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/real-life/divisibilityWithArray.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:03:20,015 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:03:20,017 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:03:20,029 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:03:20,029 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:03:20,030 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:03:20,031 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:03:20,033 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:03:20,035 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:03:20,036 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:03:20,037 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:03:20,037 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:03:20,038 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:03:20,039 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:03:20,040 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:03:20,041 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:03:20,042 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:03:20,044 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:03:20,046 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:03:20,048 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:03:20,049 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:03:20,050 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:03:20,053 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:03:20,054 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:03:20,054 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:03:20,055 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:03:20,056 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:03:20,057 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:03:20,058 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:03:20,059 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:03:20,059 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:03:20,060 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:03:20,061 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:03:20,061 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:03:20,062 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:03:20,063 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:03:20,063 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 13:03:20,080 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:03:20,080 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:03:20,081 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:03:20,081 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:03:20,082 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:03:20,082 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:03:20,083 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:03:20,083 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:03:20,083 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:03:20,084 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:03:20,084 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:03:20,084 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:03:20,084 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:03:20,085 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:03:20,085 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:03:20,085 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:03:20,085 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:03:20,085 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:03:20,086 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:03:20,086 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:03:20,086 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:03:20,087 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:03:20,087 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:03:20,087 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:03:20,087 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:03:20,088 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:03:20,088 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:03:20,088 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:03:20,088 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:03:20,140 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:03:20,160 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:03:20,166 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:03:20,168 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:03:20,168 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:03:20,170 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl [2018-10-04 13:03:20,170 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/divisibilityWithArray.bpl' [2018-10-04 13:03:20,224 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:03:20,225 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:03:20,226 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:20,226 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:03:20,227 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:03:20,249 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,264 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,268 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-04 13:03:20,268 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-04 13:03:20,268 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-04 13:03:20,270 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:03:20,271 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:03:20,271 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:03:20,271 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:03:20,283 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,283 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,284 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,284 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,286 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,292 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,293 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,294 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:03:20,295 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:03:20,295 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:03:20,295 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:03:20,296 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:03:20" (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 13:03:20,360 INFO L124 BoogieDeclarations]: Specification and implementation of procedure main given in one single declaration [2018-10-04 13:03:20,360 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-10-04 13:03:20,360 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-10-04 13:03:20,622 INFO L338 CfgBuilder]: Using library mode [2018-10-04 13:03:20,623 INFO L202 PluginConnector]: Adding new model divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:20 BoogieIcfgContainer [2018-10-04 13:03:20,623 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:03:20,624 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:03:20,624 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:03:20,642 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:03:20,642 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "divisibilityWithArray.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:03:20" (1/1) ... [2018-10-04 13:03:20,660 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-04 13:03:20,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:20,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-04 13:03:20,698 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-04 13:03:20,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 13:03:20,702 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:20,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:21,236 WARN L178 SmtUtils]: Spent 322.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 19 [2018-10-04 13:03:21,309 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 13:03:21,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:21,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 13:03:21,567 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 13:03:21,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 13:03:21,568 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:21,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:22,051 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 23 DAG size of output: 21 [2018-10-04 13:03:22,291 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 17 [2018-10-04 13:03:22,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:22,844 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 25 [2018-10-04 13:03:23,438 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 27 DAG size of output: 20 [2018-10-04 13:03:24,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 11 states and 23 transitions. [2018-10-04 13:03:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 23 transitions. [2018-10-04 13:03:24,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:03:24,035 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:24,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:24,602 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 13:03:25,827 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 34 DAG size of output: 30 [2018-10-04 13:03:26,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:26,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 16 states and 36 transitions. [2018-10-04 13:03:26,207 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 36 transitions. [2018-10-04 13:03:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 13:03:26,208 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:26,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:26,273 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 13:03:27,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:27,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 18 states and 38 transitions. [2018-10-04 13:03:27,021 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 38 transitions. [2018-10-04 13:03:27,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-04 13:03:27,021 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:27,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:27,624 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:29,707 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 22 [2018-10-04 13:03:30,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:30,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 19 states and 39 transitions. [2018-10-04 13:03:30,599 