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/20170319-ConjunctivePathPrograms/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-9f4048f-m [2018-10-04 14:50:46,943 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 14:50:46,945 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 14:50:46,957 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 14:50:46,958 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 14:50:46,959 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 14:50:46,960 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 14:50:46,962 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 14:50:46,963 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 14:50:46,964 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 14:50:46,965 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 14:50:46,965 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 14:50:46,966 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 14:50:46,967 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 14:50:46,968 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 14:50:46,969 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 14:50:46,970 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 14:50:46,972 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 14:50:46,974 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 14:50:46,976 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 14:50:46,977 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 14:50:46,978 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 14:50:46,980 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 14:50:46,983 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 14:50:46,983 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 14:50:46,984 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 14:50:46,985 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 14:50:46,989 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 14:50:46,990 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 14:50:46,993 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 14:50:46,993 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 14:50:46,994 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 14:50:46,995 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 14:50:46,995 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 14:50:46,996 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 14:50:46,996 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 14:50:46,999 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 14:50:47,026 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 14:50:47,027 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 14:50:47,028 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 14:50:47,028 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 14:50:47,029 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 14:50:47,029 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 14:50:47,029 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 14:50:47,029 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 14:50:47,030 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 14:50:47,030 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 14:50:47,030 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 14:50:47,030 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 14:50:47,030 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 14:50:47,030 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 14:50:47,031 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 14:50:47,031 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 14:50:47,031 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 14:50:47,031 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 14:50:47,032 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 14:50:47,032 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 14:50:47,032 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 14:50:47,032 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 14:50:47,032 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 14:50:47,033 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 14:50:47,034 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 14:50:47,034 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 14:50:47,034 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 14:50:47,035 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 14:50:47,035 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 14:50:47,035 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 14:50:47,103 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 14:50:47,120 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 14:50:47,125 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 14:50:47,127 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 14:50:47,127 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 14:50:47,128 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl [2018-10-04 14:50:47,128 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl' [2018-10-04 14:50:47,198 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 14:50:47,199 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 14:50:47,200 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 14:50:47,201 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 14:50:47,201 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 14:50:47,223 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,236 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,243 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 14:50:47,244 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 14:50:47,244 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 14:50:47,244 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 14:50:47,256 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,256 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,257 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,258 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,260 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,262 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,265 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 14:50:47,266 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 14:50:47,266 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 14:50:47,266 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 14:50:47,267 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 04.10 02:50:47" (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 14:50:47,342 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-04 14:50:47,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 14:50:47,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 14:50:47,613 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 14:50:47,614 INFO L202 PluginConnector]: Adding new model nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:50:47 BoogieIcfgContainer [2018-10-04 14:50:47,614 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 14:50:47,614 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 14:50:47,615 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 14:50:47,624 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 14:50:47,625 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.10 02:50:47" (1/1) ... [2018-10-04 14:50:47,637 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 14:50:47,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:47,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 