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-d19836b [2018-09-26 22:25:16,879 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-26 22:25:16,881 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-26 22:25:16,893 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-26 22:25:16,894 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-26 22:25:16,895 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-26 22:25:16,896 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-26 22:25:16,898 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-26 22:25:16,899 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-26 22:25:16,900 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-26 22:25:16,901 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-26 22:25:16,902 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-26 22:25:16,903 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-26 22:25:16,904 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-26 22:25:16,905 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-26 22:25:16,906 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-26 22:25:16,906 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-26 22:25:16,908 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-26 22:25:16,910 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-26 22:25:16,912 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-26 22:25:16,913 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-26 22:25:16,914 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-26 22:25:16,917 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-26 22:25:16,917 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-26 22:25:16,917 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-26 22:25:16,918 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-26 22:25:16,919 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-26 22:25:16,920 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-26 22:25:16,921 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-26 22:25:16,922 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-26 22:25:16,922 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-26 22:25:16,923 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-26 22:25:16,923 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-26 22:25:16,923 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-26 22:25:16,924 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-26 22:25:16,925 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-26 22:25:16,925 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 [2018-09-26 22:25:16,941 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-26 22:25:16,942 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-26 22:25:16,942 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-26 22:25:16,943 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-26 22:25:16,943 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-26 22:25:16,943 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-26 22:25:16,944 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-26 22:25:16,944 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-26 22:25:16,944 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-26 22:25:16,944 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-26 22:25:16,945 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-26 22:25:16,945 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-26 22:25:16,945 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-26 22:25:16,945 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-26 22:25:16,945 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-26 22:25:16,945 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-26 22:25:16,946 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-26 22:25:16,946 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-26 22:25:16,946 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-26 22:25:16,946 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-26 22:25:16,946 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-26 22:25:16,947 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-26 22:25:16,947 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-26 22:25:16,947 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-26 22:25:16,947 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-26 22:25:16,947 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-26 22:25:16,948 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-26 22:25:16,948 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-26 22:25:16,948 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-26 22:25:16,992 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-26 22:25:17,004 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-26 22:25:17,008 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-26 22:25:17,009 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-26 22:25:17,010 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-26 22:25:17,011 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl [2018-09-26 22:25:17,011 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/vogal.i_5.bpl' [2018-09-26 22:25:17,066 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-26 22:25:17,069 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-26 22:25:17,070 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-26 22:25:17,070 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-26 22:25:17,070 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-26 22:25:17,089 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 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,105 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 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,112 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-26 22:25:17,113 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-26 22:25:17,114 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-26 22:25:17,114 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-26 22:25:17,129 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,129 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,133 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,140 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,142 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,143 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,153 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-26 22:25:17,153 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-26 22:25:17,154 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-26 22:25:17,154 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-26 22:25:17,155 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 26.09 10:25:17" (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 22:25:17,248 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-26 22:25:17,249 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-26 22:25:17,658 INFO L346 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-26 22:25:17,659 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:25:17 BoogieIcfgContainer [2018-09-26 22:25:17,659 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-26 22:25:17,660 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-26 22:25:17,660 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-26 22:25:17,674 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-26 22:25:17,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 26.09 10:25:17" (1/1) ... [2018-09-26 22:25:17,691 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-09-26 22:25:17,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:17,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 11 states and 15 transitions. [2018-09-26 22:25:17,781 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 15 transitions. [2018-09-26 22:25:17,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-26 22:25:17,791 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:17,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:18,060 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 22:25:18,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:18,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 13 states and 16 transitions. [2018-09-26 22:25:18,159 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 16 transitions. [2018-09-26 22:25:18,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-26 22:25:18,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:18,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:18,249 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 22:25:18,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:18,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 15 states and 18 transitions. [2018-09-26 22:25:18,421 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 18 transitions. [2018-09-26 22:25:18,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-26 22:25:18,421 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:18,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:18,557 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 22:25:18,793 WARN L178 SmtUtils]: Spent 125.00 ms on a formula simplification that was a NOOP. DAG size: 15 [2018-09-26 22:25:18,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:18,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 17 states and 20 transitions. [2018-09-26 22:25:18,899 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 20 transitions. [2018-09-26 22:25:18,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-26 22:25:18,900 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:18,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:19,110 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 22:25:19,335 WARN L178 SmtUtils]: Spent 107.00 ms on a formula simplification that was a NOOP. DAG size: 20 [2018-09-26 22:25:19,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:19,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2018-09-26 22:25:19,492 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2018-09-26 22:25:19,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-26 22:25:19,493 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:19,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:19,599 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 22:25:19,861 WARN L178 SmtUtils]: Spent 111.00 ms on a formula simplification that was a NOOP. DAG size: 25 [2018-09-26 22:25:20,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:20,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2018-09-26 22:25:20,158 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2018-09-26 22:25:20,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-26 22:25:20,160 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:20,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:20,277 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:25:20,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:20,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2018-09-26 22:25:20,475 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2018-09-26 