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/20170304-DifficultPathPrograms/nested1.i_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f [2018-10-04 13:48:22,828 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:48:22,830 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:48:22,842 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:48:22,842 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:48:22,843 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:48:22,845 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:48:22,846 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:48:22,848 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:48:22,849 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:48:22,850 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:48:22,850 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:48:22,851 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:48:22,852 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:48:22,853 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:48:22,857 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:48:22,858 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:48:22,860 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:48:22,864 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:48:22,865 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:48:22,869 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:48:22,870 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:48:22,879 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:48:22,880 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:48:22,880 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:48:22,881 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:48:22,882 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:48:22,882 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:48:22,885 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:48:22,887 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:48:22,887 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:48:22,888 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:48:22,888 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:48:22,888 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:48:22,892 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:48:22,892 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:48:22,893 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-04 13:48:22,919 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:48:22,919 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:48:22,920 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:48:22,920 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:48:22,921 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:48:22,921 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:48:22,921 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:48:22,921 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:48:22,921 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:48:22,922 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:48:22,922 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:48:22,922 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:48:22,922 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:48:22,922 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:48:22,923 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:48:22,923 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:48:22,923 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:48:22,923 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:48:22,923 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:48:22,924 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:48:22,924 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:48:22,924 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:48:22,924 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:48:22,924 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:48:22,925 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:48:22,925 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:48:22,925 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:48:22,925 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:48:22,925 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:48:22,926 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:48:22,979 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:48:22,994 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:48:23,000 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:48:23,001 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:48:23,002 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:48:23,003 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested1.i_4.bpl [2018-10-04 13:48:23,003 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/nested1.i_4.bpl' [2018-10-04 13:48:23,059 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:48:23,060 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:48:23,061 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:48:23,061 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:48:23,061 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:48:23,079 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,089 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,095 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:48:23,096 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:48:23,096 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:48:23,096 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:48:23,106 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,106 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,107 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,107 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,110 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,111 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,112 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,114 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:48:23,114 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:48:23,114 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:48:23,115 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:48:23,116 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 01:48:23" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:48:23,178 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:48:23,178 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:48:23,461 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:48:23,461 INFO L202 PluginConnector]: Adding new model nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:48:23 BoogieIcfgContainer [2018-10-04 13:48:23,462 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:48:23,462 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:48:23,462 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:48:23,476 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:48:23,476 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 01:48:23" (1/1) ... [2018-10-04 