5 states and 7 transitions. [2018-10-04 14:50:47,676 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 7 transitions. [2018-10-04 14:50:47,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-10-04 14:50:47,679 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:47,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:47,820 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 14:50:48,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:48,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 6 states and 8 transitions. [2018-10-04 14:50:48,072 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 8 transitions. [2018-10-04 14:50:48,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-10-04 14:50:48,072 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:48,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:48,130 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:48,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:48,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 7 states and 9 transitions. [2018-10-04 14:50:48,262 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 9 transitions. [2018-10-04 14:50:48,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 14:50:48,263 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:48,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:48,319 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 14:50:48,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:48,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 8 states and 10 transitions. [2018-10-04 14:50:48,832 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 10 transitions. [2018-10-04 14:50:48,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-10-04 14:50:48,833 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:48,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:48,911 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2018-10-04 14:50:50,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:50,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 12 states and 15 transitions. [2018-10-04 14:50:50,024 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 15 transitions. [2018-10-04 14:50:50,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-10-04 14:50:50,025 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:50,097 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 11 proven. 3 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-04 14:50:50,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:50,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-04 14:50:50,310 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-04 14:50:50,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 14:50:50,311 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:50,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:50,438 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 14 proven. 6 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-10-04 14:50:50,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:50,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 14 states and 17 transitions. [2018-10-04 14:50:50,789 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 17 transitions. [2018-10-04 14:50:50,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-10-04 14:50:50,790 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:50,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:50,912 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2018-10-04 14:50:51,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:51,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 18 states and 22 transitions. [2018-10-04 14:50:51,619 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 22 transitions. [2018-10-04 14:50:51,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2018-10-04 14:50:51,620 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:51,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:51,677 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 43 proven. 3 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 14:50:52,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:52,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 19 states and 23 transitions. [2018-10-04 14:50:52,363 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 23 transitions. [2018-10-04 14:50:52,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 14:50:52,365 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:52,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:52,440 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 51 proven. 6 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2018-10-04 14:50:53,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:53,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2018-10-04 14:50:53,333 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2018-10-04 14:50:53,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-10-04 14:50:53,334 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:53,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:53,384 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 33 proven. 3 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-04 14:50:53,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:53,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 21 states and 25 transitions. [2018-10-04 14:50:53,612 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 25 transitions. [2018-10-04 14:50:53,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 14:50:53,614 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:53,626 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:53,686 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 43 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-10-04 14:50:53,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:53,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 22 states and 26 transitions. [2018-10-04 14:50:53,949 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 26 transitions. [2018-10-04 14:50:53,950 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2018-10-04 14:50:53,951 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:53,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:54,034 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-10-04 14:50:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 28 states and 33 transitions. [2018-10-04 14:50:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 33 transitions. [2018-10-04 14:50:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2018-10-04 14:50:54,848 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:54,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:54,956 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 79 proven. 10 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-04 14:50:55,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:55,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-10-04 14:50:55,643 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-10-04 14:50:55,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-04 14:50:55,644 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:55,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:55,752 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 94 proven. 