java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 01:42:42,843 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 01:42:42,845 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 01:42:42,863 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 01:42:42,863 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 01:42:42,865 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 01:42:42,866 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 01:42:42,869 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 01:42:42,871 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 01:42:42,873 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 01:42:42,874 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 01:42:42,874 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 01:42:42,877 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 01:42:42,882 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 01:42:42,883 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 01:42:42,884 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 01:42:42,892 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 01:42:42,897 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 01:42:42,899 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 01:42:42,903 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 01:42:42,904 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 01:42:42,906 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 01:42:42,909 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 01:42:42,909 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 01:42:42,909 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 01:42:42,912 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 01:42:42,913 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 01:42:42,915 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 01:42:42,916 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 01:42:42,917 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 01:42:42,917 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 01:42:42,920 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 01:42:42,921 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 01:42:42,921 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 01:42:42,922 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 01:42:42,924 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 01:42:42,924 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf [2018-10-01 01:42:42,950 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 01:42:42,950 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 01:42:42,951 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 01:42:42,952 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 01:42:42,952 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 01:42:42,953 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 01:42:42,953 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 01:42:42,953 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 01:42:42,953 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 01:42:42,953 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 01:42:42,953 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 01:42:42,954 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 01:42:42,954 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 01:42:42,954 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 01:42:42,954 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 01:42:42,955 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 01:42:42,955 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 01:42:42,955 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 01:42:42,955 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 01:42:42,955 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 01:42:42,956 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 01:42:42,956 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 01:42:42,956 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 01:42:42,956 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 01:42:42,957 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 01:42:42,958 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 01:42:42,958 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 01:42:42,958 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 01:42:42,958 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 01:42:43,008 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 01:42:43,024 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 01:42:43,028 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 01:42:43,030 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 01:42:43,030 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 01:42:43,031 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl [2018-10-01 01:42:43,031 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl' [2018-10-01 01:42:43,080 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 01:42:43,086 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 01:42:43,087 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 01:42:43,087 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 01:42:43,087 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 01:42:43,109 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,122 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,129 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 01:42:43,130 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 01:42:43,130 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 01:42:43,130 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 01:42:43,140 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,140 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,141 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,141 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,144 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,146 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,147 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,148 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 01:42:43,149 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 01:42:43,149 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 01:42:43,149 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 01:42:43,150 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 01:42:43" (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 [2018-10-01 01:42:43,216 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-10-01 01:42:43,216 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 01:42:43,216 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 01:42:43,483 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 01:42:43,484 INFO L202 PluginConnector]: Adding new model gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:42:43 BoogieIcfgContainer [2018-10-01 01:42:43,484 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 01:42:43,484 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 01:42:43,484 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 01:42:43,496 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 01:42:43,496 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 01:42:43" (1/1) ... [2018-10-01 01:42:43,510 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 01:42:43,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:43,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 01:42:43,547 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 01:42:43,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 01:42:43,550 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:43,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:43,825 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:44,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 01:42:44,011 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 01:42:44,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 01:42:44,012 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:44,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:44,129 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:44,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:44,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 9 states and 13 transitions. [2018-10-01 01:42:44,815 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 13 transitions. [2018-10-01 01:42:44,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 01:42:44,819 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:44,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:44,988 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:45,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:45,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 11 states and 16 transitions. [2018-10-01 01:42:45,657 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 16 transitions. [2018-10-01 01:42:45,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 01:42:45,658 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:45,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:45,829 