java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/real-life/RailwayCrossing.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:32:01,651 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:32:01,654 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:32:01,672 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:32:01,672 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:32:01,673 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:32:01,674 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:32:01,676 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:32:01,677 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:32:01,678 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:32:01,679 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:32:01,679 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:32:01,680 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:32:01,681 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:32:01,682 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:32:01,683 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:32:01,684 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:32:01,686 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:32:01,688 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:32:01,689 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:32:01,690 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:32:01,691 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:32:01,694 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:32:01,694 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:32:01,694 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:32:01,695 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:32:01,696 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:32:01,697 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:32:01,698 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:32:01,699 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:32:01,699 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:32:01,700 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:32:01,701 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:32:01,701 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:32:01,702 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:32:01,703 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:32:01,704 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 21:32:01,719 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:32:01,719 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:32:01,720 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:32:01,720 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:32:01,721 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:32:01,721 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:32:01,722 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:32:01,722 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:32:01,722 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:32:01,722 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:32:01,723 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:32:01,723 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:32:01,723 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:32:01,723 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:32:01,723 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:32:01,724 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:32:01,724 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:32:01,724 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:32:01,724 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:32:01,726 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:32:01,727 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:32:01,727 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:32:01,727 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:32:01,727 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:32:01,728 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:32:01,728 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:32:01,728 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:32:01,728 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:32:01,728 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:32:01,729 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:32:01,793 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:32:01,808 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:32:01,815 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:32:01,817 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:32:01,818 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:32:01,819 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing.bpl [2018-09-30 21:32:01,819 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/real-life/RailwayCrossing.bpl' [2018-09-30 21:32:01,879 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:32:01,883 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:32:01,883 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:01,884 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:32:01,884 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:32:01,910 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,923 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,928 WARN L165 Inliner]: Program contained no entry procedure! [2018-09-30 21:32:01,929 WARN L168 Inliner]: Missing entry procedures: [ULTIMATE.start] [2018-09-30 21:32:01,929 WARN L175 Inliner]: Fallback enabled. All procedures will be processed. [2018-09-30 21:32:01,931 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:32:01,932 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:32:01,932 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:32:01,932 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:32:01,943 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,943 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,944 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,944 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,949 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,956 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,956 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (1/1) ... [2018-09-30 21:32:01,958 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:32:01,959 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:32:01,959 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:32:01,959 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:32:01,963 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:32:01" (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 21:32:02,039 INFO L124 BoogieDeclarations]: Specification and implementation of procedure GateController given in one single declaration [2018-09-30 21:32:02,039 INFO L130 BoogieDeclarations]: Found specification of procedure GateController [2018-09-30 21:32:02,039 INFO L138 BoogieDeclarations]: Found implementation of procedure GateController [2018-09-30 21:32:02,464 INFO L345 CfgBuilder]: Using library mode [2018-09-30 21:32:02,465 INFO L202 PluginConnector]: Adding new model RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:32:02 BoogieIcfgContainer [2018-09-30 21:32:02,466 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:32:02,466 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:32:02,467 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:32:02,478 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:32:02,478 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:32:02" (1/1) ... [2018-09-30 21:32:02,493 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:32:02,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:02,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 21:32:02,541 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 21:32:02,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:32:02,545 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:02,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:02,792 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 21:32:03,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:03,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 6 states and 8 transitions. [2018-09-30 21:32:03,032 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 8 transitions. [2018-09-30 21:32:03,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:32:03,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:03,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:03,099 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 21:32:03,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:03,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 7 states and 12 transitions. [2018-09-30 21:32:03,575 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 12 transitions. [2018-09-30 21:32:03,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:32:03,581 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:03,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:03,638 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 21:32:04,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:04,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 8 states and 17 transitions. [2018-09-30 21:32:04,139 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 17 transitions. [2018-09-30 21:32:04,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:32:04,140 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:04,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:04,224 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 21:32:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 9 states and 23 transitions. [2018-09-30 21:32:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 23 transitions. [2018-09-30 21:32:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:32:04,999 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:05,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:05,092 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 21:32:05,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:05,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 