15 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-04 14:50:56,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:56,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2018-10-04 14:50:56,116 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2018-10-04 14:50:56,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-10-04 14:50:56,117 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:56,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:56,241 INFO L134 CoverageAnalysis]: Checked inductivity of 241 backedges. 109 proven. 21 refuted. 0 times theorem prover too weak. 111 trivial. 0 not checked. [2018-10-04 14:50:56,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:56,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2018-10-04 14:50:56,574 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2018-10-04 14:50:56,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-04 14:50:56,575 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:56,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:56,662 INFO L134 CoverageAnalysis]: Checked inductivity of 263 backedges. 176 proven. 10 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-10-04 14:50:56,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:56,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2018-10-04 14:50:56,969 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2018-10-04 14:50:56,969 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2018-10-04 14:50:56,969 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:56,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:57,021 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 194 proven. 15 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-10-04 14:50:57,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:57,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2018-10-04 14:50:57,514 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2018-10-04 14:50:57,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-04 14:50:57,515 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:57,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:57,571 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 212 proven. 21 refuted. 0 times theorem prover too weak. 77 trivial. 0 not checked. [2018-10-04 14:50:57,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:57,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2018-10-04 14:50:57,884 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2018-10-04 14:50:57,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2018-10-04 14:50:57,885 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:58,240 INFO L134 CoverageAnalysis]: Checked inductivity of 335 backedges. 0 proven. 259 refuted. 0 times theorem prover too weak. 76 trivial. 0 not checked. [2018-10-04 14:50:59,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:50:59,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 40 states and 46 transitions. [2018-10-04 14:50:59,395 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 46 transitions. [2018-10-04 14:50:59,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-10-04 14:50:59,396 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:50:59,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:50:59,628 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 394 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2018-10-04 14:51:02,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:02,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2018-10-04 14:51:02,784 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2018-10-04 14:51:02,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2018-10-04 14:51:02,785 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:02,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:03,001 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 407 proven. 10 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-10-04 14:51:03,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:03,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 47 states and 54 transitions. [2018-10-04 14:51:03,807 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 54 transitions. [2018-10-04 14:51:03,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-04 14:51:03,808 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:03,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:03,942 INFO L134 CoverageAnalysis]: Checked inductivity of 687 backedges. 438 proven. 15 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-10-04 14:51:04,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:04,559 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 48 states and 55 transitions. [2018-10-04 14:51:04,559 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 55 transitions. [2018-10-04 14:51:04,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2018-10-04 14:51:04,561 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:04,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:04,674 INFO L134 CoverageAnalysis]: Checked inductivity of 724 backedges. 469 proven. 21 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2018-10-04 14:51:05,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:05,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 49 states and 56 transitions. [2018-10-04 14:51:05,150 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 56 transitions. [2018-10-04 14:51:05,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-04 14:51:05,151 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:05,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:05,338 INFO L134 CoverageAnalysis]: Checked inductivity of 762 backedges. 422 proven. 10 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-10-04 14:51:07,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:07,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 50 states and 57 transitions. [2018-10-04 14:51:07,013 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 57 transitions. [2018-10-04 14:51:07,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-10-04 14:51:07,014 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:07,210 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 456 proven. 15 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-10-04 14:51:08,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:08,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2018-10-04 14:51:08,001 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2018-10-04 14:51:08,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-04 14:51:08,003 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:08,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:08,054 INFO L134 CoverageAnalysis]: Checked inductivity of 841 backedges. 490 proven. 21 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2018-10-04 14:51:08,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:08,638 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 52 states and 59 transitions. [2018-10-04 14:51:08,638 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 59 transitions. [2018-10-04 14:51:08,639 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2018-10-04 14:51:08,639 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:08,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:08,740 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 355 proven. 10 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-10-04 14:51:09,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:09,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2018-10-04 14:51:09,199 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-10-04 14:51:09,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-04 14:51:09,200 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:09,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:09,240 INFO L134 CoverageAnalysis]: Checked inductivity of 924 backedges. 