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:46,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:46,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 13 states and 19 transitions. [2018-10-01 01:42:46,128 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 19 transitions. [2018-10-01 01:42:46,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 01:42:46,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:46,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:46,307 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:46,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:46,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 15 states and 22 transitions. [2018-10-01 01:42:46,626 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 22 transitions. [2018-10-01 01:42:46,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 01:42:46,626 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:46,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:46,774 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:47,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:47,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 17 states and 25 transitions. [2018-10-01 01:42:47,256 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 25 transitions. [2018-10-01 01:42:47,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 01:42:47,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:47,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:47,383 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:47,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:47,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 19 states and 28 transitions. [2018-10-01 01:42:47,925 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 28 transitions. [2018-10-01 01:42:47,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 01:42:47,926 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:47,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:48,176 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:48,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:48,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 21 states and 31 transitions. [2018-10-01 01:42:48,669 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 31 transitions. [2018-10-01 01:42:48,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 01:42:48,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:48,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:48,823 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:49,207 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:49,208 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 23 states and 34 transitions. [2018-10-01 01:42:49,208 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 34 transitions. [2018-10-01 01:42:49,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 01:42:49,210 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:49,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:49,389 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:49,940 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 10 [2018-10-01 01:42:52,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2018-10-01 01:42:52,597 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2018-10-01 01:42:52,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 01:42:52,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:52,624 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:52,896 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:53,290 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:53,291 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2018-10-01 01:42:53,292 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2018-10-01 01:42:53,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 01:42:53,293 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:53,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:53,540 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:53,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:53,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 29 states and 43 transitions. [2018-10-01 01:42:53,931 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 43 transitions. [2018-10-01 01:42:53,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 01:42:53,932 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:53,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:54,102 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:54,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:54,552 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2018-10-01 01:42:54,552 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2018-10-01 01:42:54,553 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2018-10-01 01:42:54,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:54,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:55,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:55,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 33 states and 49 transitions. [2018-10-01 01:42:55,386 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 49 transitions. [2018-10-01 01:42:55,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 01:42:55,388 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:55,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:55,576 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:56,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:56,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 35 states and 52 transitions. [2018-10-01 01:42:56,263 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 52 transitions. [2018-10-01 01:42:56,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 01:42:56,265 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:56,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:56,700 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 0 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:57,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:57,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 37 states and 55 transitions. [2018-10-01 01:42:57,390 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 55 transitions. [2018-10-01 01:42:57,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 01:42:57,391 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:57,913 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 0 proven. 272 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:42:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:42:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 39 states and 58 transitions. [2018-10-01 01:42:58,472 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 58 transitions. [2018-10-01 01:42:58,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 01:42:58,473 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:42:58,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:42:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 306 backedges. 0 proven. 306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:00,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:00,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 41 states and 61 transitions. [2018-10-01 01:43:00,022 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 61 transitions. [2018-10-01 01:43:00,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 01:43:00,023 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:00,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:00,218 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 342 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:00,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:00,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 43 states and 64 transitions. [2018-10-01 01:43:00,812 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 64 transitions. [2018-10-01 01:43:00,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 01:43:00,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:00,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:01,058 INFO L134 CoverageAnalysis]: Checked inductivity of 380 backedges. 0 proven. 380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:01,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:01,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 45 states and 67 transitions. [2018-10-01 01:43:01,814 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 67 transitions. [2018-10-01 01:43:01,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 01:43:01,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:01,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:02,323 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 0 proven. 420 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 47 states and 70 transitions. [2018-10-01 01:43:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 70 transitions. [2018-10-01 01:43:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 01:43:03,289 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:03,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:04,260 INFO L134 CoverageAnalysis]: Checked inductivity of 462 backedges. 