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/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-d19836b [2018-09-26 22:52:42,257 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:52:42,259 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:52:42,272 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:52:42,273 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:52:42,274 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:52:42,275 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:52:42,277 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:52:42,279 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:52:42,282 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:52:42,283 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:52:42,283 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:52:42,284 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:52:42,285 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:52:42,287 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:52:42,287 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:52:42,288 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:52:42,290 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:52:42,292 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:52:42,294 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:52:42,295 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:52:42,296 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:52:42,298 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:52:42,299 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:52:42,299 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:52:42,300 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:52:42,301 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:52:42,303 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:52:42,304 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:52:42,305 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:52:42,309 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:52:42,310 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:52:42,310 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:52:42,310 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:52:42,313 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:52:42,314 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:52:42,314 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 [2018-09-26 22:52:42,346 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:52:42,346 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:52:42,347 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:52:42,347 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:52:42,348 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:52:42,348 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:52:42,348 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:52:42,349 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:52:42,349 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:52:42,349 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:52:42,349 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:52:42,349 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:52:42,350 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:52:42,350 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:52:42,350 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:52:42,350 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:52:42,350 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:52:42,351 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:52:42,351 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:52:42,351 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-26 22:52:42,351 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:52:42,351 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:52:42,352 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:52:42,352 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:52:42,352 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:52:42,352 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:52:42,352 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:52:42,353 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:52:42,353 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:52:42,353 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:52:42,418 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:52:42,432 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:52:42,436 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:52:42,438 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:52:42,438 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:52:42,440 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-09-26 22:52:42,440 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-09-26 22:52:42,501 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:52:42,505 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:52:42,505 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:52:42,506 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:52:42,506 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:52:42,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,546 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,555 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:52:42,556 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:52:42,557 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:52:42,557 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:52:42,569 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,569 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,571 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,571 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,576 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,578 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,579 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (1/1) ... [2018-09-26 22:52:42,582 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:52:42,583 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:52:42,583 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:52:42,583 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:52:42,585 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:52:42" (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 [2018-09-26 22:52:42,658 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:52:42,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:52:43,043 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:52:43,046 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:52:43 BoogieIcfgContainer [2018-09-26 22:52:43,047 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:52:43,047 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:52:43,047 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:52:43,061 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:52:43,061 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:52:43" (1/1) ... [2018-09-26 22:52:43,082 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-26 22:52:43,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:43,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-26 22:52:43,129 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-26 22:52:43,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-26 22:52:43,134 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:43,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:43,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:52:43,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:43,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-09-26 22:52:43,665 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-09-26 22:52:43,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:52:43,665 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:43,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:43,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:52:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:44,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-26 22:52:44,316 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-26 22:52:44,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:52:44,317 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:44,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:44,391 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:52:44,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:44,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-26 22:52:44,868 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-26 22:52:44,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:52:44,869 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:44,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:44,998 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:52:46,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:46,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-26 22:52:46,015 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-26 22:52:46,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:52:46,016 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:46,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:46,110 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:52:48,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:48,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-26 22:52:48,143 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-26 22:52:48,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:52:48,144 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:48,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:48,414 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-26 22:52:50,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:50,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-26 22:52:50,697 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-26 22:52:50,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:52:50,698 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:50,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:50,922 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-26 22:52:51,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:51,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-09-26 22:52:51,971 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-09-26 22:52:51,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:52:51,972 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:51,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:52,271 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-26 22:52:55,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:55,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-09-26 