10 states and 30 transitions. [2018-09-30 21:32:05,645 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 30 transitions. [2018-09-30 21:32:05,646 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:32:05,646 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:05,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:05,738 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 21:32:06,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:06,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 11 states and 38 transitions. [2018-09-30 21:32:06,251 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 38 transitions. [2018-09-30 21:32:06,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:32:06,253 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:06,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:06,343 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 21:32:07,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:07,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 12 states and 47 transitions. [2018-09-30 21:32:07,450 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 47 transitions. [2018-09-30 21:32:07,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:32:07,451 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:07,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:07,552 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 21:32:08,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:08,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 13 states and 57 transitions. [2018-09-30 21:32:08,376 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 57 transitions. [2018-09-30 21:32:08,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:32:08,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:08,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:08,509 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 21:32:09,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:09,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 14 states and 68 transitions. [2018-09-30 21:32:09,489 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 68 transitions. [2018-09-30 21:32:09,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:32:09,490 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:09,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:09,625 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 21:32:10,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:10,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 15 states and 80 transitions. [2018-09-30 21:32:10,259 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 80 transitions. [2018-09-30 21:32:10,260 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:32:10,261 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:10,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:10,421 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 21:32:11,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 16 states and 93 transitions. [2018-09-30 21:32:11,305 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 93 transitions. [2018-09-30 21:32:11,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:32:11,306 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:11,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:11,527 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 21:32:13,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:13,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 17 states and 107 transitions. [2018-09-30 21:32:13,191 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 107 transitions. [2018-09-30 21:32:13,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2018-09-30 21:32:13,192 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:13,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:13,343 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 21:32:14,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:14,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 18 states and 122 transitions. [2018-09-30 21:32:14,163 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 122 transitions. [2018-09-30 21:32:14,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:32:14,164 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:14,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:14,485 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 21:32:15,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:15,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 19 states and 138 transitions. [2018-09-30 21:32:15,505 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 138 transitions. [2018-09-30 21:32:15,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-09-30 21:32:15,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:15,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:15,625 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 21:32:16,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:16,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 20 states and 155 transitions. [2018-09-30 21:32:16,731 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 155 transitions. [2018-09-30 21:32:16,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:32:16,732 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:16,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:17,450 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 21:32:19,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:19,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 21 states and 173 transitions. [2018-09-30 21:32:19,590 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 173 transitions. [2018-09-30 21:32:19,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:32:19,591 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:19,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:20,244 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 21:32:21,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:21,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 22 states and 192 transitions. [2018-09-30 21:32:21,503 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 192 transitions. [2018-09-30 21:32:21,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:32:21,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:21,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:21,667 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 21:32:23,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:23,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 23 states and 212 transitions. [2018-09-30 21:32:23,046 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 212 transitions. [2018-09-30 21:32:23,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-09-30 21:32:23,047 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:23,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:23,888 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 21:32:25,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:25,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 24 states and 233 transitions. [2018-09-30 21:32:25,935 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 233 transitions. [2018-09-30 21:32:25,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:32:25,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:25,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:26,090 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 21:32:27,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:27,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 25 states and 255 transitions. [2018-09-30 21:32:27,681 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 255 transitions. [2018-09-30 21:32:27,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2018-09-30 21:32:27,682 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:27,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:27,801 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:29,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:29,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 26 states and 278 transitions. [2018-09-30 21:32:29,787 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 278 transitions. [2018-09-30 21:32:29,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:32:29,788 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:29,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:29,910 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 0 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:31,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:31,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 27 states and 302 transitions. [2018-09-30 21:32:31,595 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 302 transitions. [2018-09-30 21:32:31,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:32:31,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:31,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:31,728 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:33,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:33,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 28 states and 327 transitions. [2018-09-30 21:32:33,778 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 327 transitions. [2018-09-30 21:32:33,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:32:33,779 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:33,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:34,014 INFO L134 CoverageAnalysis]: Checked inductivity of 276 backedges. 0 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 29 states and 353 transitions. [2018-09-30 21:32:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 353 transitions. [2018-09-30 21:32:36,055 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-09-30 21:32:36,055 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:36,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:36,249 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:38,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:38,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 30 states and 380 transitions. [2018-09-30 21:32:38,325 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 380 transitions. [2018-09-30 21:32:38,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:32:38,326 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:38,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:39,322 INFO L134 CoverageAnalysis]: Checked inductivity of 325 backedges. 