0 proven. 462 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:05,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:05,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 49 states and 73 transitions. [2018-10-01 01:43:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 73 transitions. [2018-10-01 01:43:05,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 01:43:05,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:05,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:05,284 INFO L134 CoverageAnalysis]: Checked inductivity of 506 backedges. 0 proven. 506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:05,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:06,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 51 states and 76 transitions. [2018-10-01 01:43:06,000 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 76 transitions. [2018-10-01 01:43:06,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 01:43:06,001 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:06,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:06,248 INFO L134 CoverageAnalysis]: Checked inductivity of 552 backedges. 0 proven. 552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:07,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:07,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 53 states and 79 transitions. [2018-10-01 01:43:07,102 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 79 transitions. [2018-10-01 01:43:07,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 01:43:07,103 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:07,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:07,387 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:08,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:08,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 55 states and 82 transitions. [2018-10-01 01:43:08,423 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 82 transitions. [2018-10-01 01:43:08,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-10-01 01:43:08,425 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:08,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:08,735 INFO L134 CoverageAnalysis]: Checked inductivity of 650 backedges. 0 proven. 650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:09,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:09,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 57 states and 85 transitions. [2018-10-01 01:43:09,469 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 85 transitions. [2018-10-01 01:43:09,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-10-01 01:43:09,470 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:09,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:11,049 INFO L134 CoverageAnalysis]: Checked inductivity of 702 backedges. 0 proven. 702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:11,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:11,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 59 states and 88 transitions. [2018-10-01 01:43:11,881 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 88 transitions. [2018-10-01 01:43:11,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-10-01 01:43:11,881 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:11,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:12,158 INFO L134 CoverageAnalysis]: Checked inductivity of 756 backedges. 0 proven. 756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:13,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:13,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 61 states and 91 transitions. [2018-10-01 01:43:13,376 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 91 transitions. [2018-10-01 01:43:13,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-10-01 01:43:13,377 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:13,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 812 backedges. 0 proven. 812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:15,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:15,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 63 states and 94 transitions. [2018-10-01 01:43:15,356 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions. [2018-10-01 01:43:15,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-10-01 01:43:15,360 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:15,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:15,673 INFO L134 CoverageAnalysis]: Checked inductivity of 870 backedges. 0 proven. 870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:16,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:16,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 65 states and 97 transitions. [2018-10-01 01:43:16,578 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 97 transitions. [2018-10-01 01:43:16,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-10-01 01:43:16,579 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:16,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:16,911 INFO L134 CoverageAnalysis]: Checked inductivity of 930 backedges. 0 proven. 930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:17,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:17,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 100 states to 67 states and 100 transitions. [2018-10-01 01:43:17,927 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 100 transitions. [2018-10-01 01:43:17,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2018-10-01 01:43:17,927 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:17,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:18,350 INFO L134 CoverageAnalysis]: Checked inductivity of 992 backedges. 0 proven. 992 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:19,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:19,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 69 states and 103 transitions. [2018-10-01 01:43:19,332 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 103 transitions. [2018-10-01 01:43:19,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-10-01 01:43:19,333 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:19,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:19,729 INFO L134 CoverageAnalysis]: Checked inductivity of 1056 backedges. 0 proven. 1056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:21,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:21,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 71 states and 106 transitions. [2018-10-01 01:43:21,051 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 106 transitions. [2018-10-01 01:43:21,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-10-01 01:43:21,052 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:21,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:21,487 INFO L134 CoverageAnalysis]: Checked inductivity of 1122 backedges. 0 proven. 1122 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:22,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 73 states and 109 transitions. [2018-10-01 01:43:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 109 transitions. [2018-10-01 01:43:22,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-10-01 01:43:22,586 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:22,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:22,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:24,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:24,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 75 states and 112 transitions. [2018-10-01 01:43:24,230 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 112 transitions. [2018-10-01 01:43:24,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-10-01 01:43:24,230 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:24,926 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:25,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:25,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 77 states and 115 transitions. [2018-10-01 01:43:25,992 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 115 transitions. [2018-10-01 01:43:25,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-10-01 01:43:25,993 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:26,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:26,396 INFO L134 CoverageAnalysis]: Checked inductivity of 1332 backedges. 0 proven. 1332 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:27,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:27,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 79 states and 118 transitions. [2018-10-01 01:43:27,444 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 118 transitions. [2018-10-01 01:43:27,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-10-01 01:43:27,445 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:27,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:27,851 INFO L134 CoverageAnalysis]: Checked inductivity of 1406 backedges. 