392 proven. 15 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-10-04 14:51:09,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:09,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 54 states and 61 transitions. [2018-10-04 14:51:09,765 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 61 transitions. [2018-10-04 14:51:09,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2018-10-04 14:51:09,766 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:09,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:09,877 INFO L134 CoverageAnalysis]: Checked inductivity of 967 backedges. 429 proven. 21 refuted. 0 times theorem prover too weak. 517 trivial. 0 not checked. [2018-10-04 14:51:10,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:10,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 55 states and 62 transitions. [2018-10-04 14:51:10,423 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 62 transitions. [2018-10-04 14:51:10,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-04 14:51:10,424 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:10,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:10,529 INFO L134 CoverageAnalysis]: Checked inductivity of 1011 backedges. 206 proven. 10 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-10-04 14:51:11,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:11,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 56 states and 63 transitions. [2018-10-04 14:51:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 63 transitions. [2018-10-04 14:51:11,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2018-10-04 14:51:11,082 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:11,191 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 246 proven. 15 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-10-04 14:51:11,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:11,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 57 states and 64 transitions. [2018-10-04 14:51:11,700 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 64 transitions. [2018-10-04 14:51:11,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-04 14:51:11,701 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:11,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:11,957 INFO L134 CoverageAnalysis]: Checked inductivity of 1102 backedges. 286 proven. 21 refuted. 0 times theorem prover too weak. 795 trivial. 0 not checked. [2018-10-04 14:51:13,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:13,086 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 58 states and 65 transitions. [2018-10-04 14:51:13,086 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 65 transitions. [2018-10-04 14:51:13,087 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2018-10-04 14:51:13,087 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:13,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:13,498 INFO L134 CoverageAnalysis]: Checked inductivity of 1149 backedges. 0 proven. 981 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2018-10-04 14:51:15,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:15,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 67 states and 75 transitions. [2018-10-04 14:51:15,520 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 75 transitions. [2018-10-04 14:51:15,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-04 14:51:15,521 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:15,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:15,748 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 391 proven. 28 refuted. 0 times theorem prover too weak. 1149 trivial. 0 not checked. [2018-10-04 14:51:16,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:16,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 68 states and 76 transitions. [2018-10-04 14:51:16,324 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 76 transitions. [2018-10-04 14:51:16,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2018-10-04 14:51:16,325 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:16,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:16,460 INFO L134 CoverageAnalysis]: Checked inductivity of 1624 backedges. 764 proven. 28 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2018-10-04 14:51:17,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:17,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 69 states and 77 transitions. [2018-10-04 14:51:17,082 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 77 transitions. [2018-10-04 14:51:17,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-04 14:51:17,083 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:17,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:17,283 INFO L134 CoverageAnalysis]: Checked inductivity of 1681 backedges. 991 proven. 28 refuted. 0 times theorem prover too weak. 662 trivial. 0 not checked. [2018-10-04 14:51:18,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:18,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 70 states and 78 transitions. [2018-10-04 14:51:18,092 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 78 transitions. [2018-10-04 14:51:18,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-10-04 14:51:18,092 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:18,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:18,262 INFO L134 CoverageAnalysis]: Checked inductivity of 1739 backedges. 1072 proven. 28 refuted. 0 times theorem prover too weak. 639 trivial. 0 not checked. [2018-10-04 14:51:18,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:18,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 71 states and 79 transitions. [2018-10-04 14:51:18,932 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 79 transitions. [2018-10-04 14:51:18,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-04 14:51:18,933 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:18,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:19,020 INFO L134 CoverageAnalysis]: Checked inductivity of 1798 backedges. 1007 proven. 28 refuted. 0 times theorem prover too weak. 763 trivial. 0 not checked. [2018-10-04 14:51:19,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:19,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 72 states and 80 transitions. [2018-10-04 14:51:19,677 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 80 transitions. [2018-10-04 14:51:19,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2018-10-04 14:51:19,678 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:19,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:19,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1858 backedges. 796 proven. 28 refuted. 0 times theorem prover too weak. 1034 trivial. 0 not checked. [2018-10-04 14:51:20,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:20,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 73 states and 81 transitions. [2018-10-04 14:51:20,500 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 81 transitions. [2018-10-04 14:51:20,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-04 14:51:20,500 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:20,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:20,769 INFO L134 CoverageAnalysis]: Checked inductivity of 1919 backedges. 0 proven. 1675 refuted. 0 times theorem prover too weak. 244 trivial. 