13:48:23,494 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:48:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:23,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-04 13:48:23,540 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-04 13:48:23,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:48:23,544 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:23,662 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:23,749 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:48:24,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:24,007 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 9 states and 11 transitions. [2018-10-04 13:48:24,007 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 11 transitions. [2018-10-04 13:48:24,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:48:24,007 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:24,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:24,071 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:48:24,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:24,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 11 states and 13 transitions. [2018-10-04 13:48:24,419 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 13 transitions. [2018-10-04 13:48:24,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:48:24,419 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:24,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:48:25,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:25,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2018-10-04 13:48:25,194 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2018-10-04 13:48:25,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:48:25,195 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:25,275 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-10-04 13:48:26,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:26,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-04 13:48:26,296 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-04 13:48:26,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:48:26,297 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:26,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:26,401 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 22 proven. 6 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-04 13:48:27,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:27,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-04 13:48:27,411 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-04 13:48:27,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:48:27,412 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:27,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:27,563 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 28 proven. 6 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2018-10-04 13:48:28,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:28,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-04 13:48:28,326 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-04 13:48:28,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-04 13:48:28,327 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:28,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 38 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2018-10-04 13:48:29,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:29,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2018-10-04 13:48:29,352 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-10-04 13:48:29,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-04 13:48:29,354 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:29,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:29,588 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 70 proven. 12 refuted. 0 times theorem prover too weak. 62 trivial. 0 not checked. [2018-10-04 13:48:30,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:30,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-10-04 13:48:30,055 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-10-04 13:48:30,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-04 13:48:30,057 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:30,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:30,130 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 120 proven. 12 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-04 13:48:30,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:30,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2018-10-04 13:48:30,628 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-10-04 13:48:30,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-04 13:48:30,629 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:30,773 INFO L134 CoverageAnalysis]: Checked inductivity of 194 backedges. 0 proven. 142 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2018-10-04 13:48:32,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:32,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 49 states and 54 transitions. [2018-10-04 13:48:32,074 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 54 transitions. [2018-10-04 13:48:32,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 13:48:32,076 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:32,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:32,192 INFO L134 CoverageAnalysis]: Checked inductivity of 326 backedges. 0 proven. 262 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-04 13:48:33,385 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 25 new depth: 21 [2018-10-04 13:48:33,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:33,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 59 states and 65 transitions. [2018-10-04 13:48:33,922 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 65 transitions. [2018-10-04 13:48:33,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-04 13:48:33,923 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:33,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:34,113 INFO L134 CoverageAnalysis]: Checked inductivity of 492 backedges. 322 proven. 12 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2018-10-04 13:48:34,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:34,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 61 states and 67 transitions. [2018-10-04 13:48:34,937 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 67 transitions. [2018-10-04 13:48:34,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-04 13:48:34,939 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:34,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:35,059 INFO L134 CoverageAnalysis]: Checked inductivity of 536 backedges. 0 proven. 452 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-10-04 13:48:36,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:36,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 71 states and 78 transitions. [2018-10-04 13:48:36,681 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 78 transitions. [2018-10-04 13:48:36,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 13:48:36,682 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:36,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:36,764 INFO L134 CoverageAnalysis]: Checked inductivity of 744 backedges. 