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 0.1.23-9f4048f [2018-10-04 13:51:38,037 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-04 13:51:38,039 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-04 13:51:38,056 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-04 13:51:38,057 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-04 13:51:38,058 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-04 13:51:38,059 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-04 13:51:38,061 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-04 13:51:38,062 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-04 13:51:38,063 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-04 13:51:38,064 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-04 13:51:38,064 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-04 13:51:38,065 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-04 13:51:38,066 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-04 13:51:38,067 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-04 13:51:38,068 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-04 13:51:38,069 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-04 13:51:38,071 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-04 13:51:38,073 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-04 13:51:38,074 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-04 13:51:38,075 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-04 13:51:38,077 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-04 13:51:38,079 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-04 13:51:38,079 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-04 13:51:38,080 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-04 13:51:38,081 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-04 13:51:38,082 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-04 13:51:38,082 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-04 13:51:38,083 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-04 13:51:38,084 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-04 13:51:38,085 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-04 13:51:38,085 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-04 13:51:38,086 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-04 13:51:38,086 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-04 13:51:38,087 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-04 13:51:38,088 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-04 13:51:38,088 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 13:51:38,116 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-04 13:51:38,116 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-04 13:51:38,117 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-04 13:51:38,117 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-04 13:51:38,120 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-04 13:51:38,120 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-04 13:51:38,120 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-04 13:51:38,121 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-04 13:51:38,121 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-04 13:51:38,121 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-04 13:51:38,121 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-04 13:51:38,121 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-04 13:51:38,121 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-04 13:51:38,122 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-04 13:51:38,122 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-04 13:51:38,122 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-04 13:51:38,122 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-04 13:51:38,122 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-04 13:51:38,123 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-04 13:51:38,123 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-04 13:51:38,123 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-04 13:51:38,123 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-04 13:51:38,123 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-04 13:51:38,124 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-04 13:51:38,124 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-04 13:51:38,124 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-04 13:51:38,124 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-04 13:51:38,124 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-04 13:51:38,125 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-04 13:51:38,125 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-04 13:51:38,166 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-04 13:51:38,179 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-04 13:51:38,183 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-04 13:51:38,184 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-04 13:51:38,185 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-04 13:51:38,186 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl [2018-10-04 13:51:38,186 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl' [2018-10-04 13:51:38,273 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-04 13:51:38,275 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-04 13:51:38,276 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-04 13:51:38,276 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-04 13:51:38,276 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-04 13:51:38,297 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,322 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,335 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-04 13:51:38,336 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-04 13:51:38,336 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-04 13:51:38,336 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-04 13:51:38,347 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,348 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,352 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,358 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,378 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,384 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,389 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 04.10 01:51:38" (1/1) ... [2018-10-04 13:51:38,399 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-04 13:51:38,400 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-04 13:51:38,400 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-04 13:51:38,400 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-04 13:51:38,405 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 04.10 01:51:38" (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 13:51:38,486 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-04 13:51:38,487 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-04 13:51:39,661 INFO L341 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-04 13:51:39,662 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 04.10 01:51:39 BoogieIcfgContainer [2018-10-04 13:51:39,662 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-04 13:51:39,663 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-04 13:51:39,663 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-04 13:51:39,675 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-04 13:51:39,675 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 04.10 01:51:39" (1/1) ... [2018-10-04 13:51:39,690 INFO L108 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-04 13:51:39,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:39,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-04 13:51:39,729 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-04 13:51:39,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-04 13:51:39,732 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:39,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:40,107 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 13:51:40,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:40,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-04 