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/20170304-DifficultPathPrograms/sum_array.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:18:34,966 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:18:34,968 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:18:34,981 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:18:34,981 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:18:34,982 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:18:34,984 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:18:34,985 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:18:34,987 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:18:34,988 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:18:34,989 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:18:34,989 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:18:34,990 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:18:34,991 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:18:34,992 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:18:34,993 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:18:34,994 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:18:34,995 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:18:34,998 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:18:34,999 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:18:35,000 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:18:35,001 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:18:35,008 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:18:35,008 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:18:35,009 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:18:35,010 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:18:35,011 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:18:35,011 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:18:35,012 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:18:35,015 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:18:35,015 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:18:35,017 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:18:35,017 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:18:35,018 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:18:35,019 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:18:35,020 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:18:35,022 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 [2018-09-30 21:18:35,039 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:18:35,039 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:18:35,040 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:18:35,040 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:18:35,041 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:18:35,041 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:18:35,042 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:18:35,042 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:18:35,042 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:18:35,042 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:18:35,042 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:18:35,042 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:18:35,043 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:18:35,043 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:18:35,043 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:18:35,043 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:18:35,043 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:18:35,044 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:18:35,044 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:18:35,044 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:18:35,044 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:18:35,044 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:18:35,045 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:18:35,045 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:18:35,045 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:18:35,045 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:18:35,045 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:18:35,046 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:18:35,046 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:18:35,090 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:18:35,102 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:18:35,106 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:18:35,108 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:18:35,108 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:18:35,109 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl [2018-09-30 21:18:35,109 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum_array.i_3.bpl' [2018-09-30 21:18:35,168 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:18:35,171 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:18:35,172 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:18:35,172 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:18:35,174 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:18:35,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,209 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,217 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:18:35,218 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:18:35,218 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:18:35,218 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:18:35,230 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,230 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,232 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,232 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,236 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,238 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,239 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:18:35,242 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:18:35,242 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:18:35,242 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:18:35,243 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:18:35" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:18:35,316 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:18:35,316 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:18:35,605 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:18:35,606 INFO L202 PluginConnector]: Adding new model sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:18:35 BoogieIcfgContainer [2018-09-30 21:18:35,606 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:18:35,607 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:18:35,607 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:18:35,632 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:18:35,632 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "sum_array.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:18:35" (1/1) ... [2018-09-30 21:18:35,647 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:18:35,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:35,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 10 states and 12 transitions. [2018-09-30 21:18:35,691 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 12 transitions. [2018-09-30 21:18:35,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:18:35,694 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:35,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:35,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:36,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-30 21:18:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-30 21:18:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:18:36,217 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:36,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:36,381 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:37,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:37,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2018-09-30 21:18:37,064 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2018-09-30 21:18:37,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:18:37,065 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:37,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:37,195 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:18:37,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:37,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-30 21:18:37,343 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-30 21:18:37,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:18:37,344 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:37,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:37,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:38,102 WARN L178 SmtUtils]: Spent 126.00 ms on a formula simplification that was a NOOP. DAG size: 17 [2018-09-30 21:18:39,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 29 states and 34 transitions. [2018-09-30 21:18:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 34 transitions. [2018-09-30 21:18:39,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:18:39,726 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:39,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:39,946 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-30 21:18:40,442 