22:52:55,223 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-09-26 22:52:55,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:52:55,225 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:55,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:55,361 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-09-26 22:52:57,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:52:57,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2018-09-26 22:52:57,037 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2018-09-26 22:52:57,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:52:57,039 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:52:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:52:57,430 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-26 22:53:02,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:02,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-09-26 22:53:02,315 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-09-26 22:53:02,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:53:02,316 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:02,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:02,377 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-09-26 22:53:03,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:03,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2018-09-26 22:53:03,823 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-09-26 22:53:03,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:53:03,824 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:03,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:04,055 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-26 22:53:06,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:06,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-26 22:53:06,198 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-26 22:53:06,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:53:06,203 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:06,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:06,938 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-09-26 22:53:13,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:13,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2018-09-26 22:53:13,551 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2018-09-26 22:53:13,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:53:13,552 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:13,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:14,133 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-26 22:53:17,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:17,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 49 states and 60 transitions. [2018-09-26 22:53:17,117 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 60 transitions. [2018-09-26 22:53:17,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:53:17,118 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:17,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:17,219 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-26 22:53:19,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:19,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-09-26 22:53:19,990 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-09-26 22:53:19,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:53:19,991 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:20,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:20,187 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-26 22:53:23,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:23,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 49 states and 57 transitions. [2018-09-26 22:53:23,431 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 57 transitions. [2018-09-26 22:53:23,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:53:23,432 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:23,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:24,038 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-26 22:53:28,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:28,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 51 states and 59 transitions. [2018-09-26 22:53:28,251 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 59 transitions. [2018-09-26 22:53:28,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:53:28,252 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:28,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:30,036 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 74 proven. 44 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-26 22:53:42,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:42,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 57 states and 65 transitions. [2018-09-26 22:53:42,430 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 65 transitions. [2018-09-26 22:53:42,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:53:42,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:42,566 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 104 proven. 24 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2018-09-26 22:53:46,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:46,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 59 states and 66 transitions. [2018-09-26 22:53:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 66 transitions. [2018-09-26 22:53:46,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:53:46,885 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:46,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:47,020 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-09-26 22:53:52,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:52,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 61 states and 69 transitions. [2018-09-26 22:53:52,082 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 69 transitions. [2018-09-26 22:53:52,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:53:52,083 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:52,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:52,332 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 136 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-26 22:53:57,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:53:57,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 63 states and 71 transitions. [2018-09-26 22:53:57,472 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 71 transitions. [2018-09-26 22:53:57,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-26 22:53:57,472 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:53:57,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:53:57,918 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 154 proven. 18 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-26 22:54:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:54:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 65 states and 72 transitions. [2018-09-26 22:54:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 72 transitions. [2018-09-26 22:54:03,680 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-26 22:54:03,680 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:54:03,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:03,804 ERROR L611 CodeCheckObserver]: First Tracecheck threw exception Cannot provide value for term c_~array of sort (Array Int Int) [2018-09-26 22:54:03,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:54:03,859 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-09-26 22:54:05,732 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2018-09-26 22:54:05,734 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-09-26 22:54:05,840 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-1 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-09-26 22:54:05,841 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:13, output treesize:12 [2018-09-26 22:54:05,888 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Cannot provide value for term c_ULTIMATE.start_main_~array~7 of sort (Array Int Int) at de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getValue(Scriptor.java:183) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.WrapperScript.getValue(WrapperScript.java:146) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.compare(PredicateTrie.java:239) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.unifyPredicate(PredicateTrie.java:153) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:346) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:325) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:622) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:452) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-09-26 22:54:05,893 INFO L168 Benchmark]: Toolchain (without parser) took 83391.19 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.5 GB in the beginning and 1.2 GB in the end (delta: 259.0 MB). Peak memory consumption was 2.2 GB. Max. memory is 7.1 GB. [2018-09-26 22:54:05,895 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 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. [2018-09-26 22:54:05,896 INFO L168 Benchmark]: Boogie Procedure Inliner took 50.40 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. [2018-09-26 22:54:05,896 INFO L168 Benchmark]: Boogie Preprocessor took 25.90 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. [2018-09-26 22:54:05,897 INFO L168 Benchmark]: RCFGBuilder took 464.18 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. [2018-09-26 22:54:05,898 INFO L168 Benchmark]: CodeCheck took 82844.56 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 237.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. [2018-09-26 22:54:05,902 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Cannot provide value for term c_ULTIMATE.start_main_~array~7 of sort (Array Int Int) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Cannot provide value for term c_ULTIMATE.start_main_~array~7 of sort (Array Int Int): de.uni_freiburg.informatik.ultimate.smtsolver.external.Scriptor.getValue(Scriptor.java:183) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 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 50.40 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 25.90 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 464.18 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 82844.56 ms. Allocated memory was 1.5 GB in the beginning and 3.1 GB in the end (delta: 1.6 GB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 237.8 MB). Peak memory consumption was 2.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_05.i_5.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-26_22-54-05-915.csv Received shutdown request...