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/vogal.i_5.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 02:23:19,349 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 02:23:19,351 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 02:23:19,363 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 02:23:19,364 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 02:23:19,365 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 02:23:19,366 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 02:23:19,368 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 02:23:19,369 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 02:23:19,370 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 02:23:19,371 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 02:23:19,371 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 02:23:19,372 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 02:23:19,373 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 02:23:19,374 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 02:23:19,375 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 02:23:19,376 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 02:23:19,378 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 02:23:19,383 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 02:23:19,386 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 02:23:19,387 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 02:23:19,390 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 02:23:19,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 02:23:19,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 02:23:19,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 02:23:19,399 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 02:23:19,402 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 02:23:19,402 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 02:23:19,403 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 02:23:19,405 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 02:23:19,405 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 02:23:19,406 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 02:23:19,406 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 02:23:19,406 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 02:23:19,407 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 02:23:19,408 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 02:23:19,408 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 [2018-10-01 02:23:19,423 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 02:23:19,423 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 02:23:19,424 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 02:23:19,424 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 02:23:19,425 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 02:23:19,425 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 02:23:19,426 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 02:23:19,427 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 02:23:19,427 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 02:23:19,427 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 02:23:19,427 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 02:23:19,427 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 02:23:19,428 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 02:23:19,428 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 02:23:19,428 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 02:23:19,428 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 02:23:19,428 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 02:23:19,429 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 02:23:19,429 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 02:23:19,429 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 02:23:19,429 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 02:23:19,429 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:23:19,430 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 02:23:19,430 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 02:23:19,430 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 02:23:19,430 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 02:23:19,431 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 02:23:19,432 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 02:23:19,432 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 02:23:19,482 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 02:23:19,494 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 02:23:19,498 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 02:23:19,499 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 02:23:19,500 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 02:23:19,501 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2018-10-01 02:23:19,501 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2018-10-01 02:23:19,555 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 02:23:19,558 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 02:23:19,559 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 02:23:19,559 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 02:23:19,559 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 02:23:19,578 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,594 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,601 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 02:23:19,601 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 02:23:19,602 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 02:23:19,602 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 02:23:19,613 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,613 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,615 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,615 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,620 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,622 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... [2018-10-01 02:23:19,625 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 02:23:19,626 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 02:23:19,626 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 02:23:19,626 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 02:23:19,627 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 02:23:19" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 02:23:19,700 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 02:23:19,701 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 02:23:20,085 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 02:23:20,085 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:23:20 BoogieIcfgContainer [2018-10-01 02:23:20,086 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 02:23:20,086 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 02:23:20,086 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 02:23:20,113 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 02:23:20,116 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 02:23:20" (1/1) ... [2018-10-01 02:23:20,137 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-10-01 02:23:20,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:20,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-10-01 02:23:20,193 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-10-01 02:23:20,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 02:23:20,196 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:20,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:20,370 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:20,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:20,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-10-01 02:23:20,479 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-10-01 02:23:20,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 02:23:20,480 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:20,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:20,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:20,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:20,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-10-01 02:23:20,748 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-10-01 02:23:20,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 02:23:20,749 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:20,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:20,878 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:21,113 WARN L178 SmtUtils]: Spent 138.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-10-01 02:23:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:21,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-10-01 02:23:21,278 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-10-01 02:23:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 02:23:21,278 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:21,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:21,410 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:21,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-10-01 02:23:21,771 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-10-01 02:23:21,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 02:23:21,772 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:21,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:21,922 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:22,117 WARN L178 SmtUtils]: Spent 110.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-10-01 02:23:22,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:22,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-10-01 02:23:22,428 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-10-01 02:23:22,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 02:23:22,429 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:22,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:22,634 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:22,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:22,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-10-01 02:23:22,817 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-10-01 02:23:22,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 02:23:22,818 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:22,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:22,998 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:23,455 WARN L178 SmtUtils]: Spent 229.