0 proven. 1406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:29,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:29,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 81 states and 121 transitions. [2018-10-01 01:43:29,202 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 121 transitions. [2018-10-01 01:43:29,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-10-01 01:43:29,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:29,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:29,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1482 backedges. 0 proven. 1482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:30,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:30,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 83 states and 124 transitions. [2018-10-01 01:43:30,824 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 124 transitions. [2018-10-01 01:43:30,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-10-01 01:43:30,825 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:30,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 1560 backedges. 0 proven. 1560 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:32,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:32,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 85 states and 127 transitions. [2018-10-01 01:43:32,539 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 127 transitions. [2018-10-01 01:43:32,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2018-10-01 01:43:32,540 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:32,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:33,067 INFO L134 CoverageAnalysis]: Checked inductivity of 1640 backedges. 0 proven. 1640 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:34,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:34,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 87 states and 130 transitions. [2018-10-01 01:43:34,521 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 130 transitions. [2018-10-01 01:43:34,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2018-10-01 01:43:34,521 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:34,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:34,950 INFO L134 CoverageAnalysis]: Checked inductivity of 1722 backedges. 0 proven. 1722 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:36,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:36,159 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 89 states and 133 transitions. [2018-10-01 01:43:36,159 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 133 transitions. [2018-10-01 01:43:36,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2018-10-01 01:43:36,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:36,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:36,934 INFO L134 CoverageAnalysis]: Checked inductivity of 1806 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:38,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:38,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2018-10-01 01:43:38,201 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2018-10-01 01:43:38,201 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2018-10-01 01:43:38,201 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:39,138 INFO L134 CoverageAnalysis]: Checked inductivity of 1892 backedges. 0 proven. 1892 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:40,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:40,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 93 states and 139 transitions. [2018-10-01 01:43:40,389 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 139 transitions. [2018-10-01 01:43:40,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2018-10-01 01:43:40,390 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:40,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:41,059 INFO L134 CoverageAnalysis]: Checked inductivity of 1980 backedges. 0 proven. 1980 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:42,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:42,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 95 states and 142 transitions. [2018-10-01 01:43:42,328 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 142 transitions. [2018-10-01 01:43:42,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2018-10-01 01:43:42,329 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:42,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:46,824 INFO L134 CoverageAnalysis]: Checked inductivity of 2070 backedges. 0 proven. 2070 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:48,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:48,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2018-10-01 01:43:48,242 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2018-10-01 01:43:48,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2018-10-01 01:43:48,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:48,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:49,133 INFO L134 CoverageAnalysis]: Checked inductivity of 2162 backedges. 0 proven. 2162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:50,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:50,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 99 states and 148 transitions. [2018-10-01 01:43:50,438 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 148 transitions. [2018-10-01 01:43:50,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2018-10-01 01:43:50,438 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:50,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:51,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2256 backedges. 0 proven. 2256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:52,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:52,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 101 states and 151 transitions. [2018-10-01 01:43:52,508 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 151 transitions. [2018-10-01 01:43:52,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2018-10-01 01:43:52,509 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:52,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:53,263 INFO L134 CoverageAnalysis]: Checked inductivity of 2352 backedges. 0 proven. 2352 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 103 states and 154 transitions. [2018-10-01 01:43:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 154 transitions. [2018-10-01 01:43:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2018-10-01 01:43:54,992 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:55,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:55,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2450 backedges. 0 proven. 2450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:43:57,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:43:57,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 105 states and 157 transitions. [2018-10-01 01:43:57,083 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 157 transitions. [2018-10-01 01:43:57,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2018-10-01 01:43:57,084 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:43:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:43:58,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2550 backedges. 0 proven. 2550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:01,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:01,540 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 108 states and 160 transitions. [2018-10-01 01:44:01,540 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 160 transitions. [2018-10-01 01:44:01,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2018-10-01 01:44:01,541 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:12,121 INFO L134 CoverageAnalysis]: Checked inductivity of 2652 backedges. 0 proven. 2652 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:23,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 112 states and 165 transitions. [2018-10-01 01:44:23,155 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 165 transitions. [2018-10-01 01:44:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2018-10-01 01:44:23,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:23,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 2756 backedges. 0 proven. 2756 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:44:55,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:44:55,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 147 states and 201 transitions. [2018-10-01 01:44:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 201 transitions. [2018-10-01 01:44:55,984 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2018-10-01 01:44:55,984 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:44:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:44:57,782 INFO L134 CoverageAnalysis]: Checked inductivity of 2862 backedges. 0 proven. 