java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:05:38,221 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:05:38,223 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:05:38,234 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:05:38,235 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:05:38,236 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:05:38,237 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:05:38,239 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:05:38,241 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:05:38,241 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:05:38,242 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:05:38,243 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:05:38,244 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:05:38,245 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:05:38,246 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:05:38,246 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:05:38,247 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:05:38,249 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:05:38,251 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:05:38,253 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:05:38,254 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:05:38,255 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:05:38,261 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:05:38,261 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:05:38,261 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:05:38,262 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:05:38,266 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:05:38,266 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:05:38,267 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:05:38,268 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:05:38,269 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:05:38,269 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:05:38,270 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:05:38,270 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:05:38,272 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:05:38,272 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:05:38,273 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 21:05:38,300 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:05:38,301 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:05:38,301 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:05:38,302 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:05:38,302 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:05:38,302 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:05:38,303 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:05:38,303 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:05:38,303 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:05:38,303 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:05:38,304 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:05:38,304 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:05:38,304 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:05:38,304 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:05:38,304 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:05:38,304 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:05:38,305 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:05:38,305 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:05:38,305 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:05:38,305 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:05:38,305 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:05:38,306 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:05:38,306 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:05:38,306 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:05:38,306 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:05:38,306 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:05:38,307 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:05:38,307 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:05:38,307 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:05:38,361 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:05:38,375 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:05:38,380 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:05:38,382 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:05:38,382 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:05:38,383 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl [2018-09-30 21:05:38,383 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170319-ConjunctivePathPrograms/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl' [2018-09-30 21:05:38,428 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:05:38,431 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:05:38,431 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:38,432 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:05:38,432 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:05:38,451 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,463 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,470 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:05:38,471 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:05:38,471 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:05:38,471 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:05:38,482 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,482 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,483 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,483 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,486 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,487 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,488 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,490 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:05:38,490 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:05:38,490 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:05:38,490 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:05:38,491 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:05:38" (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 21:05:38,560 INFO L124 BoogieDeclarations]: Specification and implementation of procedure ULTIMATE.start given in one single declaration [2018-09-30 21:05:38,561 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:05:38,561 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:05:38,826 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:05:38,827 INFO L202 PluginConnector]: Adding new model num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:38 BoogieIcfgContainer [2018-09-30 21:05:38,827 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:05:38,828 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:05:38,828 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:05:38,839 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:05:38,839 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:05:38" (1/1) ... [2018-09-30 21:05:38,856 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:05:38,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:38,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 21:05:38,902 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 21:05:38,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2018-09-30 21:05:38,905 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:39,071 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 21:05:39,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:39,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5 states to 5 states and 5 transitions. [2018-09-30 21:05:39,234 INFO L276 IsEmpty]: Start isEmpty. Operand 5 states and 5 transitions. [2018-09-30 21:05:39,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:05:39,235 