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.5.1.ufo.BOUNDED-10.pals.c_11.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-b2fde6a [2018-09-28 11:41:00,363 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-28 11:41:00,366 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-28 11:41:00,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-28 11:41:00,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-28 11:41:00,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-28 11:41:00,384 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-28 11:41:00,387 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-28 11:41:00,390 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-28 11:41:00,393 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-28 11:41:00,396 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-28 11:41:00,396 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-28 11:41:00,397 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-28 11:41:00,398 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-28 11:41:00,399 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-28 11:41:00,400 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-28 11:41:00,401 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-28 11:41:00,403 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-28 11:41:00,404 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-28 11:41:00,406 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-28 11:41:00,407 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-28 11:41:00,408 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-28 11:41:00,411 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-28 11:41:00,411 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-28 11:41:00,411 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-28 11:41:00,412 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-28 11:41:00,413 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-28 11:41:00,414 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-28 11:41:00,415 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-28 11:41:00,416 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-28 11:41:00,416 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-28 11:41:00,417 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-28 11:41:00,417 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-28 11:41:00,417 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-28 11:41:00,418 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-28 11:41:00,419 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-28 11:41:00,419 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-28 11:41:00,436 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-28 11:41:00,436 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-28 11:41:00,439 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-28 11:41:00,440 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-28 11:41:00,440 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-28 11:41:00,441 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-28 11:41:00,441 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-28 11:41:00,441 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-28 11:41:00,441 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-28 11:41:00,441 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-28 11:41:00,442 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-28 11:41:00,442 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-28 11:41:00,442 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-28 11:41:00,442 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-28 11:41:00,442 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-28 11:41:00,443 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-28 11:41:00,444 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-28 11:41:00,444 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-28 11:41:00,444 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-28 11:41:00,444 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-28 11:41:00,444 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-28 11:41:00,445 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-28 11:41:00,445 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-28 11:41:00,445 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-28 11:41:00,445 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-28 11:41:00,447 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-28 11:41:00,447 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-28 11:41:00,447 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-28 11:41:00,447 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-28 11:41:00,447 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-28 11:41:00,510 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-28 11:41:00,527 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-28 11:41:00,535 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-28 11:41:00,536 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-28 11:41:00,537 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-28 11:41:00,538 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl [2018-09-28 11:41:00,538 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl' [2018-09-28 11:41:00,628 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-28 11:41:00,634 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-28 11:41:00,635 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-28 11:41:00,635 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-28 11:41:00,635 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-28 11:41:00,656 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,675 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,692 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-28 11:41:00,693 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-28 11:41:00,693 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-28 11:41:00,694 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-28 11:41:00,706 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,706 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,710 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,717 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,734 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,740 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,745 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (1/1) ... [2018-09-28 11:41:00,755 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-28 11:41:00,756 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-28 11:41:00,756 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-28 11:41:00,756 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-28 11:41:00,757 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 28.09 11:41:00" (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 [2018-09-28 11:41:00,842 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-28 11:41:00,842 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-28 11:41:01,970 INFO L353 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-28 11:41:01,971 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:41:01 BoogieIcfgContainer [2018-09-28 11:41:01,971 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-28 11:41:01,972 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-28 11:41:01,972 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-28 11:41:01,984 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-28 11:41:01,984 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.09 11:41:01" (1/1) ... [2018-09-28 11:41:01,999 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-28 11:41:02,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:02,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-28 11:41:02,036 