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:40,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2018-09-30 21:18:40,443 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2018-09-30 21:18:40,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:18:40,444 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:40,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:40,677 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-30 21:18:40,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:40,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 33 states and 36 transitions. [2018-09-30 21:18:40,982 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 36 transitions. [2018-09-30 21:18:40,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:18:40,983 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:41,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:41,489 WARN L178 SmtUtils]: Spent 100.00 ms on a formula simplification. DAG size of input: 29 DAG size of output: 12 [2018-09-30 21:18:41,562 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-30 21:18:42,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:42,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-09-30 21:18:42,334 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-09-30 21:18:42,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:18:42,336 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:42,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:42,837 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 6 proven. 12 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2018-09-30 21:18:44,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:44,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 47 states and 52 transitions. [2018-09-30 21:18:44,715 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 52 transitions. [2018-09-30 21:18:44,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-30 21:18:44,716 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:44,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:46,059 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-30 21:18:47,307 WARN L178 SmtUtils]: Spent 318.00 ms on a formula simplification that was a NOOP. DAG size: 29 [2018-09-30 21:18:48,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:48,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-09-30 21:18:48,827 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-09-30 21:18:48,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:18:48,829 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:48,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:49,398 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:18:51,850 WARN L178 SmtUtils]: Spent 303.00 ms on a formula simplification that was a NOOP. DAG size: 35 [2018-09-30 21:18:51,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:51,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 59 states and 65 transitions. [2018-09-30 21:18:51,952 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 65 transitions. [2018-09-30 21:18:51,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:18:51,953 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:51,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:53,112 INFO L134 CoverageAnalysis]: Checked inductivity of 44 backedges. 8 proven. 24 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2018-09-30 21:18:55,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:55,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 69 states and 75 transitions. [2018-09-30 21:18:55,344 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 75 transitions. [2018-09-30 21:18:55,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:18:55,345 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:55,397 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:56,293 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-09-30 21:18:57,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:18:57,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 73 states and 80 transitions. [2018-09-30 21:18:57,213 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 80 transitions. [2018-09-30 21:18:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:18:57,215 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:18:57,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:18:58,233 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 10 proven. 40 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-09-30 21:19:02,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:02,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 91 states and 99 transitions. [2018-09-30 21:19:02,313 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 99 transitions. [2018-09-30 21:19:02,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:19:02,315 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:02,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:03,363 INFO L134 CoverageAnalysis]: Checked inductivity of 80 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-30 21:19:04,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:04,210 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 93 states and 102 transitions. [2018-09-30 21:19:04,210 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2018-09-30 21:19:04,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-30 21:19:04,211 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:04,921 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2018-09-30 21:19:06,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:06,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 97 states and 107 transitions. [2018-09-30 21:19:06,215 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 107 transitions. [2018-09-30 21:19:06,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:19:06,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:06,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:07,914 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 12 proven. 60 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-30 21:19:13,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:13,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 119 states and 130 transitions. [2018-09-30 21:19:13,761 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 130 transitions. [2018-09-30 21:19:13,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:19:13,761 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:13,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:15,892 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-30 21:19:17,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:17,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 121 states and 132 transitions. [2018-09-30 21:19:17,025 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 132 transitions. [2018-09-30 21:19:17,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:19:17,026 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:18,625 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 106 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-09-30 21:19:21,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:21,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 127 states and 140 transitions. [2018-09-30 21:19:21,262 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 140 transitions. [2018-09-30 21:19:21,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:19:21,264 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:21,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:22,816 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 14 proven. 84 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-30 21:19:30,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:30,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 153 states and 166 transitions. [2018-09-30 21:19:30,679 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 166 transitions. [2018-09-30 21:19:30,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:19:30,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:30,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:32,040 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 0 proven. 164 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2018-09-30 21:19:36,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:36,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 165 states and 180 transitions. [2018-09-30 21:19:36,617 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 180 transitions. [2018-09-30 21:19:36,618 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:19:36,618 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:39,060 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 16 proven. 112 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2018-09-30 21:19:47,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:47,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 189 states and 204 transitions. [2018-09-30 21:19:47,692 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 204 transitions. [2018-09-30 21:19:47,693 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:19:47,693 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:47,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:48,637 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 88 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2018-09-30 21:19:51,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:19:51,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 193 states and 209 transitions. [2018-09-30 21:19:51,143 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 209 transitions. [2018-09-30 21:19:51,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2018-09-30 21:19:51,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:19:51,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:19:53,976 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 18 proven. 