22:25:20,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-26 22:25:20,477 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:20,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:20,716 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:25:21,235 WARN L178 SmtUtils]: Spent 299.00 ms on a formula simplification that was a NOOP. DAG size: 36 [2018-09-26 22:25:21,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:21,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 25 states and 28 transitions. [2018-09-26 22:25:21,274 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 28 transitions. [2018-09-26 22:25:21,276 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-26 22:25:21,276 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:21,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:21,534 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:25:21,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 27 states and 30 transitions. [2018-09-26 22:25:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 30 transitions. [2018-09-26 22:25:21,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2018-09-26 22:25:21,771 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:21,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:25:22,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:22,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 29 states and 32 transitions. [2018-09-26 22:25:22,169 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 32 transitions. [2018-09-26 22:25:22,170 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-26 22:25:22,170 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:22,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:22,297 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-26 22:25:22,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:22,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 31 states and 34 transitions. [2018-09-26 22:25:22,586 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 34 transitions. [2018-09-26 22:25:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2018-09-26 22:25:22,587 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:22,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:22,923 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:22,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:22,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 33 states and 37 transitions. [2018-09-26 22:25:22,970 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 37 transitions. [2018-09-26 22:25:22,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2018-09-26 22:25:22,971 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:22,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:23,104 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:23,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:23,169 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 35 states and 39 transitions. [2018-09-26 22:25:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 39 transitions. [2018-09-26 22:25:23,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2018-09-26 22:25:23,171 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:23,186 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:23,911 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:24,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:24,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 37 states and 41 transitions. [2018-09-26 22:25:24,104 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 41 transitions. [2018-09-26 22:25:24,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2018-09-26 22:25:24,105 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:24,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:24,202 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:24,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:24,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 39 states and 43 transitions. [2018-09-26 22:25:24,367 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 43 transitions. [2018-09-26 22:25:24,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2018-09-26 22:25:24,368 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:24,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:24,929 INFO L134 CoverageAnalysis]: Checked inductivity of 124 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:25,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:25,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 41 states and 45 transitions. [2018-09-26 22:25:25,241 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 45 transitions. [2018-09-26 22:25:25,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2018-09-26 22:25:25,242 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:25,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 2 proven. 20 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:25,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:25,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 43 states and 47 transitions. [2018-09-26 22:25:25,653 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 47 transitions. [2018-09-26 22:25:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2018-09-26 22:25:25,654 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:25,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:25,850 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 2 proven. 30 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:26,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:26,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 45 states and 49 transitions. [2018-09-26 22:25:26,099 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 49 transitions. [2018-09-26 22:25:26,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2018-09-26 22:25:26,100 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:26,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:26,780 INFO L134 CoverageAnalysis]: Checked inductivity of 154 backedges. 2 proven. 42 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:27,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:27,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 47 states and 51 transitions. [2018-09-26 22:25:27,214 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-09-26 22:25:27,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2018-09-26 22:25:27,216 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:27,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:27,399 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 2 proven. 56 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 49 states and 53 transitions. [2018-09-26 22:25:27,691 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-09-26 22:25:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2018-09-26 22:25:27,692 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:27,705 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:27,828 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 2 proven. 72 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:28,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:28,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 51 states and 55 transitions. [2018-09-26 22:25:28,196 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-09-26 22:25:28,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2018-09-26 22:25:28,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:28,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:29,307 INFO L134 CoverageAnalysis]: Checked inductivity of 202 backedges. 2 proven. 90 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2018-09-26 22:25:29,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:29,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 53 states and 57 transitions. [2018-09-26 22:25:29,740 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 57 transitions. [2018-09-26 22:25:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2018-09-26 22:25:29,741 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-26 22:25:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-26 22:25:30,172 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 220 trivial. 0 not checked. [2018-09-26 22:25:30,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-26 22:25:30,380 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 27 states and 28 transitions. [2018-09-26 22:25:30,380 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 28 transitions. [2018-09-26 22:25:30,380 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-26 22:25:30,380 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-26 22:25:30,391 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-26 22:25:30,408 INFO L202 PluginConnector]: Adding new model vogal.i_5.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 26.09 10:25:30 ImpRootNode [2018-09-26 22:25:30,408 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-26 22:25:30,409 INFO L168 Benchmark]: Toolchain (without parser) took 13342.85 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 35.7 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 329.6 MB). Peak memory consumption was 365.2 MB. Max. memory is 7.1 GB. [2018-09-26 22:25:30,410 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:25:30,411 INFO L168 Benchmark]: Boogie Procedure Inliner took 43.08 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:25:30,412 INFO L168 Benchmark]: Boogie Preprocessor took 39.60 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-26 22:25:30,412 INFO L168 Benchmark]: RCFGBuilder took 505.68 ms. Allocated memory is still 1.5 GB. Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 21.1 MB). Peak memory consumption was 21.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:25:30,413 INFO L168 Benchmark]: CodeCheck took 12748.43 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 35.7 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 308.4 MB). Peak memory consumption was 344.1 MB. Max. memory is 7.1 GB. [2018-09-26 22:25:30,417 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, 12.6s 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, 6.6s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 5.8s 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 <= 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: 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 == 0) || (main_~i~5 <= 3 && 3 <= main_~i~5)) || (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 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 43.08 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 39.60 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 505.68 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 12748.43 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 35.7 MB). Free memory was 1.4 GB in the beginning and 1.1 GB in the end (delta: 308.4 MB). Peak memory consumption was 344.1 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-0-2018-09-26_22-25-30-432.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-0-2018-09-26_22-25-30-432.csv Received shutdown request...