13:51:40,511 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-04 13:51:40,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-04 13:51:40,512 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:40,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:40,899 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 13:51:41,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:41,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-04 13:51:41,717 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-04 13:51:41,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-04 13:51:41,721 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:41,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:41,912 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 13:51:43,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:43,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-04 13:51:43,718 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-04 13:51:43,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-04 13:51:43,719 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:44,093 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 13:51:45,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:45,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-04 13:51:45,830 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-04 13:51:45,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-04 13:51:45,831 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:45,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:46,183 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-04 13:51:47,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:47,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 20 states and 39 transitions. [2018-10-04 13:51:47,732 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 39 transitions. [2018-10-04 13:51:47,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-04 13:51:47,734 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:47,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:48,541 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:51:51,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:51,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-04 13:51:51,672 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-04 13:51:51,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-04 13:51:51,673 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:51,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:52,428 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-04 13:51:56,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:56,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 59 transitions. [2018-10-04 13:51:56,412 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 59 transitions. [2018-10-04 13:51:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-04 13:51:56,413 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:57,393 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-04 13:51:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-04 13:51:58,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2018-10-04 13:51:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2018-10-04 13:51:58,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-04 13:51:58,926 INFO L428 CodeCheckObserver]: Error Path is FOUND. [2018-10-04 13:51:59,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:59,608 ERROR L616 CodeCheckObserver]: First Tracecheck threw exception Solver cannot find a model for the term (let ((.cse0 (not (and (<= ~r1 0) (= ~mode1 (* 256 (div ~mode1 256))) (<= 0 ~r1))))) (and .cse0 (not .cse0))) [2018-10-04 13:51:59,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-04 13:51:59,735 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-10-04 13:52:00,309 FATAL L292 ToolchainWalker]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck has thrown an exception: java.lang.UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (not (and (<= ~r1 0) (= ~mode1 (* 256 (div ~mode1 256))) (<= 0 ~r1))))) (and .cse0 (not .cse0))) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:391) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:412) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getWitnessInductive(BPredicateUnifier.java:405) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.restructurePredicateTrie(BPredicateUnifier.java:371) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicateInternal(BPredicateUnifier.java:249) at de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.BPredicateUnifier.getOrConstructPredicate(BPredicateUnifier.java:218) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp$UnifyPostprocessor.postprocess(TraceCheckSpWp.java:575) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.applyPostprocessors(IterativePredicateTransformer.java:439) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.predicates.IterativePredicateTransformer.computeStrongestPostconditionSequence(IterativePredicateTransformer.java:200) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolantsUsingUnsatCore(TraceCheckSpWp.java:286) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.computeInterpolants(TraceCheckSpWp.java:175) at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.singletracecheck.TraceCheckSpWp.(TraceCheckSpWp.java:162) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.createTraceCheck(CodeCheckObserver.java:627) at de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck.CodeCheckObserver.process(CodeCheckObserver.java:457) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.CFGWalker.runObserver(CFGWalker.java:57) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:316) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:55) [2018-10-04 13:52:00,315 INFO L168 Benchmark]: Toolchain (without parser) took 22041.06 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 194.5 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 226.3 MB). Peak memory consumption was 420.8 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:00,317 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-10-04 13:52:00,319 INFO L168 Benchmark]: Boogie Procedure Inliner took 59.27 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 13:52:00,321 INFO L168 Benchmark]: Boogie Preprocessor took 63.91 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 13:52:00,322 INFO L168 Benchmark]: RCFGBuilder took 1262.65 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:00,323 INFO L168 Benchmark]: CodeCheck took 20650.88 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 194.5 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 162.8 MB). Peak memory consumption was 357.3 MB. Max. memory is 7.1 GB. [2018-10-04 13:52:00,332 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: - ExceptionOrErrorResult: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (not (and (<= ~r1 0) (= ~mode1 (* 256 (div ~mode1 256))) (<= 0 ~r1))))) (and .cse0 (not .cse0))) de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck: UnsupportedOperationException: Solver cannot find a model for the term (let ((.cse0 (not (and (<= ~r1 0) (= ~mode1 (* 256 (div ~mode1 256))) (<= 0 ~r1))))) (and .cse0 (not .cse0))): de.uni_freiburg.informatik.ultimate.modelcheckerutils.smt.biesenb.PredicateTrie.getWitness(PredicateTrie.java:213) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 ms. Allocated memory is still 1.5 GB. Free memory is still 1.4 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 59.27 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 63.91 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 1262.65 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: 63.4 MB). Peak memory consumption was 63.4 MB. Max. memory is 7.1 GB. * CodeCheck took 20650.88 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 194.5 MB). Free memory was 1.4 GB in the beginning and 1.2 GB in the end (delta: 162.8 MB). Peak memory consumption was 357.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: Toolchain returned no result. 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-0-2018-10-04_13-52-00-350.csv Received shutdown request...