java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-10-01 03:58:11,181 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:58:11,184 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:58:11,201 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:58:11,201 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:58:11,203 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:58:11,207 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:58:11,210 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:58:11,214 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:58:11,215 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:58:11,217 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:58:11,218 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:58:11,219 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:58:11,220 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:58:11,221 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:58:11,231 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:58:11,232 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:58:11,234 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:58:11,235 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:58:11,241 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:58:11,242 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:58:11,243 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:58:11,245 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:58:11,246 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:58:11,246 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:58:11,249 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:58:11,250 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:58:11,251 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:58:11,253 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:58:11,257 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:58:11,257 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:58:11,258 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:58:11,258 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:58:11,259 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:58:11,261 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:58:11,262 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:58:11,263 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:58:11,282 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:58:11,283 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:58:11,283 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:58:11,284 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:58:11,284 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:58:11,285 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:58:11,285 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:58:11,285 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:58:11,285 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:58:11,285 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:58:11,286 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:58:11,286 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:58:11,286 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:58:11,286 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:58:11,286 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:58:11,287 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:58:11,287 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:58:11,287 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:58:11,287 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:58:11,287 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:58:11,288 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:58:11,288 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:58:11,288 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:58:11,288 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:58:11,289 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:58:11,289 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:58:11,289 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:58:11,289 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:58:11,289 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:58:11,290 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:58:11,334 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:58:11,348 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:58:11,352 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:58:11,353 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:58:11,354 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:58:11,355 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl [2018-10-01 03:58:11,355 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl' [2018-10-01 03:58:11,448 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:58:11,451 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:58:11,452 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:58:11,452 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:58:11,453 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:58:11,472 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,492 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,501 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:58:11,502 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:58:11,502 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:58:11,502 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:58:11,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,518 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,518 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,529 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,532 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,535 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (1/1) ... [2018-10-01 03:58:11,540 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:58:11,544 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:58:11,544 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:58:11,544 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:58:11,546 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 01.10 03:58:11" (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 03:58:11,618 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:58:11,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:58:12,966 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:58:12,969 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:58:12 BoogieIcfgContainer [2018-10-01 03:58:12,969 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:58:12,969 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:58:12,970 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:58:12,981 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:58:12,981 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 01.10 03:58:12" (1/1) ... [2018-10-01 03:58:12,995 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:58:13,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:13,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:58:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:58:13,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:58:13,032 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:13,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:13,534 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 03:58:14,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:14,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 03:58:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 03:58:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:58:14,073 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:14,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:14,364 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 03:58:15,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:15,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-01 03:58:15,981 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-01 03:58:15,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:58:15,985 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:16,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:16,273 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 03:58:17,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:17,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-01 03:58:17,763 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-01 03:58:17,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:58:17,764 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:17,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:18,080 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 03:58:19,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:19,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-01 03:58:19,860 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-01 03:58:19,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:58:19,862 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:19,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:20,249 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 03:58:22,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:22,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-10-01 03:58:22,494 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-10-01 03:58:22,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:58:22,495 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:22,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:23,675 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 03:58:35,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:35,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-10-01 03:58:35,128 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-10-01 03:58:35,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-10-01 03:58:35,129 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:35,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:35,962 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-10-01 03:58:37,136 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:37,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-10-01 03:58:37,137 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-10-01 03:58:37,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:58:37,138 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:37,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:37,713 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-10-01 03:58:39,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:39,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-10-01 03:58:39,725 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-10-01 03:58:39,726 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 03:58:39,726 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 03:58:39,736 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 03:58:39,750 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 01.10 03:58:39 ImpRootNode [2018-10-01 03:58:39,750 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 03:58:39,751 INFO L168 Benchmark]: Toolchain (without parser) took 28302.61 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 116.9 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 80.8 MB). Peak memory consumption was 197.7 MB. Max. memory is 7.1 GB. [2018-10-01 03:58:39,754 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.19 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. [2018-10-01 03:58:39,755 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.18 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. [2018-10-01 03:58:39,755 INFO L168 Benchmark]: Boogie Preprocessor took 38.57 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. [2018-10-01 03:58:39,756 INFO L168 Benchmark]: RCFGBuilder took 1425.20 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-10-01 03:58:39,757 INFO L168 Benchmark]: CodeCheck took 26781.03 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 116.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -3.8 MB). Peak memory consumption was 113.1 MB. Max. memory is 7.1 GB. [2018-10-01 03:58:39,761 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, 21 locations, 1 error locations. SAFE Result, 26.7s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 128 SDtfs, 1168 SDslu, 256 SDs, 0 SdLazy, 8218 SolverSat, 2202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 33.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.5s InterpolantComputationTime, 88 NumberOfCodeBlocks, 88 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 9788 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 70/168 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: 543]: 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: 365]: Loop Invariant Derived loop invariant: (((((~mode3 == 256 * (~mode3 / 256) && ~mode1 == 256 * (~mode1 / 256)) && ~send2 <= 127) && ~mode2 == 256 * (~mode2 / 256)) && 0 <= ~send2) && 0 == ~nomsg + 1) || ((((~mode1 == 1 && ~r1 <= 0) && (((!(~send2 + 1 == 256 * (~send2 / 256)) || (256 * (~send2 / 256) <= ~send2 && ~send2 + 1 == 256 * (~send2 / 256))) && (~send2 + 1 == 256 * (~send2 / 256) || !(~p2_old == ~nomsg))) || (~send2 / 256 + 1 <= 0 && (0 <= ~send2 / 256 || 0 < ~send2 / 256 + 1)))) && ~mode3 == 1) && 0 <= ~r1) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && assert_~arg == 1) && (((!(~send2 + 1 == 256 * (~send2 / 256)) || (256 * (~send2 / 256) <= ~send2 && ~send2 + 1 == 256 * (~send2 / 256))) && (~send2 + 1 == 256 * (~send2 / 256) || !(~p2_old == ~nomsg))) || (~send2 / 256 + 1 <= 0 && (0 <= ~send2 / 256 || 0 < ~send2 / 256 + 1)))) && ~mode3 == 1) && 0 <= ~r1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.19 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 49.18 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 38.57 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 1425.20 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: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 26781.03 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 116.9 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: -3.8 MB). Peak memory consumption was 113.1 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/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-10-01_03-58-39-776.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-10-01_03-58-39-776.csv Received shutdown request...