0 not checked. [2018-10-04 14:51:23,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:23,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 82 states and 91 transitions. [2018-10-04 14:51:23,531 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 91 transitions. [2018-10-04 14:51:23,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2018-10-04 14:51:23,531 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:23,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:23,811 INFO L134 CoverageAnalysis]: Checked inductivity of 2451 backedges. 942 proven. 28 refuted. 0 times theorem prover too weak. 1481 trivial. 0 not checked. [2018-10-04 14:51:24,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:24,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 83 states and 92 transitions. [2018-10-04 14:51:24,664 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 92 transitions. [2018-10-04 14:51:24,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-04 14:51:24,665 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:24,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:24,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2521 backedges. 512 proven. 28 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-10-04 14:51:26,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 84 states and 93 transitions. [2018-10-04 14:51:26,579 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2018-10-04 14:51:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2018-10-04 14:51:26,580 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:26,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:26,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2592 backedges. 575 proven. 36 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-10-04 14:51:27,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:27,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 85 states and 94 transitions. [2018-10-04 14:51:27,604 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 94 transitions. [2018-10-04 14:51:27,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-04 14:51:27,604 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:27,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2664 backedges. 638 proven. 45 refuted. 0 times theorem prover too weak. 1981 trivial. 0 not checked. [2018-10-04 14:51:28,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:28,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 86 states and 94 transitions. [2018-10-04 14:51:28,766 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 94 transitions. [2018-10-04 14:51:28,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-10-04 14:51:28,767 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:28,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:28,870 INFO L134 CoverageAnalysis]: Checked inductivity of 2737 backedges. 1193 proven. 36 refuted. 0 times theorem prover too weak. 1508 trivial. 0 not checked. [2018-10-04 14:51:29,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:29,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 87 states and 95 transitions. [2018-10-04 14:51:29,666 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 95 transitions. [2018-10-04 14:51:29,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-04 14:51:29,666 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:29,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:29,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2811 backedges. 1258 proven. 45 refuted. 0 times theorem prover too weak. 1508 trivial. 0 not checked. [2018-10-04 14:51:30,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:30,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 88 states and 95 transitions. [2018-10-04 14:51:30,688 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 95 transitions. [2018-10-04 14:51:30,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-10-04 14:51:30,688 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:30,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:30,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2886 backedges. 1611 proven. 36 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2018-10-04 14:51:31,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:31,767 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 89 states and 96 transitions. [2018-10-04 14:51:31,767 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2018-10-04 14:51:31,768 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-04 14:51:31,768 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:31,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:32,165 INFO L134 CoverageAnalysis]: Checked inductivity of 2962 backedges. 1678 proven. 45 refuted. 0 times theorem prover too weak. 1239 trivial. 0 not checked. [2018-10-04 14:51:33,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:33,220 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 90 states and 96 transitions. [2018-10-04 14:51:33,221 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 96 transitions. [2018-10-04 14:51:33,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2018-10-04 14:51:33,221 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:33,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:33,398 INFO L134 CoverageAnalysis]: Checked inductivity of 3039 backedges. 1829 proven. 36 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2018-10-04 14:51:34,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:34,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 91 states and 97 transitions. [2018-10-04 14:51:34,280 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 97 transitions. [2018-10-04 14:51:34,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-04 14:51:34,281 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:34,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:34,495 INFO L134 CoverageAnalysis]: Checked inductivity of 3117 backedges. 1898 proven. 45 refuted. 0 times theorem prover too weak. 1174 trivial. 0 not checked. [2018-10-04 14:51:38,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 92 states and 97 transitions. [2018-10-04 14:51:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 97 transitions. [2018-10-04 14:51:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2018-10-04 14:51:38,564 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:38,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:38,767 INFO L134 CoverageAnalysis]: Checked inductivity of 3196 backedges. 0 proven. 2832 refuted. 0 times theorem prover too weak. 364 trivial. 0 not checked. [2018-10-04 14:51:42,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:42,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 102 states and 108 transitions. [2018-10-04 14:51:42,258 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 108 transitions. [2018-10-04 14:51:42,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2018-10-04 14:51:42,259 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:42,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:42,608 INFO L134 CoverageAnalysis]: Checked inductivity of 3961 backedges. 0 proven. 3561 refuted. 0 times theorem prover too weak. 400 trivial. 0 not checked. [2018-10-04 14:51:46,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:46,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 112 states and 119 transitions. [2018-10-04 14:51:46,972 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 119 transitions. [2018-10-04 14:51:46,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2018-10-04 14:51:46,973 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:46,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:47,261 INFO L134 CoverageAnalysis]: Checked inductivity of 4808 backedges. 