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/Elevator.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-2eb0a67 [2018-10-03 09:25:36,235 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-03 09:25:36,237 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-03 09:25:36,249 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-03 09:25:36,250 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-03 09:25:36,251 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-03 09:25:36,252 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-03 09:25:36,254 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-03 09:25:36,256 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-03 09:25:36,257 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-03 09:25:36,258 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-03 09:25:36,258 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-03 09:25:36,259 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-03 09:25:36,260 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-03 09:25:36,261 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-03 09:25:36,262 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-03 09:25:36,263 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-03 09:25:36,265 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-03 09:25:36,267 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-03 09:25:36,269 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-03 09:25:36,270 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-03 09:25:36,271 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-03 09:25:36,274 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-03 09:25:36,274 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-03 09:25:36,275 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-03 09:25:36,276 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-03 09:25:36,277 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-03 09:25:36,278 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-03 09:25:36,278 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-03 09:25:36,280 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-03 09:25:36,280 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-03 09:25:36,281 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-03 09:25:36,281 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-03 09:25:36,281 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-03 09:25:36,282 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-03 09:25:36,283 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-03 09:25:36,284 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 [2018-10-03 09:25:36,313 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-03 09:25:36,313 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-03 09:25:36,314 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-03 09:25:36,314 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-03 09:25:36,315 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-03 09:25:36,316 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-03 09:25:36,316 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-03 09:25:36,316 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-03 09:25:36,316 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-03 09:25:36,317 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-03 09:25:36,317 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-03 09:25:36,317 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-03 09:25:36,317 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-03 09:25:36,317 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-03 09:25:36,318 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-03 09:25:36,318 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-03 09:25:36,318 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-03 09:25:36,318 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-03 09:25:36,318 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-03 09:25:36,319 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-03 09:25:36,319 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-03 09:25:36,319 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:25:36,320 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-03 09:25:36,320 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-03 09:25:36,320 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-03 09:25:36,320 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-03 09:25:36,320 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-03 09:25:36,321 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-03 09:25:36,321 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-03 09:25:36,378 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-03 09:25:36,396 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-03 09:25:36,401 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-03 09:25:36,403 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-03 09:25:36,404 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-03 09:25:36,405 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/Elevator.bpl [2018-10-03 09:25:36,405 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/Elevator.bpl' [2018-10-03 09:25:36,468 