144 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-30 21:20:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:20:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 227 states and 244 transitions. [2018-09-30 21:20:08,014 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 244 transitions. [2018-09-30 21:20:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2018-09-30 21:20:08,015 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:20:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:20:10,856 INFO L134 CoverageAnalysis]: Checked inductivity of 252 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-09-30 21:20:13,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:20:13,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 229 states and 246 transitions. [2018-09-30 21:20:13,733 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 246 transitions. [2018-09-30 21:20:13,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2018-09-30 21:20:13,734 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:20:13,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:20:17,195 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:20:23,966 WARN L178 SmtUtils]: Spent 195.00 ms on a formula simplification that was a NOOP. DAG size: 64 [2018-09-30 21:20:24,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:20:24,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 245 states and 264 transitions. [2018-09-30 21:20:24,792 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 264 transitions. [2018-09-30 21:20:24,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2018-09-30 21:20:24,793 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:20:24,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:20:28,918 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 20 proven. 180 refuted. 0 times theorem prover too weak. 90 trivial. 0 not checked. [2018-09-30 21:20:42,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:20:42,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 273 states and 292 transitions. [2018-09-30 21:20:42,700 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 292 transitions. [2018-09-30 21:20:42,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2018-09-30 21:20:42,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:20:42,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:20:43,416 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 130 refuted. 0 times theorem prover too weak. 200 trivial. 0 not checked. [2018-09-30 21:20:46,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:20:46,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 277 states and 297 transitions. [2018-09-30 21:20:46,598 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 297 transitions. [2018-09-30 21:20:46,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2018-09-30 21:20:46,599 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:20:46,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:20:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 352 backedges. 22 proven. 220 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-30 21:21:13,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:13,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 319 states and 340 transitions. [2018-09-30 21:21:13,970 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 340 transitions. [2018-09-30 21:21:13,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2018-09-30 21:21:13,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:14,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:18,291 INFO L134 CoverageAnalysis]: Checked inductivity of 374 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-09-30 21:21:22,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:22,667 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 321 states and 342 transitions. [2018-09-30 21:21:22,668 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 342 transitions. [2018-09-30 21:21:22,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2018-09-30 21:21:22,669 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:22,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:23,956 INFO L134 CoverageAnalysis]: Checked inductivity of 396 backedges. 0 proven. 154 refuted. 0 times theorem prover too weak. 242 trivial. 0 not checked. [2018-09-30 21:21:27,667 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:21:27,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 325 states and 347 transitions. [2018-09-30 21:21:27,668 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 347 transitions. [2018-09-30 21:21:27,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2018-09-30 21:21:27,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:21:27,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:21:33,972 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 24 proven. 264 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2018-09-30 21:22:02,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:02,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 371 states and 394 transitions. [2018-09-30 21:22:02,002 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 394 transitions. [2018-09-30 21:22:02,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2018-09-30 21:22:02,003 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:02,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:07,768 INFO L134 CoverageAnalysis]: Checked inductivity of 444 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2018-09-30 21:22:13,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:13,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 373 states and 396 transitions. [2018-09-30 21:22:13,507 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 396 transitions. [2018-09-30 21:22:13,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2018-09-30 21:22:13,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:13,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:14,784 INFO L134 CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 288 trivial. 0 not checked. [2018-09-30 21:22:19,080 WARN L178 SmtUtils]: Spent 113.00 ms on a formula simplification that was a NOOP. DAG size: 80 [2018-09-30 21:22:19,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:22:19,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 377 states and 401 transitions. [2018-09-30 21:22:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 401 transitions. [2018-09-30 21:22:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2018-09-30 21:22:19,108 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:22:19,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:22:26,041 INFO L134 CoverageAnalysis]: Checked inductivity of 494 backedges. 26 proven. 312 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. Received shutdown request... [2018-09-30 21:22:47,764 INFO L256 ToolchainWalker]: Toolchain cancelled while executing plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck. Reason: Timeout or Toolchain cancelled by user [2018-09-30 21:22:47,766 INFO L168 Benchmark]: Toolchain (without parser) took 252597.72 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.5 GB in the beginning and 2.3 GB in the end (delta: -850.7 MB). Peak memory consumption was 696.5 MB. Max. memory is 7.1 GB. [2018-09-30 21:22:47,768 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:22:47,768 INFO L168 Benchmark]: Boogie Procedure Inliner took 45.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:22:47,769 INFO L168 Benchmark]: Boogie Preprocessor took 23.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:22:47,769 INFO L168 Benchmark]: RCFGBuilder took 364.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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. [2018-09-30 21:22:47,770 INFO L168 Benchmark]: CodeCheck took 252158.94 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -871.8 MB). Peak memory consumption was 675.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:22:47,774 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 PredicateComparison was comparing new predicate (quantifier-free) to 1064 known predicates. * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 45.41 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.32 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 364.71 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 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 252158.94 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.5 GB). Free memory was 1.4 GB in the beginning and 2.3 GB in the end (delta: -871.8 MB). Peak memory consumption was 675.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Timeout Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum_array.i_3.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-22-47-787.csv Completed graceful shutdown