0 proven. 4372 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked. [2018-10-04 14:51:51,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:51,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 122 states and 130 transitions. [2018-10-04 14:51:51,575 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 130 transitions. [2018-10-04 14:51:51,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2018-10-04 14:51:51,576 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:51,586 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:52,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5737 backedges. 0 proven. 5265 refuted. 0 times theorem prover too weak. 472 trivial. 0 not checked. [2018-10-04 14:51:56,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:56,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 132 states and 141 transitions. [2018-10-04 14:51:56,670 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2018-10-04 14:51:56,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2018-10-04 14:51:56,671 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:56,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:57,108 INFO L134 CoverageAnalysis]: Checked inductivity of 6748 backedges. 3775 proven. 36 refuted. 0 times theorem prover too weak. 2937 trivial. 0 not checked. [2018-10-04 14:51:58,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:51:58,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 133 states and 142 transitions. [2018-10-04 14:51:58,860 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 142 transitions. [2018-10-04 14:51:58,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-04 14:51:58,861 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:51:58,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:51:59,016 INFO L134 CoverageAnalysis]: Checked inductivity of 6864 backedges. 3882 proven. 45 refuted. 0 times theorem prover too weak. 2937 trivial. 0 not checked. [2018-10-04 14:52:00,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:00,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 134 states and 142 transitions. [2018-10-04 14:52:00,281 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 142 transitions. [2018-10-04 14:52:00,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2018-10-04 14:52:00,282 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:00,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:00,433 INFO L134 CoverageAnalysis]: Checked inductivity of 6981 backedges. 3993 proven. 36 refuted. 0 times theorem prover too weak. 2952 trivial. 0 not checked. [2018-10-04 14:52:01,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:01,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 135 states and 143 transitions. [2018-10-04 14:52:01,695 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 143 transitions. [2018-10-04 14:52:01,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-04 14:52:01,696 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:01,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:01,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7099 backedges. 4102 proven. 45 refuted. 0 times theorem prover too weak. 2952 trivial. 0 not checked. [2018-10-04 14:52:03,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:03,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 136 states and 143 transitions. [2018-10-04 14:52:03,187 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 143 transitions. [2018-10-04 14:52:03,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2018-10-04 14:52:03,188 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:03,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:03,573 INFO L134 CoverageAnalysis]: Checked inductivity of 7218 backedges. 4011 proven. 36 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2018-10-04 14:52:05,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:05,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 137 states and 144 transitions. [2018-10-04 14:52:05,049 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 144 transitions. [2018-10-04 14:52:05,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-04 14:52:05,050 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:05,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:05,207 INFO L134 CoverageAnalysis]: Checked inductivity of 7338 backedges. 4122 proven. 45 refuted. 0 times theorem prover too weak. 3171 trivial. 0 not checked. [2018-10-04 14:52:06,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:06,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 138 states and 144 transitions. [2018-10-04 14:52:06,617 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 144 transitions. [2018-10-04 14:52:06,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2018-10-04 14:52:06,618 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:06,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:06,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7459 backedges. 3829 proven. 36 refuted. 0 times theorem prover too weak. 3594 trivial. 0 not checked. [2018-10-04 14:52:08,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:08,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 139 states and 145 transitions. [2018-10-04 14:52:08,113 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 145 transitions. [2018-10-04 14:52:08,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-04 14:52:08,114 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:08,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:08,211 INFO L134 CoverageAnalysis]: Checked inductivity of 7581 backedges. 3942 proven. 45 refuted. 0 times theorem prover too weak. 3594 trivial. 0 not checked. [2018-10-04 14:52:09,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:09,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 140 states and 145 transitions. [2018-10-04 14:52:09,741 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 145 transitions. [2018-10-04 14:52:09,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2018-10-04 14:52:09,742 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:09,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:09,826 INFO L134 CoverageAnalysis]: Checked inductivity of 7704 backedges. 3447 proven. 36 refuted. 0 times theorem prover too weak. 4221 trivial. 0 not checked. [2018-10-04 14:52:11,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:11,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 141 states and 146 transitions. [2018-10-04 14:52:11,329 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 146 transitions. [2018-10-04 14:52:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-04 14:52:11,330 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:11,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:11,546 INFO L134 CoverageAnalysis]: Checked inductivity of 7828 backedges. 3562 proven. 45 refuted. 0 times theorem prover too weak. 4221 trivial. 0 not checked. [2018-10-04 14:52:13,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:13,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 142 states and 146 transitions. [2018-10-04 14:52:13,009 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 146 transitions. [2018-10-04 14:52:13,010 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2018-10-04 14:52:13,010 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:13,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:13,102 INFO L134 CoverageAnalysis]: Checked inductivity of 7953 backedges. 