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-03 09:25:36,472 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-03 09:25:36,473 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-03 09:25:36,473 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-03 09:25:36,473 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-03 09:25:36,494 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,508 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,514 WARN L165 Inliner]: Program contained no entry procedure! [2018-10-03 09:25:36,514 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-10-03 09:25:36,515 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-10-03 09:25:36,517 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-03 09:25:36,518 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-03 09:25:36,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-03 09:25:36,519 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-03 09:25:36,531 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,531 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,533 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,533 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,551 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,562 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,564 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... [2018-10-03 09:25:36,573 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-03 09:25:36,574 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-03 09:25:36,574 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-03 09:25:36,574 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-03 09:25:36,575 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "Elevator.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 03.10 09:25:36" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-03 09:25:36,666 INFO L124 BoogieDeclarations]: Specification and implementation of procedure Elevator given in one single declaration [2018-10-03 09:25:36,666 INFO L130 BoogieDeclarations]: Found specification of procedure Elevator [2018-10-03 09:25:36,666 INFO L138 BoogieDeclarations]: Found implementation of procedure Elevator [2018-10-03 09:25:38,461 INFO L337 CfgBuilder]: Using library mode [2018-10-03 09:25:38,461 INFO L202 PluginConnector]: Adding new model Elevator.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:25:38 BoogieIcfgContainer [2018-10-03 09:25:38,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-03 09:25:38,463 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-03 09:25:38,463 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-03 09:25:38,475 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-03 09:25:38,475 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "Elevator.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 03.10 09:25:38" (1/1) ... [2018-10-03 09:25:38,494 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-03 09:25:38,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:38,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-10-03 09:25:38,531 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-10-03 09:25:38,534 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-03 09:25:38,534 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:38,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:38,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-03 09:25:39,081 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-03 09:25:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-03 09:25:39,081 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:39,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:39,541 WARN L178 SmtUtils]: Spent 143.00 ms on a formula simplification. DAG size of input: 15 DAG size of output: 14 [2018-10-03 09:25:39,784 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-03 09:25:39,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:39,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-03 09:25:39,858 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-03 09:25:39,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-03 09:25:39,859 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:39,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:40,113 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:40,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:40,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 13 states and 25 transitions. [2018-10-03 09:25:40,673 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 25 transitions. [2018-10-03 09:25:40,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-10-03 09:25:40,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:40,792 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:41,167 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 37 DAG size of output: 24 [2018-10-03 09:25:41,346 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification. DAG size of input: 39 DAG size of output: 27 [2018-10-03 09:25:41,363 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:42,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:42,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 17 states and 36 transitions. [2018-10-03 09:25:42,376 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 36 