2862 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:00,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:00,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 149 states and 203 transitions. [2018-10-01 01:45:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 203 transitions. [2018-10-01 01:45:00,855 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2018-10-01 01:45:00,855 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:00,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:02,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:06,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:06,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 151 states and 205 transitions. [2018-10-01 01:45:06,171 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 205 transitions. [2018-10-01 01:45:06,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2018-10-01 01:45:06,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:06,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:07,980 INFO L134 CoverageAnalysis]: Checked inductivity of 3080 backedges. 0 proven. 3080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:11,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:11,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 153 states and 207 transitions. [2018-10-01 01:45:11,285 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 207 transitions. [2018-10-01 01:45:11,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2018-10-01 01:45:11,286 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:11,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:13,183 INFO L134 CoverageAnalysis]: Checked inductivity of 3192 backedges. 0 proven. 3192 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:13,576 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification. DAG size of input: 31 DAG size of output: 10 [2018-10-01 01:45:16,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:16,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 155 states and 209 transitions. [2018-10-01 01:45:16,871 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 209 transitions. [2018-10-01 01:45:16,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2018-10-01 01:45:16,872 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:16,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:18,778 INFO L134 CoverageAnalysis]: Checked inductivity of 3306 backedges. 0 proven. 3306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:22,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:22,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 157 states and 211 transitions. [2018-10-01 01:45:22,488 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 211 transitions. [2018-10-01 01:45:22,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2018-10-01 01:45:22,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:22,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:24,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3422 backedges. 0 proven. 3422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:28,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:28,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 159 states and 213 transitions. [2018-10-01 01:45:28,414 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 213 transitions. [2018-10-01 01:45:28,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2018-10-01 01:45:28,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:28,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:30,321 INFO L134 CoverageAnalysis]: Checked inductivity of 3540 backedges. 0 proven. 3540 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2018-10-01 01:45:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2018-10-01 01:45:34,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2018-10-01 01:45:34,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:34,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:36,933 INFO L134 CoverageAnalysis]: Checked inductivity of 3660 backedges. 0 proven. 3660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:41,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:41,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2018-10-01 01:45:41,301 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2018-10-01 01:45:41,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2018-10-01 01:45:41,301 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:41,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:43,542 INFO L134 CoverageAnalysis]: Checked inductivity of 3782 backedges. 0 proven. 3782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:48,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:48,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 165 states and 219 transitions. [2018-10-01 01:45:48,271 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 219 transitions. [2018-10-01 01:45:48,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2018-10-01 01:45:48,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:48,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:50,297 INFO L134 CoverageAnalysis]: Checked inductivity of 3906 backedges. 0 proven. 3906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:45:55,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:45:55,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 167 states and 221 transitions. [2018-10-01 01:45:55,027 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 221 transitions. [2018-10-01 01:45:55,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2018-10-01 01:45:55,028 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:45:55,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:45:57,398 INFO L134 CoverageAnalysis]: Checked inductivity of 4032 backedges. 0 proven. 4032 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:46:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:46:02,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 169 states and 223 transitions. [2018-10-01 01:46:02,695 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 223 transitions. [2018-10-01 01:46:02,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2018-10-01 01:46:02,696 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:46:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:46:43,784 INFO L134 CoverageAnalysis]: Checked inductivity of 4160 backedges. 0 proven. 4160 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:10,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:10,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 268 states and 323 transitions. [2018-10-01 01:48:10,737 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 323 transitions. [2018-10-01 01:48:10,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2018-10-01 01:48:10,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:10,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:13,037 INFO L134 CoverageAnalysis]: Checked inductivity of 4290 backedges. 0 proven. 4290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:17,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:17,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 270 states and 325 transitions. [2018-10-01 01:48:17,186 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 325 transitions. [2018-10-01 01:48:17,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2018-10-01 01:48:17,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:17,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:19,497 INFO L134 CoverageAnalysis]: Checked inductivity of 4422 backedges. 0 proven. 4422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:24,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:24,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 272 states and 327 transitions. [2018-10-01 01:48:24,217 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 327 transitions. [2018-10-01 01:48:24,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2018-10-01 01:48:24,218 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:24,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:26,627 INFO L134 CoverageAnalysis]: Checked inductivity of 4556 backedges. 0 proven. 4556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:31,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:31,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 274 states and 329 transitions. [2018-10-01 01:48:31,425 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 329 transitions. [2018-10-01 01:48:31,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2018-10-01 01:48:31,426 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:31,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:33,591 INFO L134 CoverageAnalysis]: Checked inductivity of 4692 backedges. 0 proven. 4692 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:38,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:38,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 276 states and 331 transitions. [2018-10-01 01:48:38,718 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 331 transitions. [2018-10-01 01:48:38,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2018-10-01 01:48:38,719 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:38,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:41,160 INFO L134 CoverageAnalysis]: Checked inductivity of 4830 backedges. 