2865 proven. 36 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-10-04 14:52:14,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:14,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 143 states and 147 transitions. [2018-10-04 14:52:14,631 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 147 transitions. [2018-10-04 14:52:14,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-04 14:52:14,633 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:14,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:14,847 INFO L134 CoverageAnalysis]: Checked inductivity of 8079 backedges. 2982 proven. 45 refuted. 0 times theorem prover too weak. 5052 trivial. 0 not checked. [2018-10-04 14:52:16,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:16,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 144 states and 147 transitions. [2018-10-04 14:52:16,323 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 147 transitions. [2018-10-04 14:52:16,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2018-10-04 14:52:16,324 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:16,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:16,438 INFO L134 CoverageAnalysis]: Checked inductivity of 8206 backedges. 2083 proven. 36 refuted. 0 times theorem prover too weak. 6087 trivial. 0 not checked. [2018-10-04 14:52:17,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 145 states and 148 transitions. [2018-10-04 14:52:17,862 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 148 transitions. [2018-10-04 14:52:17,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-04 14:52:17,863 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:17,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:18,088 INFO L134 CoverageAnalysis]: Checked inductivity of 8334 backedges. 2202 proven. 45 refuted. 0 times theorem prover too weak. 6087 trivial. 0 not checked. [2018-10-04 14:52:19,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:19,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 146 states and 148 transitions. [2018-10-04 14:52:19,637 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 148 transitions. [2018-10-04 14:52:19,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2018-10-04 14:52:19,637 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:19,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:19,720 INFO L134 CoverageAnalysis]: Checked inductivity of 8463 backedges. 1101 proven. 36 refuted. 0 times theorem prover too weak. 7326 trivial. 0 not checked. [2018-10-04 14:52:21,188 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:21,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 147 states and 149 transitions. [2018-10-04 14:52:21,189 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 149 transitions. [2018-10-04 14:52:21,190 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-04 14:52:21,190 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:21,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:21,243 INFO L134 CoverageAnalysis]: Checked inductivity of 8593 backedges. 1222 proven. 45 refuted. 0 times theorem prover too weak. 7326 trivial. 0 not checked. [2018-10-04 14:52:22,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:22,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 148 states and 149 transitions. [2018-10-04 14:52:22,654 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 149 transitions. [2018-10-04 14:52:22,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2018-10-04 14:52:22,655 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:22,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:22,866 INFO L134 CoverageAnalysis]: Checked inductivity of 8724 backedges. 0 proven. 8064 refuted. 0 times theorem prover too weak. 660 trivial. 0 not checked. [2018-10-04 14:52:29,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:29,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 160 states and 161 transitions. [2018-10-04 14:52:29,061 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 161 transitions. [2018-10-04 14:52:29,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2018-10-04 14:52:29,062 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:29,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:29,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10244 backedges. 0 proven. 9529 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2018-10-04 14:52:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 172 states and 173 transitions. [2018-10-04 14:52:36,339 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 173 transitions. [2018-10-04 14:52:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2018-10-04 14:52:36,340 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:36,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:36,642 INFO L134 CoverageAnalysis]: Checked inductivity of 11886 backedges. 0 proven. 11116 refuted. 0 times theorem prover too weak. 770 trivial. 0 not checked. [2018-10-04 14:52:44,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:44,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 184 states and 185 transitions. [2018-10-04 14:52:44,080 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 185 transitions. [2018-10-04 14:52:44,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2018-10-04 14:52:44,081 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:44,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:44,439 INFO L134 CoverageAnalysis]: Checked inductivity of 13650 backedges. 0 proven. 12825 refuted. 0 times theorem prover too weak. 825 trivial. 0 not checked. [2018-10-04 14:52:53,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:52:53,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 196 states and 197 transitions. [2018-10-04 14:52:53,072 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 197 transitions. [2018-10-04 14:52:53,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2018-10-04 14:52:53,073 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:52:53,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:52:53,509 INFO L134 CoverageAnalysis]: Checked inductivity of 15536 backedges. 0 proven. 14656 refuted. 0 times theorem prover too weak. 880 trivial. 0 not checked. [2018-10-04 14:53:02,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:02,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 208 states and 209 transitions. [2018-10-04 14:53:02,831 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 209 transitions. [2018-10-04 14:53:02,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2018-10-04 14:53:02,832 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:02,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:03,724 INFO L134 CoverageAnalysis]: Checked inductivity of 17544 backedges. 0 proven. 16609 refuted. 0 times theorem prover too weak. 935 trivial. 0 not checked. [2018-10-04 14:53:14,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:14,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 220 states and 221 transitions. [2018-10-04 14:53:14,203 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 221 transitions. [2018-10-04 14:53:14,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2018-10-04 14:53:14,205 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:14,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:14,646 INFO L134 CoverageAnalysis]: Checked inductivity of 19674 backedges. 