0 proven. 325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:41,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:41,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 31 states and 408 transitions. [2018-09-30 21:32:41,918 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 408 transitions. [2018-09-30 21:32:41,919 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-09-30 21:32:41,919 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:41,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:42,142 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:44,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:44,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 32 states and 437 transitions. [2018-09-30 21:32:44,859 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 437 transitions. [2018-09-30 21:32:44,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-09-30 21:32:44,860 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:44,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:45,062 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:47,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:47,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 33 states and 467 transitions. [2018-09-30 21:32:47,768 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 467 transitions. [2018-09-30 21:32:47,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-09-30 21:32:47,770 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:47,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:48,064 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:51,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:51,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 34 states and 498 transitions. [2018-09-30 21:32:51,117 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 498 transitions. [2018-09-30 21:32:51,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:32:51,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:51,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:51,287 INFO L134 CoverageAnalysis]: Checked inductivity of 435 backedges. 0 proven. 435 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:54,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:54,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 35 states and 530 transitions. [2018-09-30 21:32:54,386 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 530 transitions. [2018-09-30 21:32:54,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-09-30 21:32:54,387 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:54,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:54,596 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:32:57,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:32:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 36 states and 563 transitions. [2018-09-30 21:32:57,726 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 563 transitions. [2018-09-30 21:32:57,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:32:57,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:32:57,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:32:58,101 INFO L134 CoverageAnalysis]: Checked inductivity of 496 backedges. 0 proven. 496 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:01,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:01,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 37 states and 597 transitions. [2018-09-30 21:33:01,559 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 597 transitions. [2018-09-30 21:33:01,560 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2018-09-30 21:33:01,560 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:01,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:01,728 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 38 states and 632 transitions. [2018-09-30 21:33:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 632 transitions. [2018-09-30 21:33:05,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:33:05,474 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:05,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:05,662 INFO L134 CoverageAnalysis]: Checked inductivity of 561 backedges. 0 proven. 561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:09,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:09,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 668 states to 39 states and 668 transitions. [2018-09-30 21:33:09,328 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 668 transitions. [2018-09-30 21:33:09,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2018-09-30 21:33:09,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:09,543 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:13,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:13,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 705 states to 40 states and 705 transitions. [2018-09-30 21:33:13,483 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 705 transitions. [2018-09-30 21:33:13,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:33:13,483 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:13,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:13,727 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:18,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:18,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 743 states to 41 states and 743 transitions. [2018-09-30 21:33:18,022 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 743 transitions. [2018-09-30 21:33:18,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-09-30 21:33:18,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:18,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:18,352 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:22,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:22,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 782 states to 42 states and 782 transitions. [2018-09-30 21:33:22,847 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 782 transitions. [2018-09-30 21:33:22,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:33:22,847 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:22,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:23,154 INFO L134 CoverageAnalysis]: Checked inductivity of 703 backedges. 0 proven. 703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 43 states and 822 transitions. [2018-09-30 21:33:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 822 transitions. [2018-09-30 21:33:27,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2018-09-30 21:33:27,814 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:27,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:28,287 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:36,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 44 states and 863 transitions. [2018-09-30 21:33:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 863 transitions. [2018-09-30 21:33:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:33:36,498 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:36,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:36,966 INFO L134 CoverageAnalysis]: Checked inductivity of 780 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:42,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 45 states and 905 transitions. [2018-09-30 21:33:42,124 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 905 transitions. [2018-09-30 21:33:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2018-09-30 21:33:42,125 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:42,134 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:42,360 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:47,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:47,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 948 states to 46 states and 948 transitions. [2018-09-30 21:33:47,740 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 948 transitions. [2018-09-30 21:33:47,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:33:47,740 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:47,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:47,906 INFO L134 CoverageAnalysis]: Checked inductivity of 861 backedges. 0 proven. 861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:53,501 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:53,502 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 992 states to 47 states and 992 transitions. [2018-09-30 21:33:53,502 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 992 transitions. [2018-09-30 21:33:53,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-09-30 21:33:53,503 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:53,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:53,666 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:33:59,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:33:59,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 48 states and 1037 transitions. [2018-09-30 21:33:59,596 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 1037 transitions. [2018-09-30 21:33:59,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:33:59,597 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:33:59,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:33:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 946 backedges. 0 proven. 