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-10-01 02:23:23,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:23,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-10-01 02:23:23,475 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-10-01 02:23:23,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 02:23:23,476 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:23,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:23,726 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:23,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:23,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-10-01 02:23:23,960 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-10-01 02:23:23,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-10-01 02:23:23,961 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:23,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:24,230 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:24,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:24,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-10-01 02:23:24,578 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-10-01 02:23:24,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-10-01 02:23:24,580 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:24,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:24,755 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 02:23:25,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:25,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-10-01 02:23:25,040 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-10-01 02:23:25,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-10-01 02:23:25,041 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:25,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:25,343 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:25,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:25,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2018-10-01 02:23:25,407 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-10-01 02:23:25,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-10-01 02:23:25,411 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:25,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:26,031 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:26,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2018-10-01 02:23:26,474 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-10-01 02:23:26,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-10-01 02:23:26,475 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:26,681 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:26,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:26,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-10-01 02:23:26,911 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-10-01 02:23:26,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-10-01 02:23:26,912 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:26,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:27,184 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:27,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2018-10-01 02:23:27,185 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-10-01 02:23:27,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-10-01 02:23:27,186 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:27,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:27,551 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:27,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:27,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2018-10-01 02:23:27,869 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-10-01 02:23:27,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-10-01 02:23:27,871 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:27,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:28,066 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:28,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:28,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-10-01 02:23:28,271 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-10-01 02:23:28,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-10-01 02:23:28,272 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:28,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:28,466 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:28,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:28,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2018-10-01 02:23:28,716 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-10-01 02:23:28,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-10-01 02:23:28,717 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:28,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:29,108 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:29,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:29,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2018-10-01 02:23:29,546 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-10-01 02:23:29,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-10-01 02:23:29,547 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:29,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:29,771 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-10-01 02:23:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-10-01 02:23:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-10-01 02:23:30,156 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:30,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:30,323 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:30,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:30,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-10-01 02:23:30,700 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-10-01 02:23:30,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-10-01 02:23:30,701 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:30,829 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-10-01 02:23:31,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:31,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2018-10-01 02:23:31,264 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2018-10-01 02:23:31,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-10-01 02:23:31,266 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 02:23:31,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 02:23:31,908 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-10-01 02:23:32,109 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 02:23:32,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-10-01 02:23:32,109 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-10-01 02:23:32,110 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 02:23:32,110 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 02:23:32,122 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 02:23:32,138 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 02:23:32 ImpRootNode [2018-10-01 02:23:32,139 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 02:23:32,140 INFO L168 Benchmark]: Toolchain (without parser) took 12583.99 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 321.7 MB). Peak memory consumption was 356.3 MB. Max. memory is 7.1 GB. [2018-10-01 02:23:32,141 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:23:32,142 INFO L168 Benchmark]: Boogie Procedure Inliner took 42.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:23:32,142 INFO L168 Benchmark]: Boogie Preprocessor took 23.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-01 02:23:32,143 INFO L168 Benchmark]: RCFGBuilder took 460.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:23:32,144 INFO L168 Benchmark]: CodeCheck took 12052.61 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 300.5 MB). Peak memory consumption was 335.1 MB. Max. memory is 7.1 GB. [2018-10-01 02:23:32,148 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, 13 locations, 1 error locations. SAFE Result, 11.9s OverallTime, 23 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 20992000 SDtfs, 12582908 SDslu, 20967416 SDs, 0 SdLazy, 31451120 SolverSat, 18876404 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.5s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 4.7s InterpolantComputationTime, 660 NumberOfCodeBlocks, 660 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 638 ConstructedInterpolants, 0 QuantifiedInterpolants, 60130 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 22 InterpolantComputations, 4 PerfectInterpolantSequences, 1452/2112 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: 102]: 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: 44]: Loop Invariant Derived loop invariant: ((((((((((main_~i~5 <= 9 && 9 <= main_~i~5) || (7 <= main_~i~5 && main_~i~5 <= 7)) || (2 <= main_~i~5 && main_~i~5 <= 2)) || (main_~i~5 <= 8 && 8 <= main_~i~5)) || main_~i~5 == 0) || (main_~i~5 <= 3 && 3 <= main_~i~5)) || (5 <= main_~i~5 && main_~i~5 <= 5)) || (main_~i~5 <= 1 && 1 <= main_~i~5)) || (main_~i~5 <= 4 && 4 <= main_~i~5)) || (((((((((!(7 <= main_~i~5 && main_~i~5 <= 7) && !(main_~i~5 <= 4 && 4 <= main_~i~5)) && !(main_~i~5 == 0)) && !(main_~i~5 <= 1 && 1 <= main_~i~5)) && !(main_~i~5 <= 8 && 8 <= main_~i~5)) && !(main_~i~5 <= 3 && 3 <= main_~i~5)) && !(main_~i~5 <= 9 && 9 <= main_~i~5)) && !(2 <= main_~i~5 && main_~i~5 <= 2)) && !(6 <= main_~i~5 && main_~i~5 <= 6)) && !(5 <= main_~i~5 && main_~i~5 <= 5))) || (6 <= main_~i~5 && main_~i~5 <= 6) - InvariantResult [Line: 47]: Loop Invariant Derived loop invariant: ((((((((((main_~i~5 <= 9 && 9 <= main_~i~5) || (7 <= main_~i~5 && main_~i~5 <= 7)) || (2 <= main_~i~5 && main_~i~5 <= 2)) || (main_~i~5 <= 8 && 8 <= main_~i~5)) || (main_~i~5 <= 3 && 3 <= main_~i~5)) || main_~i~5 == 0) || (5 <= main_~i~5 && main_~i~5 <= 5)) || (main_~i~5 <= 4 && 4 <= main_~i~5)) || (main_~i~5 <= 1 && 1 <= main_~i~5)) || (((((((((!(7 <= main_~i~5 && main_~i~5 <= 7) && !(main_~i~5 <= 4 && 4 <= main_~i~5)) && !(main_~i~5 == 0)) && !(main_~i~5 <= 1 && 1 <= main_~i~5)) && !(main_~i~5 <= 8 && 8 <= main_~i~5)) && !(main_~i~5 <= 3 && 3 <= main_~i~5)) && !(main_~i~5 <= 9 && 9 <= main_~i~5)) && !(2 <= main_~i~5 && main_~i~5 <= 2)) && !(6 <= main_~i~5 && main_~i~5 <= 6)) && !(5 <= main_~i~5 && main_~i~5 <= 5))) || (6 <= main_~i~5 && main_~i~5 <= 6) - InvariantResult [Line: 86]: Loop Invariant Derived loop invariant: ((main_~cont~5 == 0 && main_~cont_aux~5 == 0) && main_~i~5 == 0) && 0 == main_~string_entrada~5[0] - InvariantResult [Line: 77]: Loop Invariant Derived loop invariant: ((main_~cont~5 == 0 && main_~cont_aux~5 == 0) && main_~i~5 == 0) && 0 == main_~string_entrada~5[0] - InvariantResult [Line: 66]: Loop Invariant Derived loop invariant: true - InvariantResult [Line: 54]: Loop Invariant Derived loop invariant: true * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.14 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 42.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 23.83 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 460.04 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. * CodeCheck took 12052.61 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 34.6 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 300.5 MB). Peak memory consumption was 335.1 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/vogal.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_02-23-32-164.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/vogal.i_5.bpl_svcomp-Reach-32bit-Kojak_Default.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_02-23-32-164.csv Received shutdown request...