java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:09:57,059 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:09:57,062 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:09:57,077 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:09:57,077 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:09:57,078 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:09:57,080 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:09:57,081 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:09:57,083 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:09:57,084 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:09:57,085 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:09:57,085 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:09:57,086 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:09:57,087 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:09:57,088 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:09:57,089 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:09:57,090 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:09:57,091 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:09:57,093 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:09:57,095 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:09:57,096 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:09:57,097 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:09:57,100 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:09:57,100 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:09:57,100 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:09:57,101 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:09:57,102 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:09:57,103 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:09:57,104 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:09:57,105 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:09:57,108 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:09:57,108 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:09:57,109 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:09:57,109 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:09:57,113 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:09:57,114 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:09:57,114 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 21:09:57,138 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:09:57,138 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:09:57,139 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:09:57,139 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:09:57,140 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:09:57,140 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:09:57,140 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:09:57,140 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:09:57,140 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:09:57,141 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:09:57,141 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:09:57,141 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:09:57,141 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:09:57,141 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:09:57,141 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:09:57,142 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:09:57,142 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:09:57,142 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:09:57,142 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:09:57,142 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:09:57,143 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:09:57,143 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:09:57,143 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:09:57,143 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:09:57,143 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:09:57,144 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:09:57,144 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:09:57,144 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:09:57,144 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:09:57,202 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:09:57,220 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:09:57,227 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:09:57,228 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:09:57,229 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:09:57,230 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl [2018-09-30 21:09:57,231 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/eureka_05.i_5.bpl' [2018-09-30 21:09:57,305 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:09:57,308 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:09:57,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:09:57,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:09:57,309 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:09:57,330 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,348 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:09:57,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:09:57,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:09:57,358 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:09:57,370 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,370 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,371 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,372 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,376 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,379 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,380 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,383 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:09:57,384 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:09:57,384 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:09:57,384 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:09:57,385 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:09:57" (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 21:09:57,460 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:09:57,460 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:09:57,728 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:09:57,729 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:09:57 BoogieIcfgContainer [2018-09-30 21:09:57,729 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:09:57,730 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:09:57,731 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:09:57,746 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:09:57,747 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 30.09 09:09:57" (1/1) ... [2018-09-30 21:09:57,765 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-30 21:09:57,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:57,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 9 states and 12 transitions. [2018-09-30 21:09:57,824 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 12 transitions. [2018-09-30 21:09:57,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:09:57,836 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:57,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:57,992 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 21:09:58,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2018-09-30 21:09:58,081 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2018-09-30 21:09:58,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:09:58,082 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:58,127 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 21:09:58,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-30 21:09:58,258 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-30 