448 proven. 12 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-10-04 13:48:38,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:38,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2018-10-04 13:48:38,191 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2018-10-04 13:48:38,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 13:48:38,193 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:38,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:38,406 INFO L134 CoverageAnalysis]: Checked inductivity of 798 backedges. 0 proven. 694 refuted. 0 times theorem prover too weak. 104 trivial. 0 not checked. [2018-10-04 13:48:40,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:40,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 83 states and 91 transitions. [2018-10-04 13:48:40,423 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 91 transitions. [2018-10-04 13:48:40,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 13:48:40,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:40,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:40,609 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 574 proven. 12 refuted. 0 times theorem prover too weak. 462 trivial. 0 not checked. [2018-10-04 13:48:42,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:42,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 85 states and 93 transitions. [2018-10-04 13:48:42,461 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 93 transitions. [2018-10-04 13:48:42,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 13:48:42,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:42,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:42,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1112 backedges. 0 proven. 988 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2018-10-04 13:48:46,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 95 states and 104 transitions. [2018-10-04 13:48:46,625 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 104 transitions. [2018-10-04 13:48:46,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-04 13:48:46,626 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:46,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:46,728 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 700 proven. 12 refuted. 0 times theorem prover too weak. 692 trivial. 0 not checked. [2018-10-04 13:48:48,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:48,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 97 states and 106 transitions. [2018-10-04 13:48:48,769 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2018-10-04 13:48:48,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-04 13:48:48,771 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:48,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:48,947 INFO L134 CoverageAnalysis]: Checked inductivity of 1478 backedges. 0 proven. 1334 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2018-10-04 13:48:50,819 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 41 new depth: 41 [2018-10-04 13:48:51,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:51,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 107 states and 117 transitions. [2018-10-04 13:48:51,721 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 117 transitions. [2018-10-04 13:48:51,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-04 13:48:51,722 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:51,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:51,883 INFO L134 CoverageAnalysis]: Checked inductivity of 1812 backedges. 826 proven. 12 refuted. 0 times theorem prover too weak. 974 trivial. 0 not checked. [2018-10-04 13:48:54,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:54,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 109 states and 119 transitions. [2018-10-04 13:48:54,010 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 119 transitions. [2018-10-04 13:48:54,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-04 13:48:54,011 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:54,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:54,390 INFO L134 CoverageAnalysis]: Checked inductivity of 1896 backedges. 0 proven. 1732 refuted. 0 times theorem prover too weak. 164 trivial. 0 not checked. [2018-10-04 13:48:57,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:57,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2018-10-04 13:48:57,145 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2018-10-04 13:48:57,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-04 13:48:57,146 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:57,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:57,317 INFO L134 CoverageAnalysis]: Checked inductivity of 2272 backedges. 952 proven. 12 refuted. 0 times theorem prover too weak. 1308 trivial. 0 not checked. [2018-10-04 13:48:59,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:48:59,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2018-10-04 13:48:59,097 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2018-10-04 13:48:59,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-04 13:48:59,098 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:48:59,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:48:59,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2366 backedges. 0 proven. 2182 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2018-10-04 13:49:03,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:03,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 131 states and 143 transitions. [2018-10-04 13:49:03,047 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 143 transitions. [2018-10-04 13:49:03,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-04 13:49:03,049 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:03,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:03,240 INFO L134 CoverageAnalysis]: Checked inductivity of 2784 backedges. 1078 proven. 12 refuted. 0 times theorem prover too weak. 1694 trivial. 0 not checked. [2018-10-04 13:49:05,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:05,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 133 states and 145 transitions. [2018-10-04 13:49:05,837 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 145 transitions. [2018-10-04 13:49:05,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 13:49:05,838 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:05,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:06,045 INFO L134 CoverageAnalysis]: Checked inductivity of 2888 backedges. 0 proven. 2684 refuted. 0 times theorem prover too weak. 204 trivial. 