946 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:06,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:06,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 49 states and 1083 transitions. [2018-09-30 21:34:06,265 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 1083 transitions. [2018-09-30 21:34:06,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-09-30 21:34:06,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:06,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:06,480 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:12,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:12,935 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1130 states to 50 states and 1130 transitions. [2018-09-30 21:34:12,935 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 1130 transitions. [2018-09-30 21:34:12,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-30 21:34:12,936 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:12,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:13,229 INFO L134 CoverageAnalysis]: Checked inductivity of 1035 backedges. 0 proven. 1035 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:19,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:19,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 51 states and 1178 transitions. [2018-09-30 21:34:19,925 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 1178 transitions. [2018-09-30 21:34:19,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-09-30 21:34:19,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:19,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:27,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:27,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1227 states to 52 states and 1227 transitions. [2018-09-30 21:34:27,297 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 1227 transitions. [2018-09-30 21:34:27,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:34:27,297 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:27,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:28,129 INFO L134 CoverageAnalysis]: Checked inductivity of 1128 backedges. 0 proven. 1128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:35,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:35,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 53 states and 1277 transitions. [2018-09-30 21:34:35,344 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 1277 transitions. [2018-09-30 21:34:35,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-09-30 21:34:35,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:35,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:35,887 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:43,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:43,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 54 states and 1328 transitions. [2018-09-30 21:34:43,615 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 1328 transitions. [2018-09-30 21:34:43,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:34:43,616 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:43,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:44,705 INFO L134 CoverageAnalysis]: Checked inductivity of 1225 backedges. 0 proven. 1225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:34:52,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:34:52,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 55 states and 1380 transitions. [2018-09-30 21:34:52,568 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 1380 transitions. [2018-09-30 21:34:52,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-09-30 21:34:52,568 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:34:52,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:34:52,730 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:00,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:00,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1433 states to 56 states and 1433 transitions. [2018-09-30 21:35:00,835 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 1433 transitions. [2018-09-30 21:35:00,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:35:00,835 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:00,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:00,982 INFO L134 CoverageAnalysis]: Checked inductivity of 1326 backedges. 0 proven. 1326 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:09,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:09,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 57 states and 1487 transitions. [2018-09-30 21:35:09,614 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 1487 transitions. [2018-09-30 21:35:09,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-09-30 21:35:09,615 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:09,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:09,783 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:18,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:18,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1542 states to 58 states and 1542 transitions. [2018-09-30 21:35:18,686 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 1542 transitions. [2018-09-30 21:35:18,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:35:18,687 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:18,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:18,831 INFO L134 CoverageAnalysis]: Checked inductivity of 1431 backedges. 0 proven. 1431 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:27,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:27,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1598 states to 59 states and 1598 transitions. [2018-09-30 21:35:27,983 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 1598 transitions. [2018-09-30 21:35:27,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-09-30 21:35:27,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:27,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:37,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:37,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1655 states to 60 states and 1655 transitions. [2018-09-30 21:35:37,503 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 1655 transitions. [2018-09-30 21:35:37,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:35:37,504 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:37,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:37,916 INFO L134 CoverageAnalysis]: Checked inductivity of 1540 backedges. 0 proven. 1540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:47,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1713 states to 61 states and 1713 transitions. [2018-09-30 21:35:47,669 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 1713 transitions. [2018-09-30 21:35:47,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2018-09-30 21:35:47,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:47,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:47,832 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:35:58,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:35:58,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1772 states to 62 states and 1772 transitions. [2018-09-30 21:35:58,189 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 1772 transitions. [2018-09-30 21:35:58,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:35:58,190 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:35:58,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:35:58,525 INFO L134 CoverageAnalysis]: Checked inductivity of 1653 backedges. 0 proven. 1653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:36:09,123 INFO L202 PluginConnector]: Adding new model RailwayCrossing.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:36:09 ImpRootNode [2018-09-30 21:36:09,123 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:36:09,124 INFO L168 Benchmark]: Toolchain (without parser) took 247244.26 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -301.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 330.8 MB). Peak memory consumption was 29.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:36:09,126 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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 21:36:09,127 INFO L168 Benchmark]: Boogie Procedure Inliner took 48.39 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 21:36:09,127 INFO L168 Benchmark]: Boogie Preprocessor took 26.56 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 21:36:09,128 INFO L168 Benchmark]: RCFGBuilder took 506.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:36:09,128 INFO L168 Benchmark]: CodeCheck took 246656.89 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -301.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 309.7 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. [2018-09-30 21:36:09,132 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 39]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 39) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 10 locations, 1 error locations. UNKNOWN Result, 246.6s OverallTime, 58 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, -248 SolverSat, -4 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 136.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 14.8s InterpolantComputationTime, 1827 NumberOfCodeBlocks, 1827 NumberOfCodeBlocksAsserted, 58 NumberOfCheckSat, 1769 ConstructedInterpolants, 0 QuantifiedInterpolants, 343969 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 58 InterpolantComputations, 1 PerfectInterpolantSequences, 0/32509 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - GenericResult: Unable to decide if program is safe! Unable to decide if program is safe! * 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 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 48.39 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 26.56 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 506.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 246656.89 ms. Allocated memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: -301.5 MB). Free memory was 1.5 GB in the beginning and 1.1 GB in the end (delta: 309.7 MB). Peak memory consumption was 8.2 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/RailwayCrossing.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-36-09-144.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/RailwayCrossing.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-36-09-144.csv Completed graceful shutdown