java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 04:00:10,081 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 04:00:10,083 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 04:00:10,095 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 04:00:10,096 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 04:00:10,097 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 04:00:10,098 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 04:00:10,100 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 04:00:10,102 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 04:00:10,103 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 04:00:10,104 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 04:00:10,104 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 04:00:10,105 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 04:00:10,106 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 04:00:10,107 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 04:00:10,108 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 04:00:10,109 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 04:00:10,110 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 04:00:10,112 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 04:00:10,114 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 04:00:10,115 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 04:00:10,116 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 04:00:10,119 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 04:00:10,119 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 04:00:10,119 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 04:00:10,120 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 04:00:10,121 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 04:00:10,122 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 04:00:10,124 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 04:00:10,125 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 04:00:10,125 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 04:00:10,126 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 04:00:10,126 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 04:00:10,126 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 04:00:10,127 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 04:00:10,129 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 04:00:10,130 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 04:00:10,154 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 04:00:10,154 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 04:00:10,155 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 04:00:10,156 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 04:00:10,156 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 04:00:10,157 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 04:00:10,157 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 04:00:10,157 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 04:00:10,157 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 04:00:10,158 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 04:00:10,158 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 04:00:10,158 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 04:00:10,158 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 04:00:10,158 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 04:00:10,159 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 04:00:10,160 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 04:00:10,160 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 04:00:10,160 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 04:00:10,160 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 04:00:10,160 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 04:00:10,161 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 04:00:10,161 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 04:00:10,161 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 04:00:10,163 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 04:00:10,163 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 04:00:10,163 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 04:00:10,164 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 04:00:10,164 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 04:00:10,164 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 04:00:10,164 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 04:00:10,224 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 04:00:10,240 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 04:00:10,244 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 04:00:10,246 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 04:00:10,246 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 04:00:10,247 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl [2018-10-01 04:00:10,247 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_3.bpl' [2018-10-01 04:00:10,307 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 04:00:10,310 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 04:00:10,311 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 04:00:10,311 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 04:00:10,312 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 04:00:10,333 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,345 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,350 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 04:00:10,351 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 04:00:10,351 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 04:00:10,352 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 04:00:10,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,363 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,364 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,366 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,368 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,369 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,370 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 04:00:10,371 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 04:00:10,371 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 04:00:10,371 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 04:00:10,372 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 04:00:10" (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 04:00:10,451 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 04:00:10,452 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 04:00:10,730 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 04:00:10,731 INFO L202 PluginConnector]: Adding new model sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:00:10 BoogieIcfgContainer [2018-10-01 04:00:10,731 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 04:00:10,733 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 04:00:10,733 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 04:00:10,747 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 04:00:10,747 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 04:00:10" (1/1) ... [2018-10-01 04:00:10,766 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 04:00:10,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:10,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 04:00:10,813 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 04:00:10,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 04:00:10,817 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:10,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:11,070 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 04:00:11,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:11,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 7 states and 8 transitions. [2018-10-01 04:00:11,472 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 8 transitions. [2018-10-01 04:00:11,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 04:00:11,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:11,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:11,508 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 04:00:11,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:11,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2018-10-01 04:00:11,996 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2018-10-01 04:00:11,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 