0 not checked. [2018-10-04 13:49:09,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:09,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 143 states and 156 transitions. [2018-10-04 13:49:09,618 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 156 transitions. [2018-10-04 13:49:09,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 13:49:09,619 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:09,633 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:09,841 INFO L134 CoverageAnalysis]: Checked inductivity of 3348 backedges. 1204 proven. 12 refuted. 0 times theorem prover too weak. 2132 trivial. 0 not checked. [2018-10-04 13:49:13,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:13,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 145 states and 158 transitions. [2018-10-04 13:49:13,027 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 158 transitions. [2018-10-04 13:49:13,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 13:49:13,028 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:13,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:13,976 INFO L134 CoverageAnalysis]: Checked inductivity of 3462 backedges. 0 proven. 3238 refuted. 0 times theorem prover too weak. 224 trivial. 0 not checked. [2018-10-04 13:49:18,636 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 63 new depth: 62 [2018-10-04 13:49:18,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 155 states and 169 transitions. [2018-10-04 13:49:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 169 transitions. [2018-10-04 13:49:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-04 13:49:18,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:18,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:19,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3964 backedges. 1330 proven. 12 refuted. 0 times theorem prover too weak. 2622 trivial. 0 not checked. [2018-10-04 13:49:21,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:21,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 157 states and 171 transitions. [2018-10-04 13:49:21,491 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 171 transitions. [2018-10-04 13:49:21,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-04 13:49:21,492 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:21,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:21,854 INFO L134 CoverageAnalysis]: Checked inductivity of 4088 backedges. 0 proven. 3844 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-10-04 13:49:26,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:26,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 167 states and 182 transitions. [2018-10-04 13:49:26,356 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 182 transitions. [2018-10-04 13:49:26,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-04 13:49:26,358 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:26,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:26,494 INFO L134 CoverageAnalysis]: Checked inductivity of 4632 backedges. 1456 proven. 12 refuted. 0 times theorem prover too weak. 3164 trivial. 0 not checked. [2018-10-04 13:49:30,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:30,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 169 states and 184 transitions. [2018-10-04 13:49:30,867 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 184 transitions. [2018-10-04 13:49:30,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-04 13:49:30,868 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:30,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:31,755 INFO L134 CoverageAnalysis]: Checked inductivity of 4766 backedges. 0 proven. 4502 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2018-10-04 13:49:38,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:38,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 179 states and 195 transitions. [2018-10-04 13:49:38,031 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 195 transitions. [2018-10-04 13:49:38,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-04 13:49:38,032 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:38,179 INFO L134 CoverageAnalysis]: Checked inductivity of 5352 backedges. 1582 proven. 12 refuted. 0 times theorem prover too weak. 3758 trivial. 0 not checked. [2018-10-04 13:49:41,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:41,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 181 states and 197 transitions. [2018-10-04 13:49:41,347 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 197 transitions. [2018-10-04 13:49:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-04 13:49:41,348 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:41,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:41,702 INFO L134 CoverageAnalysis]: Checked inductivity of 5496 backedges. 0 proven. 5212 refuted. 0 times theorem prover too weak. 284 trivial. 0 not checked. [2018-10-04 13:49:47,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:47,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 191 states and 208 transitions. [2018-10-04 13:49:47,094 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 208 transitions. [2018-10-04 13:49:47,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-04 13:49:47,095 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:47,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:47,303 INFO L134 CoverageAnalysis]: Checked inductivity of 6124 backedges. 1708 proven. 12 refuted. 0 times theorem prover too weak. 4404 trivial. 0 not checked. [2018-10-04 13:49:50,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:50,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 193 states and 210 transitions. [2018-10-04 13:49:50,936 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 210 transitions. [2018-10-04 13:49:50,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-04 13:49:50,937 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:50,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:51,286 INFO L134 CoverageAnalysis]: Checked inductivity of 6278 backedges. 0 proven. 5974 refuted. 0 times theorem prover too weak. 304 trivial. 0 not checked. [2018-10-04 13:49:59,086 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 83 new depth: 83 [2018-10-04 13:49:59,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:49:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 203 states and 221 transitions. [2018-10-04 13:49:59,487 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 221 transitions. [2018-10-04 13:49:59,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-04 13:49:59,487 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:49:59,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:49:59,711 INFO L134 CoverageAnalysis]: Checked inductivity of 6948 backedges. 1834 proven. 12 refuted. 0 times theorem prover too weak. 5102 trivial. 0 not checked. [2018-10-04 13:50:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:03,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 205 states and 223 transitions. [2018-10-04 13:50:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 223 transitions. [2018-10-04 13:50:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-04 13:50:03,704 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:03,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:04,723 INFO L134 CoverageAnalysis]: Checked inductivity of 7112 backedges. 