0 proven. 4830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:46,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:46,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 278 states and 333 transitions. [2018-10-01 01:48:46,531 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 333 transitions. [2018-10-01 01:48:46,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2018-10-01 01:48:46,532 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:46,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:49,003 INFO L134 CoverageAnalysis]: Checked inductivity of 4970 backedges. 0 proven. 4970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:48:54,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:48:54,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 280 states and 335 transitions. [2018-10-01 01:48:54,330 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 335 transitions. [2018-10-01 01:48:54,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2018-10-01 01:48:54,331 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:48:54,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:48:56,772 INFO L134 CoverageAnalysis]: Checked inductivity of 5112 backedges. 0 proven. 5112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:02,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:02,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 282 states and 337 transitions. [2018-10-01 01:49:02,855 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 337 transitions. [2018-10-01 01:49:02,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2018-10-01 01:49:02,856 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:02,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 5256 backedges. 0 proven. 5256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:11,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:11,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 284 states and 339 transitions. [2018-10-01 01:49:11,459 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 339 transitions. [2018-10-01 01:49:11,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2018-10-01 01:49:11,460 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:11,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:13,780 INFO L134 CoverageAnalysis]: Checked inductivity of 5402 backedges. 0 proven. 5402 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:19,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:19,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 286 states and 341 transitions. [2018-10-01 01:49:19,922 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 341 transitions. [2018-10-01 01:49:19,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2018-10-01 01:49:19,923 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:19,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:22,875 INFO L134 CoverageAnalysis]: Checked inductivity of 5550 backedges. 0 proven. 5550 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:29,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:29,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 288 states and 343 transitions. [2018-10-01 01:49:29,320 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 343 transitions. [2018-10-01 01:49:29,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2018-10-01 01:49:29,320 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:29,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:31,556 INFO L134 CoverageAnalysis]: Checked inductivity of 5700 backedges. 0 proven. 5700 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:38,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:38,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 290 states and 345 transitions. [2018-10-01 01:49:38,725 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 345 transitions. [2018-10-01 01:49:38,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2018-10-01 01:49:38,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:38,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:41,044 INFO L134 CoverageAnalysis]: Checked inductivity of 5852 backedges. 0 proven. 5852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:48,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:48,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 292 states and 347 transitions. [2018-10-01 01:49:48,814 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 347 transitions. [2018-10-01 01:49:48,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2018-10-01 01:49:48,815 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:48,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:49:51,156 INFO L134 CoverageAnalysis]: Checked inductivity of 6006 backedges. 0 proven. 6006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:49:58,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:49:58,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 294 states and 349 transitions. [2018-10-01 01:49:58,866 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 349 transitions. [2018-10-01 01:49:58,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2018-10-01 01:49:58,867 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:49:58,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:01,222 INFO L134 CoverageAnalysis]: Checked inductivity of 6162 backedges. 0 proven. 6162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:09,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:09,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 296 states and 351 transitions. [2018-10-01 01:50:09,273 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 351 transitions. [2018-10-01 01:50:09,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2018-10-01 01:50:09,274 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:09,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:11,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6320 backedges. 0 proven. 6320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:12,919 WARN L178 SmtUtils]: Spent 124.00 ms on a formula simplification that was a NOOP. DAG size: 97 [2018-10-01 01:50:20,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:20,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 298 states and 353 transitions. [2018-10-01 01:50:20,066 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 353 transitions. [2018-10-01 01:50:20,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2018-10-01 01:50:20,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:20,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:22,759 INFO L134 CoverageAnalysis]: Checked inductivity of 6480 backedges. 0 proven. 6480 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:31,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:31,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 300 states and 355 transitions. [2018-10-01 01:50:31,281 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 355 transitions. [2018-10-01 01:50:31,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2018-10-01 01:50:31,282 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:31,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:34,281 INFO L134 CoverageAnalysis]: Checked inductivity of 6642 backedges. 0 proven. 6642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:42,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:42,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 302 states and 357 transitions. [2018-10-01 01:50:42,836 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 357 transitions. [2018-10-01 01:50:42,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2018-10-01 01:50:42,837 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:42,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:45,726 INFO L134 CoverageAnalysis]: Checked inductivity of 6806 backedges. 0 proven. 6806 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:49,272 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification that was a NOOP. DAG size: 116 [2018-10-01 01:50:54,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:50:54,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 304 states and 359 transitions. [2018-10-01 01:50:54,812 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 359 transitions. [2018-10-01 01:50:54,812 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2018-10-01 01:50:54,812 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:50:54,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:50:57,510 INFO L134 CoverageAnalysis]: Checked inductivity of 6972 backedges. 0 proven. 