04:00:11,997 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:12,038 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 04:00:12,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:12,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-10-01 04:00:12,474 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-10-01 04:00:12,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 04:00:12,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:12,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:12,533 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 04:00:13,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:13,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2018-10-01 04:00:13,272 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2018-10-01 04:00:13,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 04:00:13,273 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:13,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:13,337 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 04:00:13,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:13,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 15 states and 16 transitions. [2018-10-01 04:00:13,675 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 16 transitions. [2018-10-01 04:00:13,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 04:00:13,676 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:13,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:13,745 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 04:00:14,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:14,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-10-01 04:00:14,059 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-10-01 04:00:14,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 04:00:14,060 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:14,166 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 04:00:14,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:14,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 19 states and 20 transitions. [2018-10-01 04:00:14,481 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 20 transitions. [2018-10-01 04:00:14,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 04:00:14,482 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:14,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:14,560 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 04:00:15,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:15,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 21 states and 21 transitions. [2018-10-01 04:00:15,066 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 21 transitions. [2018-10-01 04:00:15,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 04:00:15,067 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:15,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:15,651 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 04:00:19,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:19,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 39 states and 40 transitions. [2018-10-01 04:00:19,415 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 40 transitions. [2018-10-01 04:00:19,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 04:00:19,416 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 04:00:19,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 04:00:19,553 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 90 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 04:00:20,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 04:00:20,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 19 states and 18 transitions. [2018-10-01 04:00:20,427 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 18 transitions. [2018-10-01 04:00:20,427 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 04:00:20,428 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 04:00:20,438 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 04:00:20,456 INFO L202 PluginConnector]: Adding new model sum04.i_3.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 04:00:20 ImpRootNode [2018-10-01 04:00:20,456 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 04:00:20,457 INFO L168 Benchmark]: Toolchain (without parser) took 10149.54 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 47.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -26.3 MB). Peak memory consumption was 21.4 MB. Max. memory is 7.1 GB. [2018-10-01 04:00:20,465 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.22 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 04:00:20,465 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.68 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 04:00:20,466 INFO L168 Benchmark]: Boogie Preprocessor took 19.31 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 04:00:20,467 INFO L168 Benchmark]: RCFGBuilder took 360.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 04:00:20,468 INFO L168 Benchmark]: CodeCheck took 9723.83 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 47.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -47.4 MB). Peak memory consumption was 307.2 kB. Max. memory is 7.1 GB. [2018-10-01 04:00:20,473 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - StatisticsResult: Ultimate CodeCheck benchmark data CFG has 1 procedures, 7 locations, 1 error locations. SAFE Result, 9.6s OverallTime, 11 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 1536 SDtfs, 3132 SDslu, 5240 SDs, 0 SdLazy, 8822 SolverSat, 4674 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 1.2s InterpolantComputationTime, 130 NumberOfCodeBlocks, 130 NumberOfCodeBlocksAsserted, 10 NumberOfCheckSat, 120 ConstructedInterpolants, 0 QuantifiedInterpolants, 6620 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 10 InterpolantComputations, 2 PerfectInterpolantSequences, 90/330 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 37]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 18]: Loop Invariant Derived loop invariant: ((((((((((1 <= main_~i~4 && main_~sn~4 <= 0) && 0 <= main_~sn~4) && main_~i~4 <= 1) || (((8 <= main_~sn~4 && main_~i~4 <= 5) && 4 < main_~i~4) && main_~sn~4 <= 8)) || (((main_~i~4 <= 3 && 4 <= main_~sn~4) && 2 < main_~i~4) && main_~sn~4 <= 4)) || (((2 <= main_~sn~4 && main_~i~4 <= 2) && main_~sn~4 <= 2) && 1 < main_~i~4)) || (((main_~i~4 <= 7 && main_~sn~4 <= 12) && 12 <= main_~sn~4) && 6 < main_~i~4)) || (((7 < main_~i~4 && main_~sn~4 <= 14) && main_~i~4 <= 8) && 14 <= main_~sn~4)) || ((((16 < main_~sn~4 || 15 < main_~sn~4) || 16 <= main_~sn~4) && main_~sn~4 <= 16) && 8 < main_~i~4)) || (((main_~sn~4 <= 6 && main_~i~4 <= 4) && 3 < main_~i~4) && 6 <= main_~sn~4)) || (((main_~sn~4 <= 10 && 10 <= main_~sn~4) && 5 < main_~i~4) && main_~i~4 <= 6) - InvariantResult [Line: 15]: Loop Invariant Derived loop invariant: ((((((((((1 <= main_~i~4 && main_~sn~4 <= 0) && 0 <= main_~sn~4) && main_~i~4 <= 1) || (((8 <= main_~sn~4 && main_~i~4 <= 5) && 4 < main_~i~4) && main_~sn~4 <= 8)) || (((main_~i~4 <= 3 && 4 <= main_~sn~4) && 2 < main_~i~4) && main_~sn~4 <= 4)) || (((main_~i~4 <= 7 && main_~sn~4 <= 12) && 12 <= main_~sn~4) && 6 < main_~i~4)) || (((2 <= main_~sn~4 && main_~i~4 <= 2) && main_~sn~4 <= 2) && 1 < main_~i~4)) || ((((16 < main_~sn~4 || 15 < main_~sn~4) || 16 <= main_~sn~4) && main_~sn~4 <= 16) && 8 < main_~i~4)) || (((7 < main_~i~4 && main_~sn~4 <= 14) && main_~i~4 <= 8) && 14 <= main_~sn~4)) || (((main_~sn~4 <= 6 && main_~i~4 <= 4) && 3 < main_~i~4) && 6 <= main_~sn~4)) || (((main_~sn~4 <= 10 && 10 <= main_~sn~4) && 5 < main_~i~4) && main_~i~4 <= 6) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.22 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 39.68 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 19.31 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 360.23 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 9723.83 ms. Allocated memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 47.7 MB). Free memory was 1.4 GB in the beginning and 1.5 GB in the end (delta: -47.4 MB). Peak memory consumption was 307.2 kB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum04.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_04-00-20-487.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum04.i_3.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_04-00-20-487.csv Received shutdown request...