0 proven. 6788 refuted. 0 times theorem prover too weak. 324 trivial. 0 not checked. [2018-10-04 13:50:11,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:11,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 215 states and 234 transitions. [2018-10-04 13:50:11,686 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 234 transitions. [2018-10-04 13:50:11,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2018-10-04 13:50:11,687 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:11,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:11,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7824 backedges. 1960 proven. 12 refuted. 0 times theorem prover too weak. 5852 trivial. 0 not checked. [2018-10-04 13:50:16,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:16,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 217 states and 236 transitions. [2018-10-04 13:50:16,539 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 236 transitions. [2018-10-04 13:50:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2018-10-04 13:50:16,540 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:16,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:16,819 INFO L134 CoverageAnalysis]: Checked inductivity of 7998 backedges. 0 proven. 7654 refuted. 0 times theorem prover too weak. 344 trivial. 0 not checked. [2018-10-04 13:50:24,363 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:24,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 227 states and 247 transitions. [2018-10-04 13:50:24,364 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 247 transitions. [2018-10-04 13:50:24,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2018-10-04 13:50:24,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:24,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:24,531 INFO L134 CoverageAnalysis]: Checked inductivity of 8752 backedges. 2086 proven. 12 refuted. 0 times theorem prover too weak. 6654 trivial. 0 not checked. [2018-10-04 13:50:29,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:29,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 229 states and 249 transitions. [2018-10-04 13:50:29,467 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 249 transitions. [2018-10-04 13:50:29,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2018-10-04 13:50:29,468 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:29,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:29,874 INFO L134 CoverageAnalysis]: Checked inductivity of 8936 backedges. 0 proven. 8572 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-10-04 13:50:38,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:38,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 239 states and 260 transitions. [2018-10-04 13:50:38,593 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 260 transitions. [2018-10-04 13:50:38,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2018-10-04 13:50:38,594 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:38,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:38,832 INFO L134 CoverageAnalysis]: Checked inductivity of 9732 backedges. 2212 proven. 12 refuted. 0 times theorem prover too weak. 7508 trivial. 0 not checked. [2018-10-04 13:50:44,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:44,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 241 states and 262 transitions. [2018-10-04 13:50:44,177 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 262 transitions. [2018-10-04 13:50:44,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2018-10-04 13:50:44,178 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:44,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:45,412 INFO L134 CoverageAnalysis]: Checked inductivity of 9926 backedges. 0 proven. 9542 refuted. 0 times theorem prover too weak. 384 trivial. 0 not checked. [2018-10-04 13:50:54,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:50:54,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 251 states and 273 transitions. [2018-10-04 13:50:54,651 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 273 transitions. [2018-10-04 13:50:54,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2018-10-04 13:50:54,654 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:50:54,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:50:54,866 INFO L134 CoverageAnalysis]: Checked inductivity of 10764 backedges. 2338 proven. 12 refuted. 0 times theorem prover too weak. 8414 trivial. 0 not checked. [2018-10-04 13:51:00,498 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 104 new depth: 103 [2018-10-04 13:51:02,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:02,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 253 states and 275 transitions. [2018-10-04 13:51:02,152 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 275 transitions. [2018-10-04 13:51:02,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2018-10-04 13:51:02,153 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:02,170 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:03,011 INFO L134 CoverageAnalysis]: Checked inductivity of 10968 backedges. 0 proven. 10564 refuted. 0 times theorem prover too weak. 404 trivial. 0 not checked. [2018-10-04 13:51:12,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:12,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 263 states and 286 transitions. [2018-10-04 13:51:12,407 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 286 transitions. [2018-10-04 13:51:12,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2018-10-04 13:51:12,409 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:12,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:12,571 INFO L134 CoverageAnalysis]: Checked inductivity of 11848 backedges. 2464 proven. 12 refuted. 0 times theorem prover too weak. 9372 trivial. 0 not checked. [2018-10-04 13:51:18,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:18,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 265 states and 288 transitions. [2018-10-04 13:51:18,666 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 288 transitions. [2018-10-04 13:51:18,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2018-10-04 13:51:18,668 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:18,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:19,034 INFO L134 CoverageAnalysis]: Checked inductivity of 12062 backedges. 0 proven. 11638 refuted. 0 times theorem prover too weak. 424 trivial. 0 not checked. [2018-10-04 13:51:29,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:29,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 275 states and 299 transitions. [2018-10-04 13:51:29,545 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 299 transitions. [2018-10-04 13:51:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2018-10-04 13:51:29,547 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:29,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:29,721 INFO L134 CoverageAnalysis]: Checked inductivity of 12984 backedges. 