6972 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:50:58,742 WARN L178 SmtUtils]: Spent 104.00 ms on a formula simplification that was a NOOP. DAG size: 121 [2018-10-01 01:51:01,445 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 01:51:02,667 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification that was a NOOP. DAG size: 122 [2018-10-01 01:51:05,278 WARN L178 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 123 [2018-10-01 01:51:07,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:07,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 306 states and 361 transitions. [2018-10-01 01:51:07,026 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 361 transitions. [2018-10-01 01:51:07,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2018-10-01 01:51:07,027 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:07,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:08,709 INFO L134 CoverageAnalysis]: Checked inductivity of 7140 backedges. 0 proven. 7140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:10,199 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 127 [2018-10-01 01:51:12,679 WARN L178 SmtUtils]: Spent 112.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-01 01:51:13,954 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 128 [2018-10-01 01:51:16,827 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 129 [2018-10-01 01:51:18,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:18,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 308 states and 363 transitions. [2018-10-01 01:51:18,024 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 363 transitions. [2018-10-01 01:51:18,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2018-10-01 01:51:18,025 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:18,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:19,961 INFO L134 CoverageAnalysis]: Checked inductivity of 7310 backedges. 0 proven. 7310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:21,295 WARN L178 SmtUtils]: Spent 116.00 ms on a formula simplification that was a NOOP. DAG size: 133 [2018-10-01 01:51:24,089 WARN L178 SmtUtils]: Spent 115.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 01:51:25,563 WARN L178 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 134 [2018-10-01 01:51:28,246 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 135 [2018-10-01 01:51:29,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:29,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 310 states and 365 transitions. [2018-10-01 01:51:29,488 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 365 transitions. [2018-10-01 01:51:29,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2018-10-01 01:51:29,489 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:29,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:31,424 INFO L134 CoverageAnalysis]: Checked inductivity of 7482 backedges. 0 proven. 7482 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:32,829 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 139 [2018-10-01 01:51:35,710 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 01:51:37,102 WARN L178 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 140 [2018-10-01 01:51:39,909 WARN L178 SmtUtils]: Spent 174.00 ms on a formula simplification that was a NOOP. DAG size: 141 [2018-10-01 01:51:41,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:41,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 312 states and 367 transitions. [2018-10-01 01:51:41,281 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 367 transitions. [2018-10-01 01:51:41,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2018-10-01 01:51:41,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:41,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7656 backedges. 0 proven. 7656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:44,482 WARN L178 SmtUtils]: Spent 131.00 ms on a formula simplification that was a NOOP. DAG size: 145 [2018-10-01 01:51:47,536 WARN L178 SmtUtils]: Spent 132.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 01:51:49,197 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 146 [2018-10-01 01:51:52,052 WARN L178 SmtUtils]: Spent 133.00 ms on a formula simplification that was a NOOP. DAG size: 147 [2018-10-01 01:51:53,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:51:53,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 314 states and 369 transitions. [2018-10-01 01:51:53,285 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 369 transitions. [2018-10-01 01:51:53,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2018-10-01 01:51:53,285 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:51:53,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:51:55,081 INFO L134 CoverageAnalysis]: Checked inductivity of 7832 backedges. 0 proven. 7832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:51:56,734 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 151 [2018-10-01 01:51:59,526 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-01 01:52:01,247 WARN L178 SmtUtils]: Spent 141.00 ms on a formula simplification that was a NOOP. DAG size: 152 [2018-10-01 01:52:04,267 WARN L178 SmtUtils]: Spent 139.00 ms on a formula simplification that was a NOOP. DAG size: 153 [2018-10-01 01:52:05,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:05,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 316 states and 371 transitions. [2018-10-01 01:52:05,724 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 371 transitions. [2018-10-01 01:52:05,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2018-10-01 01:52:05,725 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:05,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:07,528 INFO L134 CoverageAnalysis]: Checked inductivity of 8010 backedges. 0 proven. 8010 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:09,110 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 157 [2018-10-01 01:52:12,036 WARN L178 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-10-01 01:52:13,788 WARN L178 SmtUtils]: Spent 148.00 ms on a formula simplification that was a NOOP. DAG size: 158 [2018-10-01 01:52:16,896 WARN L178 SmtUtils]: Spent 149.00 ms on a formula simplification that was a NOOP. DAG size: 159 [2018-10-01 01:52:18,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:18,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 318 states and 373 transitions. [2018-10-01 01:52:18,237 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 373 transitions. [2018-10-01 01:52:18,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2018-10-01 01:52:18,237 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:18,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:20,086 INFO L134 CoverageAnalysis]: Checked inductivity of 8190 backedges. 0 proven. 8190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:21,759 WARN L178 SmtUtils]: Spent 154.00 ms on a formula simplification that was a NOOP. DAG size: 163 [2018-10-01 01:52:24,754 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-10-01 01:52:26,595 WARN L178 SmtUtils]: Spent 153.00 ms on a formula simplification that was a NOOP. DAG size: 164 [2018-10-01 01:52:29,730 WARN L178 SmtUtils]: Spent 155.00 ms on a formula simplification that was a NOOP. DAG size: 165 [2018-10-01 01:52:31,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:31,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 375 states to 320 states and 375 transitions. [2018-10-01 01:52:31,172 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 375 transitions. [2018-10-01 01:52:31,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2018-10-01 01:52:31,172 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:31,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:33,297 INFO L134 CoverageAnalysis]: Checked inductivity of 8372 backedges. 0 proven. 8372 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:34,989 WARN L178 SmtUtils]: Spent 162.00 ms on a formula simplification that was a NOOP. DAG size: 169 [2018-10-01 01:52:38,238 WARN L178 SmtUtils]: Spent 163.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 01:52:40,100 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 170 [2018-10-01 01:52:43,377 WARN L178 SmtUtils]: Spent 161.00 ms on a formula simplification that was a NOOP. DAG size: 171 [2018-10-01 01:52:44,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:44,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 322 states and 377 transitions. [2018-10-01 01:52:44,729 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 377 transitions. [2018-10-01 01:52:44,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2018-10-01 01:52:44,729 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:44,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:52:46,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8556 backedges. 0 proven. 8556 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:52:48,711 WARN L178 SmtUtils]: Spent 170.00 ms on a formula simplification that was a NOOP. DAG size: 175 [2018-10-01 01:52:52,168 WARN L178 SmtUtils]: Spent 171.