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_4.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:52:34,246 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:52:34,248 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:52:34,260 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:52:34,261 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:52:34,262 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:52:34,263 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:52:34,265 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:52:34,267 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:52:34,268 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:52:34,269 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:52:34,269 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:52:34,270 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:52:34,271 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:52:34,272 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:52:34,273 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:52:34,274 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:52:34,276 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:52:34,278 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:52:34,279 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:52:34,280 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:52:34,282 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:52:34,284 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:52:34,284 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:52:34,285 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:52:34,286 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:52:34,288 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:52:34,291 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:52:34,292 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:52:34,293 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:52:34,293 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:52:34,294 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:52:34,294 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:52:34,298 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:52:34,299 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:52:34,303 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:52:34,303 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 [2018-09-30 21:52:34,333 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:52:34,333 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:52:34,334 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:52:34,334 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:52:34,335 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:52:34,335 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:52:34,335 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:52:34,336 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:52:34,336 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:52:34,336 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:52:34,336 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:52:34,336 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:52:34,337 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:52:34,337 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:52:34,337 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:52:34,337 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:52:34,337 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:52:34,338 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:52:34,338 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:52:34,338 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:52:34,338 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:52:34,338 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:52:34,339 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:52:34,339 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:52:34,339 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:52:34,339 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:52:34,339 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:52:34,340 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:52:34,340 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:52:34,340 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:52:34,386 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:52:34,399 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:52:34,403 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:52:34,405 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:52:34,406 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:52:34,406 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_4.bpl [2018-09-30 21:52:34,407 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/sum04.i_4.bpl' [2018-09-30 21:52:34,455 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:52:34,458 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:52:34,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:52:34,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:52:34,459 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:52:34,479 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,488 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,494 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:52:34,494 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:52:34,494 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:52:34,495 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:52:34,504 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,504 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,505 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,505 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,507 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,509 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,510 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,511 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:52:34,512 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:52:34,512 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:52:34,512 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:52:34,513 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:52:34" (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 21:52:34,579 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:52:34,579 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:52:34,904 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:52:34,904 INFO L202 PluginConnector]: Adding new model sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:52:34 BoogieIcfgContainer [2018-09-30 21:52:34,905 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:52:34,905 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:52:34,906 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:52:34,918 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:52:34,919 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:52:34" (1/1) ... [2018-09-30 21:52:34,935 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:52:34,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:34,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 6 states and 7 transitions. [2018-09-30 21:52:34,967 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 7 transitions. [2018-09-30 21:52:34,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:52:34,970 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:35,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:35,153 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 21:52:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 8 states and 9 transitions. [2018-09-30 21:52:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 9 transitions. [2018-09-30 21:52:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:52:35,415 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:35,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:35,466 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 21:52:36,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 11 states and 12 transitions. [2018-09-30 21:52:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 12 transitions. [2018-09-30 21:52:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:52:36,054 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:36,194 