2590 proven. 12 refuted. 0 times theorem prover too weak. 10382 trivial. 0 not checked. [2018-10-04 13:51:36,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:36,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 277 states and 301 transitions. [2018-10-04 13:51:36,581 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 301 transitions. [2018-10-04 13:51:36,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2018-10-04 13:51:36,583 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:36,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:36,959 INFO L134 CoverageAnalysis]: Checked inductivity of 13208 backedges. 0 proven. 12764 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2018-10-04 13:51:48,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:48,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 287 states and 312 transitions. [2018-10-04 13:51:48,348 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 312 transitions. [2018-10-04 13:51:48,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2018-10-04 13:51:48,349 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:48,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:48,549 INFO L134 CoverageAnalysis]: Checked inductivity of 14172 backedges. 2716 proven. 12 refuted. 0 times theorem prover too weak. 11444 trivial. 0 not checked. [2018-10-04 13:51:56,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:56,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 289 states and 314 transitions. [2018-10-04 13:51:56,045 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 314 transitions. [2018-10-04 13:51:56,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2018-10-04 13:51:56,047 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:56,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:56,510 INFO L134 CoverageAnalysis]: Checked inductivity of 14406 backedges. 0 proven. 13942 refuted. 0 times theorem prover too weak. 464 trivial. 0 not checked. [2018-10-04 13:52:09,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:09,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 299 states and 325 transitions. [2018-10-04 13:52:09,531 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 325 transitions. [2018-10-04 13:52:09,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2018-10-04 13:52:09,533 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:09,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:09,656 INFO L134 CoverageAnalysis]: Checked inductivity of 15412 backedges. 2842 proven. 12 refuted. 0 times theorem prover too weak. 12558 trivial. 0 not checked. [2018-10-04 13:52:18,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:18,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 301 states and 327 transitions. [2018-10-04 13:52:18,157 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 327 transitions. [2018-10-04 13:52:18,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2018-10-04 13:52:18,159 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:18,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:18,587 INFO L134 CoverageAnalysis]: Checked inductivity of 15656 backedges. 0 proven. 15172 refuted. 0 times theorem prover too weak. 484 trivial. 0 not checked. [2018-10-04 13:52:30,992 INFO L252 BPredicateUnifier]: --------PredicateTrie is restructured: old depths: 127 new depth: 126 [2018-10-04 13:52:34,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:52:34,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 311 states and 338 transitions. [2018-10-04 13:52:34,088 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 338 transitions. [2018-10-04 13:52:34,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2018-10-04 13:52:34,090 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:52:34,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:52:34,241 INFO L134 CoverageAnalysis]: Checked inductivity of 16704 backedges. 2968 proven. 12 refuted. 0 times theorem prover too weak. 13724 trivial. 0 not checked. Received shutdown request... [2018-10-04 13:52:42,493 INFO L202 PluginConnector]: Adding new model nested1.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 01:52:42 ImpRootNode [2018-10-04 13:52:42,493 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 13:52:42,494 INFO L168 Benchmark]: Toolchain (without parser) took 259434.92 ms. Allocated memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: -93.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 161.8 MB). Peak memory consumption was 68.4 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:42,496 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:52:42,497 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.49 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:52:42,497 INFO L168 Benchmark]: Boogie Preprocessor took 18.28 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:52:42,498 INFO L168 Benchmark]: RCFGBuilder took 347.36 ms. Allocated memory is still 1.6 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:42,499 INFO L168 Benchmark]: CodeCheck took 259031.20 ms. Allocated memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: -93.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 140.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:42,503 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 34]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 34) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 9 locations, 1 error locations. UNKNOWN Result, 258.9s OverallTime, 54 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 1431655748 SDslu, 1431655736 SDs, 0 SdLazy, -38 SolverSat, -18 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 81.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48496 GetRequests, 44126 SyntacticMatches, 3758 SemanticMatches, 612 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 248.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 12.3s InterpolantComputationTime, 8084 NumberOfCodeBlocks, 8084 NumberOfCodeBlocksAsserted, 54 NumberOfCheckSat, 8030 ConstructedInterpolants, 0 QuantifiedInterpolants, 6558334 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 54 InterpolantComputations, 2 PerfectInterpolantSequences, 155326/285544 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 0.19 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 34.49 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 18.28 ms. Allocated memory is still 1.6 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 347.36 ms. Allocated memory is still 1.6 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 259031.20 ms. Allocated memory was 1.6 GB in the beginning and 1.5 GB in the end (delta: -93.3 MB). Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 140.6 MB). Peak memory consumption was 47.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested1.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_13-52-42-515.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested1.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_13-52-42-515.csv Completed graceful shutdown