transitions. [2018-10-03 09:25:42,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-03 09:25:42,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:42,810 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 29 [2018-10-03 09:25:43,144 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 31 [2018-10-03 09:25:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:44,183 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 49 DAG size of output: 44 [2018-10-03 09:25:44,640 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification that was a NOOP. DAG size: 45 [2018-10-03 09:25:44,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:44,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 19 states and 44 transitions. [2018-10-03 09:25:44,757 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 44 transitions. [2018-10-03 09:25:44,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-03 09:25:44,758 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:44,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:45,829 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 51 DAG size of output: 24 [2018-10-03 09:25:46,361 WARN L178 SmtUtils]: Spent 356.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 46 [2018-10-03 09:25:46,730 WARN L178 SmtUtils]: Spent 297.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 50 [2018-10-03 09:25:47,051 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 45 [2018-10-03 09:25:47,475 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 46 [2018-10-03 09:25:47,668 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 36 [2018-10-03 09:25:47,946 WARN L178 SmtUtils]: Spent 184.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 39 [2018-10-03 09:25:48,016 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:25:48,772 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 48 [2018-10-03 09:25:49,198 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 52 [2018-10-03 09:25:49,603 WARN L178 SmtUtils]: Spent 185.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 53 [2018-10-03 09:25:50,176 WARN L178 SmtUtils]: Spent 159.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 38 [2018-10-03 09:25:50,470 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2018-10-03 09:25:50,874 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 40 [2018-10-03 09:25:51,240 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 61 DAG size of output: 48 [2018-10-03 09:25:52,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:25:52,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 26 states and 75 transitions. [2018-10-03 09:25:52,738 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 75 transitions. [2018-10-03 09:25:52,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:25:52,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:25:52,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:25:54,168 WARN L178 SmtUtils]: Spent 254.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2018-10-03 09:25:55,068 WARN L178 SmtUtils]: Spent 364.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 37 [2018-10-03 09:25:55,850 WARN L178 SmtUtils]: Spent 468.00 ms on a formula simplification. DAG size of input: 151 DAG size of output: 48 [2018-10-03 09:25:56,680 WARN L178 SmtUtils]: Spent 589.00 ms on a formula simplification. DAG size of input: 158 DAG size of output: 54 [2018-10-03 09:25:57,947 WARN L178 SmtUtils]: Spent 837.00 ms on a formula simplification. DAG size of input: 165 DAG size of output: 97 [2018-10-03 09:25:59,124 WARN L178 SmtUtils]: Spent 717.00 ms on a formula simplification. DAG size of input: 163 DAG size of output: 86 [2018-10-03 09:26:00,101 WARN L178 SmtUtils]: Spent 753.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 69 [2018-10-03 09:26:01,048 WARN L178 SmtUtils]: Spent 502.00 ms on a formula simplification. DAG size of input: 155 DAG size of output: 67 [2018-10-03 09:26:01,419 WARN L178 SmtUtils]: Spent 215.00 ms on a formula simplification. DAG size of input: 95 DAG size of output: 42 [2018-10-03 09:26:01,466 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:02,391 WARN L178 SmtUtils]: Spent 790.00 ms on a formula simplification. DAG size of input: 43 DAG size of output: 29 [2018-10-03 09:26:05,398 WARN L178 SmtUtils]: Spent 244.00 ms on a formula simplification. DAG size of input: 109 DAG size of output: 49 [2018-10-03 09:26:05,808 WARN L178 SmtUtils]: Spent 213.00 ms on a formula simplification that was a NOOP. DAG size: 92 [2018-10-03 09:26:06,856 WARN L178 SmtUtils]: Spent 986.00 ms on a formula simplification. DAG size of input: 110 DAG size of output: 60 [2018-10-03 09:26:07,689 WARN L178 SmtUtils]: Spent 311.00 ms on a formula simplification. DAG size of input: 104 DAG size of output: 62 [2018-10-03 09:26:08,010 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-03 09:26:08,271 WARN L178 SmtUtils]: Spent 204.00 ms on a formula simplification. DAG size of input: 105 DAG size of output: 61 [2018-10-03 09:26:08,955 WARN L178 SmtUtils]: Spent 214.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 50 [2018-10-03 09:26:09,439 WARN L178 SmtUtils]: Spent 189.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 64 [2018-10-03 09:26:10,194 WARN L178 SmtUtils]: Spent 123.00 ms on a formula simplification that was a NOOP. DAG size: 66 [2018-10-03 09:26:10,500 WARN L178 SmtUtils]: Spent 231.