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-28 11:41:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-28 11:41:02,038 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:02,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:02,488 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:41:03,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:03,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-28 11:41:03,290 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-28 11:41:03,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-28 11:41:03,291 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:03,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:03,482 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:41:04,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:04,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-28 11:41:04,800 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-28 11:41:04,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-28 11:41:04,804 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:04,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:05,097 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:41:06,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:06,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-09-28 11:41:06,738 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-09-28 11:41:06,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-28 11:41:06,739 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:06,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:07,044 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:41:09,180 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:09,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-09-28 11:41:09,181 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-09-28 11:41:09,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-28 11:41:09,182 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:09,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:09,741 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-09-28 11:41:12,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:12,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 20 states and 39 transitions. [2018-09-28 11:41:12,573 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 39 transitions. [2018-09-28 11:41:12,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-28 11:41:12,574 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:12,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:13,233 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:41:18,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:18,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-09-28 11:41:18,775 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-09-28 11:41:18,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-28 11:41:18,776 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:19,914 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-28 11:41:25,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:25,125 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 59 transitions. [2018-09-28 11:41:25,125 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 59 transitions. [2018-09-28 11:41:25,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-09-28 11:41:25,127 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:25,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:26,650 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-09-28 11:41:29,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:29,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2018-09-28 11:41:29,563 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2018-09-28 11:41:29,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-28 11:41:29,564 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-28 11:41:29,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-28 11:41:31,466 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-09-28 11:41:34,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-28 11:41:34,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-09-28 11:41:34,554 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-09-28 11:41:34,554 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-28 11:41:34,554 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-28 11:41:34,564 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-28 11:41:34,578 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 28.09 11:41:34 ImpRootNode [2018-09-28 11:41:34,578 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-28 11:41:34,579 INFO L168 Benchmark]: Toolchain (without parser) took 33950.90 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 407.9 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -276.6 MB). Peak memory consumption was 131.3 MB. Max. memory is 7.1 GB. [2018-09-28 11:41:34,582 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 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. [2018-09-28 11:41:34,583 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.98 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. [2018-09-28 11:41:34,583 INFO L168 Benchmark]: Boogie Preprocessor took 62.28 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. [2018-09-28 11:41:34,584 INFO L168 Benchmark]: RCFGBuilder took 1215.70 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-09-28 11:41:34,585 INFO L168 Benchmark]: CodeCheck took 32606.47 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 407.9 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -350.6 MB). Peak memory consumption was 57.3 MB. Max. memory is 7.1 GB. [2018-09-28 11:41:34,591 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, 19 locations, 1 error locations. SAFE Result, 32.5s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 256 SDtfs, 2424 SDslu, 512 SDs, 0 SdLazy, 16694 SolverSat, 4278 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 9.5s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 6.1s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 17079 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 1 PerfectInterpolantSequences, 123/288 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: 467]: 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: 310]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && ~mode4 == 1) && (((0 < ~send3 / 256 + 1 || 0 <= ~send3 / 256) && ~send3 / 256 + 1 <= 0) || ((~send3 + 1 == 256 * (~send3 / 256) || !(~p3_old == ~nomsg)) && (!(~send3 + 1 == 256 * (~send3 / 256)) || (~send3 + 1 == 256 * (~send3 / 256) && 256 * (~send3 / 256) <= ~send3))))) && 0 <= ~r1) || (((((((~r1 <= 0 && ~send3 <= 127) && ~mode3 == 256 * (~mode3 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~send3) && 0 <= ~r1) - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && ~mode4 == 1) && assert_~arg == 1) && (((0 < ~send3 / 256 + 1 || 0 <= ~send3 / 256) && ~send3 / 256 + 1 <= 0) || ((~send3 + 1 == 256 * (~send3 / 256) || !(~p3_old == ~nomsg)) && (!(~send3 + 1 == 256 * (~send3 / 256)) || (~send3 + 1 == 256 * (~send3 / 256) && 256 * (~send3 / 256) <= ~send3))))) && 0 <= ~r1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 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 Procedure Inliner took 57.98 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 62.28 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 1215.70 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * CodeCheck took 32606.47 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 407.9 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -350.6 MB). Peak memory consumption was 57.3 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.5.1.ufo.BOUNDED-10.pals.c_11.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-28_11-41-34-612.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-28_11-41-34-612.csv Received shutdown request...