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 0.1.23-9f4048f-m [2018-10-04 15:00:28,546 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 15:00:28,548 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 15:00:28,561 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 15:00:28,562 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 15:00:28,563 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 15:00:28,564 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 15:00:28,566 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 15:00:28,568 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 15:00:28,569 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 15:00:28,570 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 15:00:28,570 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 15:00:28,571 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 15:00:28,572 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 15:00:28,573 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 15:00:28,574 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 15:00:28,575 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 15:00:28,577 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 15:00:28,579 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 15:00:28,581 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 15:00:28,585 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 15:00:28,586 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 15:00:28,588 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 15:00:28,589 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 15:00:28,589 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 15:00:28,590 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 15:00:28,591 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 15:00:28,592 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 15:00:28,593 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 15:00:28,594 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 15:00:28,594 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 15:00:28,595 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 15:00:28,595 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 15:00:28,596 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 15:00:28,597 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 15:00:28,597 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 15:00:28,598 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 [2018-10-04 15:00:28,613 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 15:00:28,613 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 15:00:28,614 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 15:00:28,614 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 15:00:28,615 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 15:00:28,615 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 15:00:28,615 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 15:00:28,616 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 15:00:28,616 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 15:00:28,616 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 15:00:28,616 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 15:00:28,616 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 15:00:28,617 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 15:00:28,617 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 15:00:28,617 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 15:00:28,617 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 15:00:28,617 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 15:00:28,618 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 15:00:28,618 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 15:00:28,618 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 15:00:28,618 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 15:00:28,618 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 15:00:28,618 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 15:00:28,619 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 15:00:28,619 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 15:00:28,619 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 15:00:28,619 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 15:00:28,620 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 15:00:28,620 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 15:00:28,620 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 15:00:28,683 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 15:00:28,701 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 15:00:28,707 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 15:00:28,709 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 15:00:28,710 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 15:00:28,711 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl [2018-10-04 15:00:28,711 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl' [2018-10-04 15:00:28,824 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 15:00:28,826 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 15:00:28,827 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 15:00:28,827 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 15:00:28,827 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 15:00:28,846 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,865 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,873 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 15:00:28,877 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 15:00:28,877 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 15:00:28,877 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 15:00:28,889 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,890 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,903 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,903 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,924 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,931 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,937 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 04.10 03:00:28" (1/1) ... [2018-10-04 15:00:28,941 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 15:00:28,942 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 15:00:28,942 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 15:00:28,942 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 15:00:28,949 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 04.10 03:00:28" (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 [2018-10-04 15:00:29,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 15:00:29,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 15:00:30,396 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 15:00:30,397 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 04.10 03:00:30 BoogieIcfgContainer [2018-10-04 15:00:30,397 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 15:00:30,397 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 15:00:30,398 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 15:00:30,409 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 15:00:30,409 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 04.10 03:00:30" (1/1) ... [2018-10-04 15:00:30,422 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 15:00:30,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:30,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 15:00:30,460 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 15:00:30,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 15:00:30,463 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:30,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:30,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:31,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:31,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 15:00:31,405 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 15:00:31,406 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 15:00:31,406 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:31,624 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:33,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:33,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-04 15:00:33,240 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-04 15:00:33,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 15:00:33,244 