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.6.1.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:50:11,689 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:50:11,691 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:50:11,703 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:50:11,704 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:50:11,705 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:50:11,707 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:50:11,709 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:50:11,712 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:50:11,712 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:50:11,715 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:50:11,715 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:50:11,718 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:50:11,720 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:50:11,723 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:50:11,724 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:50:11,728 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:50:11,732 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:50:11,736 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:50:11,737 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:50:11,740 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:50:11,744 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:50:11,746 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:50:11,746 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:50:11,746 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:50:11,747 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:50:11,751 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:50:11,752 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:50:11,753 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:50:11,757 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:50:11,757 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:50:11,757 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:50:11,758 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:50:11,758 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:50:11,759 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:50:11,762 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:50:11,763 INFO L98 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf [2018-09-30 21:50:11,788 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:50:11,789 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:50:11,793 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:50:11,793 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:50:11,794 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:50:11,794 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:50:11,794 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:50:11,794 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:50:11,795 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:50:11,796 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:50:11,796 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:50:11,796 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:50:11,796 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:50:11,796 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:50:11,797 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:50:11,797 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:50:11,797 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:50:11,797 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:50:11,797 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:50:11,799 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:50:11,799 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:50:11,799 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:50:11,799 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:50:11,799 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:50:11,800 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:50:11,800 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:50:11,800 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:50:11,800 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:50:11,800 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:50:11,801 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:50:11,871 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:50:11,885 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:50:11,892 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:50:11,894 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:50:11,895 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:50:11,895 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl [2018-09-30 21:50:11,896 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl' [2018-09-30 21:50:11,970 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:50:11,973 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:50:11,974 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:50:11,975 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:50:11,975 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:50:11,994 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,014 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:50:12,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:50:12,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:50:12,033 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:50:12,045 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,045 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,056 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,067 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,071 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,074 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... [2018-09-30 21:50:12,079 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:50:12,079 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:50:12,081 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:50:12,082 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:50:12,083 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:11" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:50:12,163 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:50:12,164 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:50:13,581 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:50:13,582 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:50:13 BoogieIcfgContainer [2018-09-30 21:50:13,582 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:50:13,582 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:50:13,583 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:50:13,607 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:50:13,607 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:50:13" (1/1) ... [2018-09-30 21:50:13,625 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:50:13,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:13,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 21:50:13,667 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 21:50:13,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:50:13,670 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:13,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:14,027 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:14,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:14,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-30 21:50:14,730 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-30 21:50:14,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:50:14,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:14,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:14,991 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:16,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:16,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-30 21:50:16,749 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-30 21:50:16,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:50:16,752 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:16,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:17,141 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:18,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:18,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-09-30 