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 39 transitions. [2018-10-04 13:03:30,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:30,600 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:30,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:31,716 WARN L178 SmtUtils]: Spent 243.00 ms on a formula simplification. DAG size of input: 28 DAG size of output: 17 [2018-10-04 13:03:31,842 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:32,391 WARN L178 SmtUtils]: Spent 228.00 ms on a formula simplification. DAG size of input: 25 DAG size of output: 16 [2018-10-04 13:03:37,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 22 states and 45 transitions. [2018-10-04 13:03:37,005 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 45 transitions. [2018-10-04 13:03:37,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 13:03:37,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:37,076 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:37,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:37,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 22 states and 44 transitions. [2018-10-04 13:03:37,821 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 44 transitions. [2018-10-04 13:03:37,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 13:03:37,822 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:37,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:38,967 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:44,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:44,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 24 states and 48 transitions. [2018-10-04 13:03:44,564 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 48 transitions. [2018-10-04 13:03:44,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:03:44,565 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:44,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:46,660 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:53,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:53,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 27 states and 54 transitions. [2018-10-04 13:03:53,794 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 54 transitions. [2018-10-04 13:03:53,795 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-04 13:03:53,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:53,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:03:54,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:03:54,714 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 27 states and 53 transitions. [2018-10-04 13:03:54,714 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 53 transitions. [2018-10-04 13:03:54,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 13:03:54,715 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:03:54,726 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:03:56,920 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:07,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:07,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 29 states and 57 transitions. [2018-10-04 13:04:07,342 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 57 transitions. [2018-10-04 13:04:07,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:04:07,343 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:07,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:09,891 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:21,667 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 64 [2018-10-04 13:04:23,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:23,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 32 states and 63 transitions. [2018-10-04 13:04:23,117 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 63 transitions. [2018-10-04 13:04:23,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 13:04:23,118 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:23,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:23,153 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:24,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:24,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 32 states and 62 transitions. [2018-10-04 13:04:24,369 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 62 transitions. [2018-10-04 13:04:24,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 13:04:24,370 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:24,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:27,896 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:04:43,052 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 70 [2018-10-04 13:04:44,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:04:44,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 34 states and 66 transitions. [2018-10-04 13:04:44,793 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 66 transitions. [2018-10-04 13:04:44,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 13:04:44,795 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:04:44,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:04:49,129 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:05,859 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 53 [2018-10-04 13:05:08,016 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification. DAG size of input: 80 DAG size of output: 76 [2018-10-04 13:05:10,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:10,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 37 states and 72 transitions. [2018-10-04 13:05:10,103 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 72 transitions. [2018-10-04 13:05:10,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-10-04 13:05:10,104 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:10,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:10,139 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:11,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:11,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 37 states and 71 transitions. [2018-10-04 13:05:11,580 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 71 transitions. [2018-10-04 13:05:11,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-10-04 13:05:11,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:11,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:17,305 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:05:41,205 WARN L178 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 82 [2018-10-04 13:05:43,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:05:43,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 39 states and 75 transitions. [2018-10-04 13:05:43,993 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 75 transitions. [2018-10-04 13:05:43,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 13:05:43,994 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:05:44,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:05:51,268 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:17,587 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 62 DAG size of output: 58 [2018-10-04 13:06:20,430 WARN L178 SmtUtils]: Spent 232.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 87 [2018-10-04 13:06:23,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:23,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 42 states and 81 transitions. [2018-10-04 13:06:23,483 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 81 transitions. [2018-10-04 13:06:23,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 13:06:23,484 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:23,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:23,520 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:06:25,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:06:25,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 42 states and 80 transitions. [2018-10-04 13:06:25,582 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 80 transitions. [2018-10-04 13:06:25,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 13:06:25,584 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:06:25,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:06:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:07:10,812 WARN L178 SmtUtils]: Spent 164.00 ms on a formula simplification. DAG size of input: 97 DAG size of output: 93 [2018-10-04 13:07:14,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:07:14,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 44 states and 84 transitions. [2018-10-04 13:07:14,291 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 84 transitions. [2018-10-04 13:07:14,292 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 13:07:14,292 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:07:14,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:07:24,320 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:07:41,426 WARN L186 SmtUtils]: Removed 8 from assertion stack [2018-10-04 13:07:41,427 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 13:07:41,430 INFO L168 Benchmark]: Toolchain (without parser) took 261205.57 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 2.4 GB in the end (delta: -897.6 MB). Peak memory consumption was 992.4 MB. Max. memory is 7.1 GB. [2018-10-04 13:07:41,431 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.25 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 13:07:41,432 INFO L168 Benchmark]: Boogie Procedure Inliner took 44.23 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 13:07:41,432 INFO L168 Benchmark]: Boogie Preprocessor took 23.21 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 13:07:41,433 INFO L168 Benchmark]: RCFGBuilder took 328.82 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:07:41,434 INFO L168 Benchmark]: CodeCheck took 260804.90 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 2.4 GB in the end (delta: -918.8 MB). Peak memory consumption was 971.3 MB. Max. memory is 7.1 GB. [2018-10-04 13:07:41,438 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 PredicateUnifier was unifying predicates, while SimplifyDDAWithTimeout was simplifying term of DAG size 24. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.25 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 44.23 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 23.21 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. * RCFGBuilder took 328.82 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 260804.90 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 2.4 GB in the end (delta: -918.8 MB). Peak memory consumption was 971.3 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/divisibilityWithArray.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-07-41-450.csv Completed graceful shutdown