32:03,583 INFO L168 Benchmark]: Boogie Preprocessor took 25.05 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. [2018-09-30 11:32:03,583 INFO L168 Benchmark]: RCFGBuilder took 310.95 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. [2018-09-30 11:32:03,584 INFO L168 Benchmark]: CodeCheck took 260177.79 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 1.5 GB in the end (delta: -9.7 MB). Peak memory consumption was 1.9 GB. Max. memory is 7.1 GB. [2018-09-30 11:32:03,591 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 1146 known predicates. * 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 43.17 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 25.05 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 310.95 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 260177.79 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 1.5 GB in the end (delta: -9.7 MB). Peak memory consumption was 1.9 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/DivisibilityInterpolantRequired03-FPBPCannibalizationSuccess.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_11-32-03-602.csv Completed graceful shutdown