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 64 [2018-10-03 09:26:10,983 WARN L178 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 54 [2018-10-03 09:26:11,183 WARN L178 SmtUtils]: Spent 102.00 ms on a formula simplification. DAG size of input: 42 DAG size of output: 39 [2018-10-03 09:26:11,346 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 41 [2018-10-03 09:26:11,901 WARN L178 SmtUtils]: Spent 165.00 ms on a formula simplification. DAG size of input: 64 DAG size of output: 58 [2018-10-03 09:26:12,117 WARN L178 SmtUtils]: Spent 128.00 ms on a formula simplification. DAG size of input: 63 DAG size of output: 44 [2018-10-03 09:26:12,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:12,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 34 states and 110 transitions. [2018-10-03 09:26:12,595 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 110 transitions. [2018-10-03 09:26:12,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-10-03 09:26:12,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:12,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:13,660 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:14,394 WARN L178 SmtUtils]: Spent 284.00 ms on a formula simplification. DAG size of input: 68 DAG size of output: 31 [2018-10-03 09:26:14,592 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 47 [2018-10-03 09:26:15,082 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification. DAG size of input: 77 DAG size of output: 36 [2018-10-03 09:26:15,320 WARN L178 SmtUtils]: Spent 183.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 50 [2018-10-03 09:26:15,903 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification. DAG size of input: 106 DAG size of output: 46 [2018-10-03 09:26:16,096 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification. DAG size of input: 107 DAG size of output: 34 [2018-10-03 09:26:16,762 WARN L178 SmtUtils]: Spent 130.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 40 [2018-10-03 09:26:17,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:17,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 38 states and 123 transitions. [2018-10-03 09:26:17,013 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 123 transitions. [2018-10-03 09:26:17,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:26:17,014 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:17,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:18,666 WARN L178 SmtUtils]: Spent 235.00 ms on a formula simplification. DAG size of input: 12 DAG size of output: 11 [2018-10-03 09:26:19,329 WARN L178 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 141 DAG size of output: 23 [2018-10-03 09:26:20,758 WARN L178 SmtUtils]: Spent 463.00 ms on a formula simplification. DAG size of input: 170 DAG size of output: 46 [2018-10-03 09:26:21,633 WARN L178 SmtUtils]: Spent 520.00 ms on a formula simplification. DAG size of input: 171 DAG size of output: 57 [2018-10-03 09:26:22,762 WARN L178 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 184 DAG size of output: 64 [2018-10-03 09:26:23,838 WARN L178 SmtUtils]: Spent 604.00 ms on a formula simplification. DAG size of input: 192 DAG size of output: 58 [2018-10-03 09:26:25,150 WARN L178 SmtUtils]: Spent 904.00 ms on a formula simplification. DAG size of input: 195 DAG size of output: 81 [2018-10-03 09:26:26,451 WARN L178 SmtUtils]: Spent 825.00 ms on a formula simplification. DAG size of input: 199 DAG size of output: 73 [2018-10-03 09:26:27,255 WARN L178 SmtUtils]: Spent 366.00 ms on a formula simplification. DAG size of input: 142 DAG size of output: 46 [2018-10-03 09:26:28,132 WARN L178 SmtUtils]: Spent 446.00 ms on a formula simplification. DAG size of input: 157 DAG size of output: 52 [2018-10-03 09:26:28,513 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 34 [2018-10-03 09:26:28,557 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:29,839 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification. DAG size of input: 74 DAG size of output: 61 [2018-10-03 09:26:30,435 WARN L178 SmtUtils]: Spent 286.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 60 [2018-10-03 09:26:30,757 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 61 [2018-10-03 09:26:31,233 WARN L178 SmtUtils]: Spent 127.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 50 [2018-10-03 09:26:31,882 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification. DAG size of input: 69 DAG size of output: 51 [2018-10-03 09:26:32,683 WARN L178 SmtUtils]: Spent 279.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 65 [2018-10-03 09:26:33,131 WARN L178 SmtUtils]: Spent 251.00 ms on a formula simplification. DAG size of input: 76 DAG size of output: 72 [2018-10-03 09:26:33,407 WARN L178 SmtUtils]: Spent 233.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 71 [2018-10-03 09:26:34,223 WARN L178 SmtUtils]: Spent 298.00 ms on a formula simplification. DAG size of input: 101 DAG size of output: 64 [2018-10-03 09:26:34,544 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2018-10-03 09:26:34,831 WARN L178 SmtUtils]: Spent 227.00 ms on a formula simplification. DAG size of input: 103 DAG size of output: 72 [2018-10-03 09:26:35,613 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification. DAG size of input: 78 DAG size of output: 37 [2018-10-03 09:26:36,182 WARN L178 SmtUtils]: Spent 166.