21:09:58,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:09:58,258 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:58,327 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 21:09:58,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-30 21:09:58,603 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-30 21:09:58,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:09:58,603 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:58,742 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:58,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:58,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-30 21:09:58,879 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-30 21:09:58,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:09:58,880 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:58,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:58,958 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:09:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:09:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2018-09-30 21:09:59,147 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2018-09-30 21:09:59,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:09:59,148 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:09:59,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:09:59,233 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-30 21:10:00,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:00,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-30 21:10:00,434 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-30 21:10:00,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-30 21:10:00,435 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:00,541 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-30 21:10:00,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:00,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2018-09-30 21:10:00,653 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2018-09-30 21:10:00,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:10:00,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:00,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:00,904 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-30 21:10:01,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:01,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2018-09-30 21:10:01,673 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2018-09-30 21:10:01,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:10:01,674 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:01,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:01,910 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-09-30 21:10:02,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:02,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 29 states and 35 transitions. [2018-09-30 21:10:02,430 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 35 transitions. [2018-09-30 21:10:02,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-30 21:10:02,431 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:02,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:02,705 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2018-09-30 21:10:03,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:03,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2018-09-30 21:10:03,949 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2018-09-30 21:10:03,951 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-30 21:10:03,951 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:03,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:04,135 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2018-09-30 21:10:04,860 WARN L178 SmtUtils]: Spent 198.00 ms on a formula simplification. DAG size of input: 18 DAG size of output: 11 [2018-09-30 21:10:05,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:05,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 37 states and 44 transitions. [2018-09-30 21:10:05,388 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 44 transitions. [2018-09-30 21:10:05,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-30 21:10:05,389 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:05,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:05,528 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 24 proven. 6 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-30 21:10:06,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:06,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2018-09-30 21:10:06,477 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2018-09-30 21:10:06,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-30 21:10:06,481 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:06,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:07,301 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 28 proven. 24 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-09-30 21:10:08,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:08,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2018-09-30 21:10:08,736 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2018-09-30 21:10:08,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:10:08,737 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:08,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:08,767 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 56 proven. 14 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2018-09-30 21:10:09,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:09,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 45 states and 53 transitions. [2018-09-30 21:10:09,068 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 53 transitions. [2018-09-30 21:10:09,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-30 21:10:09,069 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:09,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:09,260 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 56 proven. 2 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-30 21:10:09,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:09,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 47 states and 56 transitions. [2018-09-30 21:10:09,597 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 56 transitions. [2018-09-30 21:10:09,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-30 21:10:09,598 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:09,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:09,832 INFO L134 CoverageAnalysis]: Checked inductivity of 122 backedges. 68 proven. 6 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2018-09-30 21:10:10,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:10,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 51 states and 58 transitions. [2018-09-30 21:10:10,461 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 58 transitions. [2018-09-30 21:10:10,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-30 21:10:10,462 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:10,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:11,525 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 56 proven. 12 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2018-09-30 21:10:12,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:12,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 53 states and 60 transitions. [2018-09-30 21:10:12,206 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 60 transitions. [2018-09-30 21:10:12,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-30 21:10:12,206 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:12,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:12,579 INFO L134 CoverageAnalysis]: Checked inductivity of 160 backedges. 74 proven. 