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 0.1.23-1cc990c [2018-10-01 03:57:51,748 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-01 03:57:51,750 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-01 03:57:51,762 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-01 03:57:51,763 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-01 03:57:51,764 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-01 03:57:51,765 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-01 03:57:51,767 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-01 03:57:51,769 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-01 03:57:51,770 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-01 03:57:51,771 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-01 03:57:51,771 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-01 03:57:51,772 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-01 03:57:51,773 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-01 03:57:51,774 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-01 03:57:51,775 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-01 03:57:51,776 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-01 03:57:51,778 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-01 03:57:51,780 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-01 03:57:51,781 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-01 03:57:51,782 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-01 03:57:51,784 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-01 03:57:51,786 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-01 03:57:51,786 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-01 03:57:51,786 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-01 03:57:51,787 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-01 03:57:51,788 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-01 03:57:51,789 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-01 03:57:51,790 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-01 03:57:51,791 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-01 03:57:51,791 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-01 03:57:51,791 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-01 03:57:51,792 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-01 03:57:51,792 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-01 03:57:51,793 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-01 03:57:51,793 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-01 03:57:51,794 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-10-01 03:57:51,809 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-01 03:57:51,809 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-01 03:57:51,810 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-01 03:57:51,810 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-01 03:57:51,811 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-01 03:57:51,811 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-01 03:57:51,811 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-01 03:57:51,812 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-01 03:57:51,812 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-01 03:57:51,812 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-01 03:57:51,812 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-01 03:57:51,812 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-01 03:57:51,813 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-01 03:57:51,813 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-01 03:57:51,813 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-01 03:57:51,813 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-01 03:57:51,813 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-01 03:57:51,813 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-01 03:57:51,814 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-01 03:57:51,814 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-01 03:57:51,814 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-01 03:57:51,814 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-01 03:57:51,815 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:57:51,815 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-01 03:57:51,815 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-01 03:57:51,815 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-01 03:57:51,815 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-01 03:57:51,816 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-01 03:57:51,816 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-01 03:57:51,816 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-01 03:57:51,861 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-01 03:57:51,875 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-01 03:57:51,882 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-01 03:57:51,883 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-01 03:57:51,884 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-01 03:57:51,885 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl [2018-10-01 03:57:51,886 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl' [2018-10-01 03:57:51,995 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-01 03:57:51,999 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-01 03:57:52,000 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-01 03:57:52,000 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-01 03:57:52,000 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-01 03:57:52,021 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,042 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,059 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-01 03:57:52,061 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-01 03:57:52,061 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-01 03:57:52,061 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-01 03:57:52,072 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,073 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,086 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,087 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,104 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,112 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,118 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 01.10 03:57:51" (1/1) ... [2018-10-01 03:57:52,129 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-01 03:57:52,129 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-01 03:57:52,130 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-01 03:57:52,130 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-01 03:57:52,131 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 01.10 03:57:51" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-01 03:57:52,211 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-01 03:57:52,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-01 03:57:53,446 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-01 03:57:53,447 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 01.10 03:57:53 BoogieIcfgContainer [2018-10-01 03:57:53,447 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-01 03:57:53,448 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-01 03:57:53,448 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-01 03:57:53,463 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-01 03:57:53,463 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 01.10 03:57:53" (1/1) ... [2018-10-01 03:57:53,476 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-01 03:57:53,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:57:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-01 03:57:53,511 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-01 03:57:53,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-01 03:57:53,513 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:57:53,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:57:53,998 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:57:54,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:57:54,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-01 03:57:54,671 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-01 03:57:54,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-01 03:57:54,672 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:57:54,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:57:54,889 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:57:56,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:57:56,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-01 03:57:56,551 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-01 03:57:56,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-01 03:57:56,554 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:57:56,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:57:56,856 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:57:58,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:57:58,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-01 03:57:58,426 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-01 03:57:58,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-01 03:57:58,427 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:57:58,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:57:58,811 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:58:02,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:02,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-01 03:58:02,262 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-01 03:58:02,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-01 03:58:02,263 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:02,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:02,911 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-01 03:58:04,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:04,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 21 states and 41 transitions. [2018-10-01 03:58:04,917 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 41 transitions. [2018-10-01 03:58:04,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-01 03:58:04,918 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:04,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:05,419 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:58:09,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:09,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 28 states and 52 transitions. [2018-10-01 03:58:09,316 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 52 transitions. [2018-10-01 03:58:09,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-01 03:58:09,319 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:09,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:10,357 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-01 03:58:14,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:14,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 32 states and 62 transitions. [2018-10-01 03:58:14,627 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 62 transitions. [2018-10-01 03:58:14,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-01 03:58:14,628 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:14,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:14,995 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-01 03:58:16,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:16,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 35 states and 67 transitions. [2018-10-01 03:58:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 67 transitions. [2018-10-01 03:58:16,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-01 03:58:16,711 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-01 03:58:16,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-01 03:58:17,633 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-01 03:58:19,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-01 03:58:19,710 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-10-01 03:58:19,711 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-10-01 03:58:19,711 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-01 03:58:19,711 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-01 03:58:19,722 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-01 03:58:19,737 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 01.10 03:58:19 ImpRootNode [2018-10-01 03:58:19,737 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-01 03:58:19,738 INFO L168 Benchmark]: Toolchain (without parser) took 27741.79 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 250.1 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -179.6 MB). Peak memory consumption was 70.4 MB. Max. memory is 7.1 GB. [2018-10-01 03:58:19,740 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.27 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. [2018-10-01 03:58:19,741 INFO L168 Benchmark]: Boogie Procedure Inliner took 60.33 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. [2018-10-01 03:58:19,741 INFO L168 Benchmark]: Boogie Preprocessor took 68.40 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. [2018-10-01 03:58:19,742 INFO L168 Benchmark]: RCFGBuilder took 1318.21 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. [2018-10-01 03:58:19,743 INFO L168 Benchmark]: CodeCheck took 26288.65 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 250.1 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -243.1 MB). Peak memory consumption was 7.0 MB. Max. memory is 7.1 GB. [2018-10-01 03:58:19,748 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, 26.2s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 256 SDtfs, 2444 SDslu, 512 SDs, 0 SdLazy, 16490 SolverSat, 4342 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 18.4s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 4.0s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 16909 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) || (((((~send3 <= 127 && ~mode3 == 256 * (~mode3 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~send3) - 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 0.27 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 Procedure Inliner took 60.33 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 68.40 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 1318.21 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 26288.65 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 250.1 MB). Free memory was 1.4 GB in the beginning and 1.6 GB in the end (delta: -243.1 MB). Peak memory consumption was 7.0 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-0-2018-10-01_03-58-19-763.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-0-2018-10-01_03-58-19-763.csv Received shutdown request...