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 62 [2018-10-03 09:26:36,916 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 54 [2018-10-03 09:26:37,374 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification. DAG size of input: 86 DAG size of output: 66 [2018-10-03 09:26:38,121 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification. DAG size of input: 57 DAG size of output: 34 [2018-10-03 09:26:38,463 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 46 [2018-10-03 09:26:39,077 WARN L178 SmtUtils]: Spent 108.00 ms on a formula simplification. DAG size of input: 59 DAG size of output: 37 [2018-10-03 09:26:39,246 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 49 [2018-10-03 09:26:39,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:39,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 44 states and 154 transitions. [2018-10-03 09:26:39,654 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 154 transitions. [2018-10-03 09:26:39,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-03 09:26:39,655 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:39,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:41,283 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:26:41,499 WARN L178 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 54 [2018-10-03 09:26:41,734 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 45 [2018-10-03 09:26:42,412 WARN L178 SmtUtils]: Spent 188.00 ms on a formula simplification. DAG size of input: 79 DAG size of output: 56 [2018-10-03 09:26:42,658 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 48 [2018-10-03 09:26:43,317 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 88 DAG size of output: 38 [2018-10-03 09:26:43,992 WARN L178 SmtUtils]: Spent 109.00 ms on a formula simplification. DAG size of input: 84 DAG size of output: 41 [2018-10-03 09:26:44,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:26:44,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 46 states and 163 transitions. [2018-10-03 09:26:44,495 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 163 transitions. [2018-10-03 09:26:44,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-03 09:26:44,497 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:26:44,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:26:50,249 WARN L178 SmtUtils]: Spent 476.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 28 [2018-10-03 09:26:50,815 WARN L178 SmtUtils]: Spent 288.00 ms on a formula simplification. DAG size of input: 124 DAG size of output: 23 [2018-10-03 09:26:52,429 WARN L178 SmtUtils]: Spent 926.00 ms on a formula simplification. DAG size of input: 283 DAG size of output: 49 [2018-10-03 09:26:54,166 WARN L178 SmtUtils]: Spent 1.11 s on a formula simplification. DAG size of input: 287 DAG size of output: 52 [2018-10-03 09:26:56,953 WARN L178 SmtUtils]: Spent 2.00 s on a formula simplification. DAG size of input: 350 DAG size of output: 74 [2018-10-03 09:26:59,889 WARN L178 SmtUtils]: Spent 2.11 s on a formula simplification. DAG size of input: 369 DAG size of output: 77 [2018-10-03 09:27:04,606 WARN L178 SmtUtils]: Spent 3.56 s on a formula simplification. DAG size of input: 546 DAG size of output: 110 [2018-10-03 09:27:09,488 WARN L178 SmtUtils]: Spent 3.73 s on a formula simplification. DAG size of input: 548 DAG size of output: 111 [2018-10-03 09:27:15,332 WARN L178 SmtUtils]: Spent 4.62 s on a formula simplification. DAG size of input: 530 DAG size of output: 152 [2018-10-03 09:27:20,107 WARN L178 SmtUtils]: Spent 3.57 s on a formula simplification. DAG size of input: 552 DAG size of output: 126 [2018-10-03 09:28:10,290 WARN L178 SmtUtils]: Spent 42.73 s on a formula simplification. DAG size of input: 3153 DAG size of output: 96 [2018-10-03 09:29:23,373 WARN L178 SmtUtils]: Spent 1.07 m on a formula simplification. DAG size of input: 3549 DAG size of output: 108 [2018-10-03 09:29:25,593 WARN L178 SmtUtils]: Spent 1.45 s on a formula simplification. DAG size of input: 282 DAG size of output: 52 [2018-10-03 09:29:27,859 WARN L178 SmtUtils]: Spent 1.50 s on a formula simplification. DAG size of input: 290 DAG size of output: 46 [2018-10-03 09:29:27,917 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-03 09:29:28,829 WARN L178 SmtUtils]: Spent 146.00 ms on a formula simplification. DAG size of input: 44 DAG size of output: 36 [2018-10-03 09:29:31,792 WARN L178 SmtUtils]: Spent 355.00 ms on a formula simplification. DAG size of input: 94 DAG size of output: 64 [2018-10-03 09:29:32,183 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-10-03 09:29:32,579 WARN L178 SmtUtils]: Spent 285.00 ms on a formula simplification. DAG size of input: 96 DAG size of output: 52 [2018-10-03 09:29:33,640 WARN L178 SmtUtils]: Spent 306.