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-c372c2b [2018-10-02 13:19:17,085 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-10-02 13:19:17,087 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-10-02 13:19:17,097 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-10-02 13:19:17,098 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-10-02 13:19:17,099 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-10-02 13:19:17,100 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-10-02 13:19:17,102 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-10-02 13:19:17,103 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-10-02 13:19:17,104 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-10-02 13:19:17,105 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-10-02 13:19:17,105 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-10-02 13:19:17,106 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-10-02 13:19:17,107 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-10-02 13:19:17,108 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-10-02 13:19:17,109 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-10-02 13:19:17,110 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-10-02 13:19:17,112 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-10-02 13:19:17,114 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-10-02 13:19:17,115 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-10-02 13:19:17,116 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-10-02 13:19:17,117 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-10-02 13:19:17,123 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-10-02 13:19:17,126 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-10-02 13:19:17,127 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-10-02 13:19:17,128 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-10-02 13:19:17,129 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-10-02 13:19:17,129 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-10-02 13:19:17,130 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-10-02 13:19:17,131 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-10-02 13:19:17,134 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-10-02 13:19:17,135 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-10-02 13:19:17,135 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-10-02 13:19:17,136 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-10-02 13:19:17,136 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-10-02 13:19:17,137 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-10-02 13:19:17,138 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 [2018-10-02 13:19:17,163 INFO L110 SettingsManager]: Loading preferences was successful [2018-10-02 13:19:17,163 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-10-02 13:19:17,164 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-10-02 13:19:17,164 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-10-02 13:19:17,164 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-10-02 13:19:17,165 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-10-02 13:19:17,165 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-10-02 13:19:17,165 INFO L133 SettingsManager]: * sizeof long=4 [2018-10-02 13:19:17,165 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-10-02 13:19:17,165 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-10-02 13:19:17,166 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-10-02 13:19:17,166 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-10-02 13:19:17,166 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-10-02 13:19:17,166 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-10-02 13:19:17,166 INFO L133 SettingsManager]: * sizeof long double=12 [2018-10-02 13:19:17,166 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-10-02 13:19:17,167 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-10-02 13:19:17,167 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-10-02 13:19:17,167 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-10-02 13:19:17,167 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-10-02 13:19:17,167 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-10-02 13:19:17,168 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-10-02 13:19:17,168 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-10-02 13:19:17,168 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-10-02 13:19:17,168 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-10-02 13:19:17,168 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-10-02 13:19:17,169 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-10-02 13:19:17,169 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-10-02 13:19:17,169 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-10-02 13:19:17,169 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-10-02 13:19:17,212 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-10-02 13:19:17,225 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-10-02 13:19:17,228 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-10-02 13:19:17,230 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-10-02 13:19:17,231 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-10-02 13:19:17,231 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl [2018-10-02 13:19:17,232 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.5.1.ufo.BOUNDED-10.pals.c_11.bpl' [2018-10-02 13:19:17,325 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-10-02 13:19:17,328 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-10-02 13:19:17,329 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-10-02 13:19:17,331 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-10-02 13:19:17,331 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-10-02 13:19:17,349 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,374 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,385 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-10-02 13:19:17,386 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-10-02 13:19:17,386 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-10-02 13:19:17,386 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-10-02 13:19:17,397 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,398 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,403 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,410 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,426 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,431 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,440 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 02.10 01:19:17" (1/1) ... [2018-10-02 13:19:17,446 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-10-02 13:19:17,446 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-10-02 13:19:17,450 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-10-02 13:19:17,450 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-10-02 13:19:17,451 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 02.10 01:19:17" (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 [2018-10-02 13:19:17,541 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-10-02 13:19:17,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-10-02 13:19:18,692 INFO L340 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-10-02 13:19:18,693 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 02.10 01:19:18 BoogieIcfgContainer [2018-10-02 13:19:18,693 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-10-02 13:19:18,694 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-10-02 13:19:18,694 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-10-02 13:19:18,706 INFO L276 PluginConnector]: CodeCheck initialized [2018-10-02 13:19:18,707 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 02.10 01:19:18" (1/1) ... [2018-10-02 13:19:18,724 INFO L103 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-10-02 13:19:18,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:18,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-10-02 13:19:18,762 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-10-02 13:19:18,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-10-02 13:19:18,765 