44 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2018-09-30 21:10:13,557 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:13,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 59 states and 67 transitions. [2018-09-30 21:10:13,558 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 67 transitions. [2018-09-30 21:10:13,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-30 21:10:13,559 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:13,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:14,155 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 104 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2018-09-30 21:10:14,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:14,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 61 states and 70 transitions. [2018-09-30 21:10:14,487 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 70 transitions. [2018-09-30 21:10:14,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-30 21:10:14,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:14,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:14,729 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 136 proven. 10 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 21:10:15,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:15,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 63 states and 72 transitions. [2018-09-30 21:10:15,063 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2018-09-30 21:10:15,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2018-09-30 21:10:15,064 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:15,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:15,404 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 154 proven. 18 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2018-09-30 21:10:15,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:15,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 65 states and 73 transitions. [2018-09-30 21:10:15,822 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 73 transitions. [2018-09-30 21:10:15,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2018-09-30 21:10:15,823 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:10:15,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:10:17,000 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 134 proven. 52 refuted. 0 times theorem prover too weak. 84 trivial. 0 not checked. [2018-09-30 21:10:20,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:10:20,835 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 17 states and 17 transitions. [2018-09-30 21:10:20,835 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 17 transitions. [2018-09-30 21:10:20,836 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 21:10:20,836 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 21:10:20,846 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 21:10:20,864 INFO L202 PluginConnector]: Adding new model eureka_05.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:10:20 ImpRootNode [2018-09-30 21:10:20,864 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:10:20,866 INFO L168 Benchmark]: Toolchain (without parser) took 23559.96 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 206.6 MB). Free memory was 1.5 GB in the beginning and 961.7 MB in the end (delta: 506.1 MB). Peak memory consumption was 712.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:10:20,867 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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 21:10:20,868 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.87 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 21:10:20,868 INFO L168 Benchmark]: Boogie Preprocessor took 26.20 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 21:10:20,869 INFO L168 Benchmark]: RCFGBuilder took 345.94 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-30 21:10:20,870 INFO L168 Benchmark]: CodeCheck took 23134.16 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 206.6 MB). Free memory was 1.4 GB in the beginning and 961.7 MB in the end (delta: 484.9 MB). Peak memory consumption was 691.5 MB. Max. memory is 7.1 GB. [2018-09-30 21:10:20,874 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, 11 locations, 1 error locations. SAFE Result, 23.0s OverallTime, 23 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 15073280 SDtfs, 14552640 SDslu, 24097592 SDs, 0 SdLazy, 40508200 SolverSat, 21209156 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 11.9s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 6.3s InterpolantComputationTime, 688 NumberOfCodeBlocks, 688 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 666 ConstructedInterpolants, 0 QuantifiedInterpolants, 77462 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 5 PerfectInterpolantSequences, 1764/2006 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 76]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 79]: Loop Invariant Derived loop invariant: (((((SelectionSort_~i~4 + 4 <= SelectionSort_~lh~4 + ~n && SelectionSort_~lh~4 + 1 <= SelectionSort_~i~4) && 0 == ~array[1]) && SelectionSort_~i~4 <= 1) && 0 == SelectionSort_~rh~4) && SelectionSort_~lh~4 == 0) && 0 == ~array[0] - InvariantResult [Line: 46]: Loop Invariant Derived loop invariant: (((~n <= 5 && 0 == ~array[1]) && 0 == SelectionSort_~lh~4) && 5 <= ~n) && 0 == ~array[0] - InvariantResult [Line: 32]: Loop Invariant Derived loop invariant: ((((((((main_~i~7 < 0 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) || (((((0 <= main_~i~7 && ~n <= 5) && main_~i~7 < 1) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && main_~i~7 < 2) && 0 == ~array[1]) && 5 <= ~n) && 1 <= main_~i~7) && 0 == ~array[0])) || (((((~n <= 5 && 2 <= main_~i~7) && 0 == ~array[1]) && main_~i~7 < 3) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && 3 <= main_~i~7) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) && main_~i~7 < 4)) || ((((4 <= main_~i~7 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) - InvariantResult [Line: 74]: Loop Invariant Derived loop invariant: (((((SelectionSort_~i~4 + 4 <= SelectionSort_~lh~4 + ~n && SelectionSort_~lh~4 + 1 <= SelectionSort_~i~4) && 0 == ~array[1]) && SelectionSort_~i~4 <= 1) && 0 == SelectionSort_~rh~4) && SelectionSort_~lh~4 == 0) && 0 == ~array[0] - InvariantResult [Line: 56]: Loop Invariant Derived loop invariant: (((~n <= 5 && 0 == ~array[1]) && 0 == SelectionSort_~lh~4) && 5 <= ~n) && 0 == ~array[0] - InvariantResult [Line: 35]: Loop Invariant Derived loop invariant: ((((((((main_~i~7 < 0 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) || (((((0 <= main_~i~7 && ~n <= 5) && main_~i~7 < 1) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && main_~i~7 < 2) && 0 == ~array[1]) && 5 <= ~n) && 1 <= main_~i~7) && 0 == ~array[0])) || (((((~n <= 5 && 2 <= main_~i~7) && 0 == ~array[1]) && main_~i~7 < 3) && 5 <= ~n) && 0 == ~array[0])) || (((((~n <= 5 && 3 <= main_~i~7) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) && main_~i~7 < 4)) || ((((4 <= main_~i~7 && ~n <= 5) && 0 == ~array[1]) && 5 <= ~n) && 0 == ~array[0]) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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 47.87 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 26.20 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 345.94 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 23134.16 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 206.6 MB). Free memory was 1.4 GB in the beginning and 961.7 MB in the end (delta: 484.9 MB). Peak memory consumption was 691.5 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_05.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-10-20-893.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/eureka_05.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-10-20-893.csv Received shutdown request...