0 proven. 18684 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2018-10-04 14:53:25,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:25,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 232 states and 233 transitions. [2018-10-04 14:53:25,158 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 233 transitions. [2018-10-04 14:53:25,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2018-10-04 14:53:25,161 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:25,715 INFO L134 CoverageAnalysis]: Checked inductivity of 21926 backedges. 0 proven. 20881 refuted. 0 times theorem prover too weak. 1045 trivial. 0 not checked. [2018-10-04 14:53:37,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 244 states and 245 transitions. [2018-10-04 14:53:37,039 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 245 transitions. [2018-10-04 14:53:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2018-10-04 14:53:37,041 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:37,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:37,867 INFO L134 CoverageAnalysis]: Checked inductivity of 24300 backedges. 0 proven. 23200 refuted. 0 times theorem prover too weak. 1100 trivial. 0 not checked. [2018-10-04 14:53:50,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:53:50,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 256 states and 257 transitions. [2018-10-04 14:53:50,044 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 257 transitions. [2018-10-04 14:53:50,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2018-10-04 14:53:50,045 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:53:50,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:53:50,764 INFO L134 CoverageAnalysis]: Checked inductivity of 26796 backedges. 0 proven. 25641 refuted. 0 times theorem prover too weak. 1155 trivial. 0 not checked. [2018-10-04 14:54:03,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:03,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 268 states and 269 transitions. [2018-10-04 14:54:03,169 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 269 transitions. [2018-10-04 14:54:03,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2018-10-04 14:54:03,170 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:03,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:03,876 INFO L134 CoverageAnalysis]: Checked inductivity of 29414 backedges. 0 proven. 28204 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2018-10-04 14:54:16,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:16,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 280 states and 281 transitions. [2018-10-04 14:54:16,416 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 281 transitions. [2018-10-04 14:54:16,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2018-10-04 14:54:16,418 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:16,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:17,193 INFO L134 CoverageAnalysis]: Checked inductivity of 32154 backedges. 0 proven. 30889 refuted. 0 times theorem prover too weak. 1265 trivial. 0 not checked. [2018-10-04 14:54:30,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:30,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 292 states and 293 transitions. [2018-10-04 14:54:30,779 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 293 transitions. [2018-10-04 14:54:30,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2018-10-04 14:54:30,781 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:30,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:31,501 INFO L134 CoverageAnalysis]: Checked inductivity of 35016 backedges. 0 proven. 33696 refuted. 0 times theorem prover too weak. 1320 trivial. 0 not checked. [2018-10-04 14:54:45,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 14:54:45,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 304 states and 305 transitions. [2018-10-04 14:54:45,984 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 305 transitions. [2018-10-04 14:54:45,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2018-10-04 14:54:45,986 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 14:54:46,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 14:54:46,998 INFO L134 CoverageAnalysis]: Checked inductivity of 38000 backedges. 0 proven. 36625 refuted. 0 times theorem prover too weak. 1375 trivial. 0 not checked. Received shutdown request... [2018-10-04 14:55:02,234 INFO L202 PluginConnector]: Adding new model nested1.i_4.bplTransformedIcfg_BEv2_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 04.10 02:55:02 ImpRootNode [2018-10-04 14:55:02,234 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 14:55:02,235 INFO L168 Benchmark]: Toolchain (without parser) took 255037.08 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 82.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -3.0 MB). Peak memory consumption was 79.3 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:02,237 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:55:02,238 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:55:02,238 INFO L168 Benchmark]: Boogie Preprocessor took 21.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 14:55:02,239 INFO L168 Benchmark]: RCFGBuilder took 348.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:02,240 INFO L168 Benchmark]: CodeCheck took 254620.03 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 82.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -24.2 MB). Peak memory consumption was 58.1 MB. Max. memory is 7.1 GB. [2018-10-04 14:55:02,243 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResultAtElement [Line: 35]: Timeout (CodeCheck) Unable to prove that assertion always holds (line 35) - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. UNKNOWN Result, 254.5s OverallTime, 84 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 0 SDtfs, 65532 SDslu, 0 SDs, 0 SdLazy, 1433141150 SolverSat, -1431044142 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 112.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 48437 GetRequests, 43301 SyntacticMatches, 3880 SemanticMatches, 1256 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 242.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.1s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 16.1s InterpolantComputationTime, 8192 NumberOfCodeBlocks, 8192 NumberOfCodeBlocksAsserted, 84 NumberOfCheckSat, 8108 ConstructedInterpolants, 0 QuantifiedInterpolants, 2876918 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 84 InterpolantComputations, 2 PerfectInterpolantSequences, 187820/499378 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 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.07 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 21.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 348.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 254620.03 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 82.3 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -24.2 MB). Peak memory consumption was 58.1 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.bplTransformedIcfg_BEv2_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-04_14-55-02-255.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/nested1.i_4.bplTransformedIcfg_BEv2_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-04_14-55-02-255.csv Completed graceful shutdown