21:50:18,894 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-09-30 21:50:18,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:50:18,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:18,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:19,544 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:20,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:20,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 17 states and 34 transitions. [2018-09-30 21:50:20,975 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 34 transitions. [2018-09-30 21:50:20,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:50:20,976 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:21,262 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:22,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:22,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 19 states and 37 transitions. [2018-09-30 21:50:22,467 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 37 transitions. [2018-09-30 21:50:22,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:50:22,468 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:22,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:22,807 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:23,610 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:23,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 19 states and 36 transitions. [2018-09-30 21:50:23,611 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 36 transitions. [2018-09-30 21:50:23,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:50:23,612 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:23,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:24,712 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:27,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-09-30 21:50:27,717 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-09-30 21:50:27,718 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:50:27,718 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:27,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:28,858 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:31,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:31,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 31 states and 62 transitions. [2018-09-30 21:50:31,943 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 62 transitions. [2018-09-30 21:50:31,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:50:31,945 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:32,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:32,506 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:33,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:33,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 33 states and 65 transitions. [2018-09-30 21:50:33,729 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 65 transitions. [2018-09-30 21:50:33,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:50:33,731 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:33,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:37,752 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:45,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:45,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 76 states to 37 states and 76 transitions. [2018-09-30 21:50:45,196 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 76 transitions. [2018-09-30 21:50:45,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-09-30 21:50:45,197 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:45,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:45,861 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:48,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:48,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 39 states and 79 transitions. [2018-09-30 21:50:48,160 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 79 transitions. [2018-09-30 21:50:48,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-09-30 21:50:48,162 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:48,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 31 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2018-09-30 21:50:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-09-30 21:50:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-09-30 21:50:53,805 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 21:50:53,805 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 21:50:53,815 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 21:50:53,829 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:50:53 ImpRootNode [2018-09-30 21:50:53,830 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:50:53,831 INFO L168 Benchmark]: Toolchain (without parser) took 41859.96 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.7 MB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -264.8 MB). Peak memory consumption was 95.9 MB. Max. memory is 7.1 GB. [2018-09-30 21:50:53,833 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:50:53,834 INFO L168 Benchmark]: Boogie Procedure Inliner took 57.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:50:53,835 INFO L168 Benchmark]: Boogie Preprocessor took 45.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. [2018-09-30 21:50:53,836 INFO L168 Benchmark]: RCFGBuilder took 1502.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. [2018-09-30 21:50:53,837 INFO L168 Benchmark]: CodeCheck took 40247.47 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -349.4 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. [2018-09-30 21:50:53,843 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, 40.1s OverallTime, 13 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 2048 SDtfs, 16388 SDslu, 4096 SDs, 0 SdLazy, 120986 SolverSat, 31078 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 21.3s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.9s SatisfiabilityAnalysisTime, 12.0s InterpolantComputationTime, 170 NumberOfCodeBlocks, 170 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 158 ConstructedInterpolants, 0 QuantifiedInterpolants, 52638 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 12 InterpolantComputations, 1 PerfectInterpolantSequences, 132/506 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: 545]: 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: 531]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && assert_~arg == 1) && ((((256 * (~send1 / 256) <= ~send1 && ~send1 + 1 == 256 * (~send1 / 256)) || !(~send1 + 1 == 256 * (~send1 / 256))) && (!(~p1_old == ~nomsg) || ~send1 + 1 == 256 * (~send1 / 256))) || (~send1 / 256 + 1 <= 0 && (0 <= ~send1 / 256 || 0 < ~send1 / 256 + 1)))) && ~mode2 == 1) && 0 <= ~r1 - InvariantResult [Line: 366]: Loop Invariant Derived loop invariant: (((((~mode1 == 1 && ~r1 <= 0) && !(~r1 <= 0 && ~mode1 == 256 * (~mode1 / 256))) && ((((256 * (~send1 / 256) <= ~send1 && ~send1 + 1 == 256 * (~send1 / 256)) || !(~send1 + 1 == 256 * (~send1 / 256))) && (!(~p1_old == ~nomsg) || ~send1 + 1 == 256 * (~send1 / 256))) || (~send1 / 256 + 1 <= 0 && (0 <= ~send1 / 256 || 0 < ~send1 / 256 + 1)))) && ~mode2 == 1) && 0 <= ~r1) || ((((((~r1 <= 0 && 0 <= ~send1) && ~mode1 == 256 * (~mode1 / 256)) && ~mode2 == 256 * (~mode2 / 256)) && ~send1 <= 127) && 0 == ~nomsg + 1) && 0 <= ~r1) * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.18 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Procedure Inliner took 57.90 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * Boogie Preprocessor took 45.88 ms. Allocated memory is still 1.5 GB. Free memory is still 1.5 GB. There was no memory consumed. Max. memory is 7.1 GB. * RCFGBuilder took 1502.58 ms. Allocated memory is still 1.5 GB. Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 84.6 MB). Peak memory consumption was 84.6 MB. Max. memory is 7.1 GB. * CodeCheck took 40247.47 ms. Allocated memory was 1.5 GB in the beginning and 1.9 GB in the end (delta: 360.7 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -349.4 MB). Peak memory consumption was 11.3 MB. Max. memory is 7.1 GB. RESULT: Ultimate proved your program to be correct! Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-50-53-867.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.1.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-50-53-867.csv Received shutdown request...