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:36,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:36,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 14 states and 15 transitions. [2018-09-30 21:52:36,757 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 15 transitions. [2018-09-30 21:52:36,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2018-09-30 21:52:36,757 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:36,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:36,980 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:37,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:37,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 17 states and 18 transitions. [2018-09-30 21:52:37,419 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 18 transitions. [2018-09-30 21:52:37,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:52:37,420 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:37,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:37,502 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:37,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:37,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 20 states and 21 transitions. [2018-09-30 21:52:37,812 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 21 transitions. [2018-09-30 21:52:37,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2018-09-30 21:52:37,813 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:37,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:37,912 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:38,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:38,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 23 states and 24 transitions. [2018-09-30 21:52:38,242 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 24 transitions. [2018-09-30 21:52:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:52:38,244 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:38,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:38,315 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:38,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:38,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 26 states and 27 transitions. [2018-09-30 21:52:38,715 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 27 transitions. [2018-09-30 21:52:38,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2018-09-30 21:52:38,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:38,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:52:38,829 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:52:39,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:52:39,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 29 states to 29 states and 29 transitions. [2018-09-30 21:52:39,781 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 29 transitions. [2018-09-30 21:52:39,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:52:39,783 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:52:39,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:52:39,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:52:39,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:52:39,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:52:39,894 WARN L491 CodeCheckObserver]: This program is UNSAFE, Check terminated with 0 iterations. [2018-09-30 21:52:39,955 INFO L202 PluginConnector]: Adding new model sum04.i_4.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:52:39 ImpRootNode [2018-09-30 21:52:39,956 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:52:39,957 INFO L168 Benchmark]: Toolchain (without parser) took 5500.87 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 277.6 MB). Peak memory consumption was 277.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:52:39,959 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-09-30 21:52:39,960 INFO L168 Benchmark]: Boogie Procedure Inliner took 34.91 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. [2018-09-30 21:52:39,961 INFO L168 Benchmark]: Boogie Preprocessor took 17.24 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. [2018-09-30 21:52:39,961 INFO L168 Benchmark]: RCFGBuilder took 392.69 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. [2018-09-30 21:52:39,962 INFO L168 Benchmark]: CodeCheck took 5050.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 256.4 MB). Peak memory consumption was 256.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:52:39,967 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, 9 locations, 1 error locations. UNSAFE Result, 4.9s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 384 SDtfs, 1272 SDslu, 1272 SDs, 0 SdLazy, 3180 SolverSat, 1148 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.4s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 144 NumberOfCodeBlocks, 144 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 108 ConstructedInterpolants, 0 QuantifiedInterpolants, 5292 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 0/224 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 - CounterExampleResult [Line: 33]: assertion can be violated assertion can be violated We found a FailurePath: [L10] havoc main_#res; [L11] havoc main_#t~post0, main_~i~4, main_~sn~4; [L12] havoc main_~i~4; [L13] main_~sn~4 := 0; [L14] main_~i~4 := 1; VAL [main_~i~4=1, main_~sn~4=0] [L17] assume true; VAL [main_~i~4=1, main_~sn~4=0] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=1, main_~sn~4=0] [L37] assume main_~i~4 < 4; [L38] main_~sn~4 := main_~sn~4 + 2; [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=2, main_~sn~4=2] [L17] assume true; VAL [main_~i~4=2, main_~sn~4=2] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=2, main_~sn~4=2] [L37] assume main_~i~4 < 4; [L38] main_~sn~4 := main_~sn~4 + 2; [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=3, main_~sn~4=4] [L17] assume true; VAL [main_~i~4=3, main_~sn~4=4] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=3, main_~sn~4=4] [L37] assume main_~i~4 < 4; [L38] main_~sn~4 := main_~sn~4 + 2; [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=4, main_~sn~4=6] [L17] assume true; VAL [main_~i~4=4, main_~sn~4=6] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=4, main_~sn~4=6] [L41] assume !(main_~i~4 < 4); [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=5, main_~sn~4=6] [L17] assume true; VAL [main_~i~4=5, main_~sn~4=6] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=5, main_~sn~4=6] [L41] assume !(main_~i~4 < 4); [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=6, main_~sn~4=6] [L17] assume true; VAL [main_~i~4=6, main_~sn~4=6] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=6, main_~sn~4=6] [L41] assume !(main_~i~4 < 4); [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=7, main_~sn~4=6] [L17] assume true; VAL [main_~i~4=7, main_~sn~4=6] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=7, main_~sn~4=6] [L41] assume !(main_~i~4 < 4); [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=8, main_~sn~4=6] [L17] assume true; VAL [main_~i~4=8, main_~sn~4=6] [L30] assume !!(main_~i~4 <= 8); VAL [main_~i~4=8, main_~sn~4=6] [L41] assume !(main_~i~4 < 4); [L44] main_#t~post0 := main_~i~4; [L45] main_~i~4 := main_#t~post0 + 1; [L46] havoc main_#t~post0; VAL [main_~i~4=9, main_~sn~4=6] [L17] assume true; VAL [main_~i~4=9, main_~sn~4=6] [L22] assume !(main_~i~4 <= 8); [L23] __VERIFIER_assert_#in~cond := (if main_~sn~4 == 16 || main_~sn~4 == 0 then 1 else 0); [L24] havoc __VERIFIER_assert_~cond; [L25] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L26] assume __VERIFIER_assert_~cond == 0; [L27] assume !false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~i~4=9, main_~sn~4=6] [L33] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~i~4=9, main_~sn~4=6] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 34.91 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 17.24 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 392.69 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 5050.69 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 256.4 MB). Peak memory consumption was 256.4 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be incorrect! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum04.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-52-39-984.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/sum04.i_4.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-52-39-984.csv Received shutdown request...