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-10-01 01:52:53,957 WARN L178 SmtUtils]: Spent 169.00 ms on a formula simplification that was a NOOP. DAG size: 176 [2018-10-01 01:52:57,344 WARN L178 SmtUtils]: Spent 173.00 ms on a formula simplification that was a NOOP. DAG size: 177 [2018-10-01 01:52:58,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:52:58,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 324 states and 379 transitions. [2018-10-01 01:52:58,754 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 379 transitions. [2018-10-01 01:52:58,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2018-10-01 01:52:58,755 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:52:58,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:00,749 INFO L134 CoverageAnalysis]: Checked inductivity of 8742 backedges. 0 proven. 8742 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:01,961 WARN L178 SmtUtils]: Spent 106.00 ms on a formula simplification. DAG size of input: 179 DAG size of output: 10 [2018-10-01 01:53:02,646 WARN L178 SmtUtils]: Spent 180.00 ms on a formula simplification that was a NOOP. DAG size: 181 [2018-10-01 01:53:06,079 WARN L178 SmtUtils]: Spent 175.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-10-01 01:53:07,958 WARN L178 SmtUtils]: Spent 181.00 ms on a formula simplification that was a NOOP. DAG size: 182 [2018-10-01 01:53:11,411 WARN L178 SmtUtils]: Spent 182.00 ms on a formula simplification that was a NOOP. DAG size: 183 [2018-10-01 01:53:13,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 326 states and 381 transitions. [2018-10-01 01:53:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 381 transitions. [2018-10-01 01:53:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2018-10-01 01:53:13,051 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:13,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:15,064 INFO L134 CoverageAnalysis]: Checked inductivity of 8930 backedges. 0 proven. 8930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:17,117 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 187 [2018-10-01 01:53:20,639 WARN L178 SmtUtils]: Spent 186.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-10-01 01:53:22,649 WARN L178 SmtUtils]: Spent 224.00 ms on a formula simplification that was a NOOP. DAG size: 188 [2018-10-01 01:53:26,217 WARN L178 SmtUtils]: Spent 187.00 ms on a formula simplification that was a NOOP. DAG size: 189 [2018-10-01 01:53:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 328 states and 383 transitions. [2018-10-01 01:53:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 383 transitions. [2018-10-01 01:53:27,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2018-10-01 01:53:27,903 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:30,190 INFO L134 CoverageAnalysis]: Checked inductivity of 9120 backedges. 0 proven. 9120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:32,185 WARN L178 SmtUtils]: Spent 190.00 ms on a formula simplification that was a NOOP. DAG size: 193 [2018-10-01 01:53:35,888 WARN L178 SmtUtils]: Spent 196.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-01 01:53:37,940 WARN L178 SmtUtils]: Spent 218.00 ms on a formula simplification that was a NOOP. DAG size: 194 [2018-10-01 01:53:41,581 WARN L178 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 195 [2018-10-01 01:53:43,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:53:43,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 330 states and 385 transitions. [2018-10-01 01:53:43,284 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 385 transitions. [2018-10-01 01:53:43,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2018-10-01 01:53:43,284 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:53:43,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:53:46,498 INFO L134 CoverageAnalysis]: Checked inductivity of 9312 backedges. 0 proven. 9312 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:53:48,766 WARN L178 SmtUtils]: Spent 405.00 ms on a formula simplification. DAG size of input: 197 DAG size of output: 196 [2018-10-01 01:53:52,298 WARN L178 SmtUtils]: Spent 202.00 ms on a formula simplification that was a NOOP. DAG size: 196 [2018-10-01 01:53:54,652 WARN L178 SmtUtils]: Spent 398.00 ms on a formula simplification. DAG size of input: 198 DAG size of output: 197 [2018-10-01 01:53:58,571 WARN L178 SmtUtils]: Spent 199.00 ms on a formula simplification that was a NOOP. DAG size: 197 [2018-10-01 01:54:39,065 WARN L178 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 82 [2018-10-01 01:54:44,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:44,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 356 states and 411 transitions. [2018-10-01 01:54:44,281 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 411 transitions. [2018-10-01 01:54:44,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2018-10-01 01:54:44,281 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:44,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:47,480 INFO L134 CoverageAnalysis]: Checked inductivity of 9506 backedges. 0 proven. 9506 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:54:56,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:54:56,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 358 states and 413 transitions. [2018-10-01 01:54:56,222 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 413 transitions. [2018-10-01 01:54:56,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2018-10-01 01:54:56,223 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:54:56,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:54:58,370 INFO L134 CoverageAnalysis]: Checked inductivity of 9702 backedges. 0 proven. 9702 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:06,949 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:06,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 360 states and 415 transitions. [2018-10-01 01:55:06,950 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 415 transitions. [2018-10-01 01:55:06,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2018-10-01 01:55:06,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:06,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:08,873 INFO L134 CoverageAnalysis]: Checked inductivity of 9900 backedges. 0 proven. 9900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 01:55:10,031 WARN L178 SmtUtils]: Spent 117.00 ms on a formula simplification that was a NOOP. DAG size: 99 [2018-10-01 01:55:17,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 01:55:17,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 362 states and 417 transitions. [2018-10-01 01:55:17,637 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 417 transitions. [2018-10-01 01:55:17,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2018-10-01 01:55:17,638 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 01:55:17,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat Received shutdown request... [2018-10-01 01:55:46,339 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Timeout or Toolchain cancelled by user [2018-10-01 01:55:46,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 01:55:46,494 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-01 01:55:46,524 INFO L177 TraceCheckSpWp]: Timeout while computing interpolants [2018-10-01 01:55:46,525 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-10-01 01:55:46,528 INFO L168 Benchmark]: Toolchain (without parser) took 783446.38 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -187.5 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-01 01:55:46,528 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. [2018-10-01 01:55:46,529 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.58 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. [2018-10-01 01:55:46,529 INFO L168 Benchmark]: Boogie Preprocessor took 18.56 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. [2018-10-01 01:55:46,530 INFO L168 Benchmark]: RCFGBuilder took 335.05 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. [2018-10-01 01:55:46,530 INFO L168 Benchmark]: CodeCheck took 783042.42 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -208.6 MB). Peak memory consumption was 1.7 GB. Max. memory is 7.1 GB. [2018-10-01 01:55:46,536 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - TimeoutResult: Timeout (de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck) Toolchain cancelled while TraceCheckSpWp was constructing forward predicates, while PredicateComparison was comparing new predicate (quantifier-free) to 1965 known predicates. * 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 42.58 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 18.56 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 335.05 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 783042.42 ms. Allocated memory was 1.5 GB in the beginning and 3.4 GB in the end (delta: 1.9 GB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -208.6 MB). Peak memory consumption was 1.7 GB. 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/gr2006.c.i_4.bplTransformedIcfg_BEv2_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_01-55-46-546.csv Completed graceful shutdown