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 58 [2018-10-03 09:29:34,040 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 68 [2018-10-03 09:29:34,454 WARN L178 SmtUtils]: Spent 308.00 ms on a formula simplification. DAG size of input: 85 DAG size of output: 58 [2018-10-03 09:29:34,802 WARN L178 SmtUtils]: Spent 118.00 ms on a formula simplification that was a NOOP. DAG size: 59 [2018-10-03 09:29:35,659 WARN L178 SmtUtils]: Spent 316.00 ms on a formula simplification. DAG size of input: 129 DAG size of output: 38 [2018-10-03 09:29:36,287 WARN L178 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-03 09:29:36,757 WARN L178 SmtUtils]: Spent 338.00 ms on a formula simplification. DAG size of input: 130 DAG size of output: 49 [2018-10-03 09:29:38,109 WARN L178 SmtUtils]: Spent 629.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 41 [2018-10-03 09:29:38,795 WARN L178 SmtUtils]: Spent 301.00 ms on a formula simplification that was a NOOP. DAG size: 103 [2018-10-03 09:29:39,507 WARN L178 SmtUtils]: Spent 563.00 ms on a formula simplification. DAG size of input: 123 DAG size of output: 62 [2018-10-03 09:29:40,146 WARN L178 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 62 [2018-10-03 09:29:40,849 WARN L178 SmtUtils]: Spent 554.00 ms on a formula simplification. DAG size of input: 172 DAG size of output: 36 [2018-10-03 09:29:42,555 WARN L178 SmtUtils]: Spent 1.21 s on a formula simplification. DAG size of input: 140 DAG size of output: 123 [2018-10-03 09:29:43,631 WARN L178 SmtUtils]: Spent 977.00 ms on a formula simplification. DAG size of input: 154 DAG size of output: 83 [2018-10-03 09:29:44,221 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 83 [2018-10-03 09:29:44,796 WARN L178 SmtUtils]: Spent 432.00 ms on a formula simplification. DAG size of input: 148 DAG size of output: 68 [2018-10-03 09:29:45,508 WARN L178 SmtUtils]: Spent 271.00 ms on a formula simplification that was a NOOP. DAG size: 111 [2018-10-03 09:29:46,351 WARN L178 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 149 DAG size of output: 83 [2018-10-03 09:29:47,200 WARN L178 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 83 DAG size of output: 82 [2018-10-03 09:29:47,779 WARN L178 SmtUtils]: Spent 362.00 ms on a formula simplification. DAG size of input: 121 DAG size of output: 59 [2018-10-03 09:29:48,345 WARN L178 SmtUtils]: Spent 197.00 ms on a formula simplification that was a NOOP. DAG size: 90 [2018-10-03 09:29:48,909 WARN L178 SmtUtils]: Spent 402.00 ms on a formula simplification. DAG size of input: 122 DAG size of output: 66 [2018-10-03 09:29:50,225 WARN L178 SmtUtils]: Spent 344.00 ms on a formula simplification. DAG size of input: 126 DAG size of output: 28 [2018-10-03 09:29:51,162 WARN L178 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 99 DAG size of output: 99 [2018-10-03 09:29:52,032 WARN L178 SmtUtils]: Spent 713.00 ms on a formula simplification. DAG size of input: 127 DAG size of output: 71 [2018-10-03 09:29:53,422 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 48 [2018-10-03 09:29:54,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-03 09:29:54,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 60 states and 234 transitions. [2018-10-03 09:29:54,274 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 234 transitions. [2018-10-03 09:29:54,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-03 09:29:54,275 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-03 09:29:54,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-03 09:29:56,174 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-03 09:29:56,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-03 09:29:56,375 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-03 09:29:56,389 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-03 09:29:56,389 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-03 09:29:56,392 INFO L168 Benchmark]: Toolchain (without parser) took 259922.67 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 780.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -42.8 MB). Peak memory consumption was 737.8 MB. Max. memory is 7.1 GB. [2018-10-03 09:29:56,393 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:29:56,393 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:29:56,394 INFO L168 Benchmark]: Boogie Preprocessor took 54.98 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-03 09:29:56,394 INFO L168 Benchmark]: RCFGBuilder took 1888.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. [2018-10-03 09:29:56,395 INFO L168 Benchmark]: CodeCheck took 257928.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 780.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -104.1 MB). Peak memory consumption was 676.5 MB. Max. memory is 7.1 GB. [2018-10-03 09:29:56,402 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 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.02 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 54.98 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1888.22 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 61.3 MB). Peak memory consumption was 61.3 MB. Max. memory is 7.1 GB. * CodeCheck took 257928.23 ms. Allocated memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: 780.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -104.1 MB). Peak memory consumption was 676.5 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/Elevator.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-03_09-29-56-423.csv Completed graceful shutdown