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:18,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:19,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:19:19,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:19,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-10-02 13:19:19,650 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-10-02 13:19:19,651 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-10-02 13:19:19,652 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:19,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:19,906 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:19:21,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:21,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-10-02 13:19:21,344 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-10-02 13:19:21,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-10-02 13:19:21,348 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:21,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:21,573 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:19:22,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:22,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-10-02 13:19:22,909 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-10-02 13:19:22,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-10-02 13:19:22,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:23,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:19:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-10-02 13:19:25,338 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-10-02 13:19:25,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-10-02 13:19:25,339 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:25,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-10-02 13:19:27,379 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:27,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 20 states and 39 transitions. [2018-10-02 13:19:27,380 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 39 transitions. [2018-10-02 13:19:27,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-10-02 13:19:27,380 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:27,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:28,019 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:19:31,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:31,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 26 states and 49 transitions. [2018-10-02 13:19:31,316 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 49 transitions. [2018-10-02 13:19:31,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-10-02 13:19:31,318 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:31,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:32,466 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-10-02 13:19:36,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:36,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 30 states and 59 transitions. [2018-10-02 13:19:36,909 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 59 transitions. [2018-10-02 13:19:36,910 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2018-10-02 13:19:36,910 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:37,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:38,052 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 10 proven. 44 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-10-02 13:19:39,892 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:39,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 31 states and 60 transitions. [2018-10-02 13:19:39,894 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 60 transitions. [2018-10-02 13:19:39,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2018-10-02 13:19:39,895 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-10-02 13:19:39,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-10-02 13:19:40,916 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 25 proven. 1 refuted. 0 times theorem prover too weak. 64 trivial. 0 not checked. [2018-10-02 13:19:43,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-10-02 13:19:43,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-10-02 13:19:43,600 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-10-02 13:19:43,600 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-10-02 13:19:43,600 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-10-02 13:19:43,607 INFO L760 CodeCheckObserver]: 0 DeclaredPredicates, 1285 GetRequests, 1076 SyntacticMatches, 32 SemanticMatches, 177 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 18.9s Time 11.9s impTime [2018-10-02 13:19:43,610 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-10-02 13:19:43,626 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 02.10 01:19:43 ImpRootNode [2018-10-02 13:19:43,626 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-10-02 13:19:43,627 INFO L168 Benchmark]: Toolchain (without parser) took 26301.46 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 254.3 MB). Free memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: -212.8 MB). Peak memory consumption was 41.4 MB. Max. memory is 7.1 GB. [2018-10-02 13:19:43,629 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.20 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. [2018-10-02 13:19:43,630 INFO L168 Benchmark]: Boogie Procedure Inliner took 55.97 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. [2018-10-02 13:19:43,630 INFO L168 Benchmark]: Boogie Preprocessor took 60.21 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. [2018-10-02 13:19:43,631 INFO L168 Benchmark]: RCFGBuilder took 1247.22 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. [2018-10-02 13:19:43,632 INFO L168 Benchmark]: CodeCheck took 24932.01 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 254.3 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -286.8 MB). There was no memory consumed. Max. memory is 7.1 GB. [2018-10-02 13:19:43,637 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, 24.8s OverallTime, 10 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 256 SDtfs, 2424 SDslu, 512 SDs, 0 SdLazy, 16550 SolverSat, 4278 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 10.1s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.7s SatisfiabilityAnalysisTime, 4.6s InterpolantComputationTime, 114 NumberOfCodeBlocks, 114 NumberOfCodeBlocksAsserted, 9 NumberOfCheckSat, 105 ConstructedInterpolants, 0 QuantifiedInterpolants, 17079 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 9 InterpolantComputations, 1 PerfectInterpolantSequences, 123/288 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 467]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 310]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && ~mode4 == 1) && (((0 < ~send3 / 256 + 1 || 0 <= ~send3 / 256) && ~send3 / 256 + 1 <= 0) || ((~send3 + 1 == 256 * (~send3 / 256) || !(~p3_old == ~nomsg)) && (!(~send3 + 1 == 256 * (~send3 / 256)) || (~send3 + 1 == 256 * (~send3 / 256) && 256 * (~send3 / 256) <= ~send3))))) && 0 <= ~r1) || (((((((~r1 <= 0 && ~send3 <= 127) && ~mode3 == 256 * (~mode3 / 256)) && ~mode1 == 256 * (~mode1 / 256)) && 0 == ~nomsg + 1) && ~mode4 == 256 * (~mode4 / 256)) && 0 <= ~send3) && 0 <= ~r1) - InvariantResult [Line: 453]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && ~mode4 == 1) && assert_~arg == 1) && (((0 < ~send3 / 256 + 1 || 0 <= ~send3 / 256) && ~send3 / 256 + 1 <= 0) || ((~send3 + 1 == 256 * (~send3 / 256) || !(~p3_old == ~nomsg)) && (!(~send3 + 1 == 256 * (~send3 / 256)) || (~send3 + 1 == 256 * (~send3 / 256) && 256 * (~send3 / 256) <= ~send3))))) && 0 <= ~r1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.20 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 55.97 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 60.21 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 1247.22 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: 74.0 MB). Peak memory consumption was 74.0 MB. Max. memory is 7.1 GB. * CodeCheck took 24932.01 ms. Allocated memory was 1.5 GB in the beginning and 1.8 GB in the end (delta: 254.3 MB). Free memory was 1.4 GB in the beginning and 1.7 GB in the end (delta: -286.8 MB). There was no memory consumed. 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-0-2018-10-02_13-19-43-652.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-0-2018-10-02_13-19-43-652.csv Received shutdown request...