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:33,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:33,600 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:34,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:34,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-04 15:00:34,974 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-04 15:00:34,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 15:00:34,975 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:35,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:35,318 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:37,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:37,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-04 15:00:37,146 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-04 15:00:37,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 15:00:37,147 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:37,592 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 15:00:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 20 states and 38 transitions. [2018-10-04 15:00:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 38 transitions. [2018-10-04 15:00:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 15:00:39,432 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 15:00:39,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:50,422 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Cannot handle case were solver cannot decide implication of predicates [2018-10-04 15:00:50,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 15:00:50,536 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 15:00:51,735 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 13 proven. 1 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2018-10-04 15:00:53,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 15:00:53,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-10-04 15:00:53,574 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-10-04 15:00:53,574 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-04 15:00:53,575 WARN L425 CodeCheckObserver]: This Program is SAFE, Check terminated with 7 iterations. [2018-10-04 15:00:53,586 INFO L778 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-04 15:00:53,877 WARN L178 SmtUtils]: Spent 275.00 ms on a formula simplification. DAG size of input: 58 DAG size of output: 42 [2018-10-04 15:00:53,931 INFO L582 CodeCheckObserver]: Invariant with dag size 42 [2018-10-04 15:00:53,940 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,941 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,941 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,941 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,941 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,949 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,954 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,955 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,955 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,955 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,956 INFO L582 CodeCheckObserver]: Invariant with dag size 35 [2018-10-04 15:00:53,962 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,963 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,963 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,963 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,963 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,967 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,967 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,967 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,967 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,970 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,970 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 04.10 03:00:53 ImpRootNode [2018-10-04 15:00:53,971 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-04 15:00:53,972 INFO L168 Benchmark]: Toolchain (without parser) took 25146.79 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 43.0 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 249.1 MB). Peak memory consumption was 292.1 MB. Max. memory is 7.1 GB. [2018-10-04 15:00:53,977 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.24 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:00:53,977 INFO L168 Benchmark]: Boogie Procedure Inliner took 49.58 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:00:53,978 INFO L168 Benchmark]: Boogie Preprocessor took 64.68 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 15:00:53,980 INFO L168 Benchmark]: RCFGBuilder took 1454.95 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. [2018-10-04 15:00:53,981 INFO L168 Benchmark]: CodeCheck took 23573.31 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 43.0 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Peak memory consumption was 218.0 MB. Max. memory is 7.1 GB. [2018-10-04 15:00:53,992 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, 23.1s OverallTime, 7 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 32 SDtfs, 276 SDslu, 64 SDs, 0 SdLazy, 1974 SolverSat, 506 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 4.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 604 GetRequests, 493 SyntacticMatches, 12 SemanticMatches, 98 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.4s SatisfiabilityAnalysisTime, 2.5s InterpolantComputationTime, 54 NumberOfCodeBlocks, 54 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 48 ConstructedInterpolants, 2 QuantifiedInterpolants, 5709 SizeOfPredicates, 30 NumberOfNonLiveVariables, 401 ConjunctsInSsa, 29 ConjunctsInUnsatCore, 6 InterpolantComputations, 1 PerfectInterpolantSequences, 29/70 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 [2018-10-04 15:00:53,998 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,998 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,998 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,998 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:53,999 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,001 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,002 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,004 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,005 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,006 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] Derived loop invariant: (((((((~r1 <= 0 && ~mode3 % 256 <= 0) && ~mode1 % 256 <= 0) && ~send2 <= 127) && 0 <= ~send2) && ~nomsg + 1 == 0) && ~mode2 % 256 <= 0) && 0 <= ~r1) || (((~mode1 == 1 && ~r1 <= 0) && (((~send3 == ~id3 && ~mode3 == 1) && (exists ~send2 : int :: (((~p2_old == ~send2 % 256 && ~send2 % 256 <= 127) && !(~nomsg == ~send2)) && ~send2 <= 127) && 0 <= ~send2)) && ~nomsg + 1 == 0) && ~alive3 % 256 == 0) && 0 <= ~r1) - InvariantResult [Line: 529]: Loop Invariant [2018-10-04 15:00:54,007 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,007 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,008 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,008 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,008 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,009 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,009 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,009 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,015 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] [2018-10-04 15:00:54,015 WARN L390 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] Derived loop invariant: (((~mode1 == 1 && ~r1 <= 0) && (((~send3 == ~id3 && ~mode3 == 1) && (exists ~send2 : int :: (((~p2_old == ~send2 % 256 && ~send2 % 256 <= 127) && !(~nomsg == ~send2)) && ~send2 <= 127) && 0 <= ~send2)) && ~nomsg + 1 == 0) && ~alive3 % 256 == 0) && assert_~arg == 1) && 0 <= ~r1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.24 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 49.58 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 64.68 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 1454.95 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 23573.31 ms. Allocated memory was 1.5 GB in the beginning and 1.6 GB in the end (delta: 43.0 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 175.1 MB). Peak memory consumption was 218.0 MB. Max. memory is 7.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[~send2,QUANTIFIED] 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-0-2018-10-04_15-00-54-036.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-0-2018-10-04_15-00-54-036.csv Received shutdown request...