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:39,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:39,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:39,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:39,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 21:05:39,440 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 21:05:39,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2018-09-30 21:05:39,440 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:39,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:39,504 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:39,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:39,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 7 states to 7 states and 7 transitions. [2018-09-30 21:05:39,664 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 7 transitions. [2018-09-30 21:05:39,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:05:39,664 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:39,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:39,882 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 21:05:40,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:40,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions. [2018-09-30 21:05:40,123 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions. [2018-09-30 21:05:40,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2018-09-30 21:05:40,124 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:40,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:40,248 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:40,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:40,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2018-09-30 21:05:40,463 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2018-09-30 21:05:40,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:05:40,464 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:40,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:40,552 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 21:05:40,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:40,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2018-09-30 21:05:40,755 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2018-09-30 21:05:40,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2018-09-30 21:05:40,756 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:40,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:40,876 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:41,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:41,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2018-09-30 21:05:41,277 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2018-09-30 21:05:41,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:05:41,277 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:05:41,434 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:05:41,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:05:41,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 12 states and 11 transitions. [2018-09-30 21:05:41,558 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 11 transitions. [2018-09-30 21:05:41,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2018-09-30 21:05:41,558 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:05:41,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:05:41,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:05:41,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:05:41,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2018-09-30 21:05:41,736 WARN L491 CodeCheckObserver]: This program is UNSAFE, Check terminated with 0 iterations. [2018-09-30 21:05:41,801 INFO L202 PluginConnector]: Adding new model num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:05:41 ImpRootNode [2018-09-30 21:05:41,801 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:05:41,802 INFO L168 Benchmark]: Toolchain (without parser) took 3373.61 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 126.9 MB). Peak memory consumption was 126.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:05:41,806 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.16 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 21:05:41,807 INFO L168 Benchmark]: Boogie Procedure Inliner took 39.01 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 21:05:41,808 INFO L168 Benchmark]: Boogie Preprocessor took 19.02 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 21:05:41,808 INFO L168 Benchmark]: RCFGBuilder took 337.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:05:41,815 INFO L168 Benchmark]: CodeCheck took 2973.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 MB. Max. memory is 7.1 GB. [2018-09-30 21:05:41,823 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, 6 locations, 1 error locations. UNSAFE Result, 2.8s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 128 SDtfs, 0 SDslu, 0 SDs, 0 SdLazy, 1526 SolverSat, 1530 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.7s InterpolantComputationTime, 63 NumberOfCodeBlocks, 63 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 44 ConstructedInterpolants, 0 QuantifiedInterpolants, 764 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 0/84 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: 46]: assertion can be violated assertion can be violated We found a FailurePath: [L14] havoc main_#res; [L15] havoc main_~bit~5, main_~c~4, main_~x~4, main_~y~4, main_~i~5; [L16] havoc main_~x~4; [L17] havoc main_~y~4; [L18] havoc main_~c~4; [L19] main_~x~4 := 37; [L20] main_~y~4 := 0; [L21] main_~c~4 := 0; VAL [main_~c~4=0, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=767, main_~c~4=1, main_~i~5=-512, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=513, main_~c~4=2, main_~i~5=-512, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=513, main_~c~4=3, main_~i~5=-512, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=513, main_~c~4=4, main_~i~5=-512, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=513, main_~c~4=5, main_~i~5=-512, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=513, main_~c~4=6, main_~i~5=-512, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=513, main_~c~4=7, main_~i~5=-512, main_~x~4=37, main_~y~4=0] [L36] assume 0 <= main_~c~4 && main_~c~4 < 8; [L37] havoc main_~i~5; [L38] havoc main_~bit~5; [L39] assume 256 + 256 <= main_~bit~5 && !(main_~bit~5 % 256 == 0); [L40] assume (0 <= main_~y~4 && main_~y~4 < 256) && main_~i~5 < -256; [L41] main_~y~4 := main_~i~5 % 256 + main_~y~4; [L42] assume 0 <= main_~c~4 && main_~c~4 < 256; [L43] main_~c~4 := main_~c~4 + 1; VAL [main_~bit~5=513, main_~c~4=8, main_~i~5=-730, main_~x~4=37, main_~y~4=38] [L28] assume !(main_~c~4 < 8) && main_~c~4 < 256; [L29] assume (((main_~y~4 < 256 && 0 <= main_~y~4) && 0 <= main_~x~4) && main_~x~4 < 256) && !(main_~x~4 == main_~y~4); [L30] __VERIFIER_assert_#in~cond := 0; [L31] havoc __VERIFIER_assert_~cond; [L32] __VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; [L33] assume __VERIFIER_assert_~cond == 0; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~bit~5=513, main_~c~4=8, main_~i~5=-730, main_~x~4=37, main_~y~4=38] [L46] assert false; VAL [__VERIFIER_assert_#in~cond=0, __VERIFIER_assert_~cond=0, main_~bit~5=513, main_~c~4=8, main_~i~5=-730, main_~x~4=37, main_~y~4=38] * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.16 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 39.01 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 19.02 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 337.12 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.5 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 2973.47 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.3 GB in the end (delta: 105.7 MB). Peak memory consumption was 105.7 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/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-05-41-849.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/num_conversion_1.i_3.bplTransformedIcfg_BEv2_9.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-05-41-849.csv Received shutdown request...