java -Xmx8000000000 -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data --generate-csv --csv-dir csv -tc ../../../trunk/examples/toolchains/KojakBplInline.xml -s ../../../trunk/examples/settings/pu-bench/svcomp-Reach-32bit-Kojak_Default_PUPT.epf -i ../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl -------------------------------------------------------------------------------- This is Ultimate 0.1.23-1cc990c [2018-09-30 21:50:18,009 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-09-30 21:50:18,011 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-09-30 21:50:18,026 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-09-30 21:50:18,026 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-09-30 21:50:18,027 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-09-30 21:50:18,028 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-09-30 21:50:18,030 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-09-30 21:50:18,032 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-09-30 21:50:18,032 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-09-30 21:50:18,033 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-09-30 21:50:18,033 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-09-30 21:50:18,034 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-09-30 21:50:18,035 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-09-30 21:50:18,037 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-09-30 21:50:18,037 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-09-30 21:50:18,038 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-09-30 21:50:18,040 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-09-30 21:50:18,042 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-09-30 21:50:18,044 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-09-30 21:50:18,045 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-09-30 21:50:18,046 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-09-30 21:50:18,048 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-09-30 21:50:18,049 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-09-30 21:50:18,049 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-09-30 21:50:18,050 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-09-30 21:50:18,051 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-09-30 21:50:18,052 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-09-30 21:50:18,053 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-09-30 21:50:18,054 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-09-30 21:50:18,054 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-09-30 21:50:18,055 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-09-30 21:50:18,055 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-09-30 21:50:18,055 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-09-30 21:50:18,056 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-09-30 21:50:18,057 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-09-30 21:50:18,057 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 21:50:18,087 INFO L110 SettingsManager]: Loading preferences was successful [2018-09-30 21:50:18,088 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-09-30 21:50:18,089 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-09-30 21:50:18,089 INFO L133 SettingsManager]: * to procedures, called more than once=true [2018-09-30 21:50:18,089 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-09-30 21:50:18,090 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-09-30 21:50:18,090 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-09-30 21:50:18,090 INFO L133 SettingsManager]: * sizeof long=4 [2018-09-30 21:50:18,090 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-09-30 21:50:18,091 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-09-30 21:50:18,091 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-09-30 21:50:18,091 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-09-30 21:50:18,091 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-09-30 21:50:18,091 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-09-30 21:50:18,091 INFO L133 SettingsManager]: * sizeof long double=12 [2018-09-30 21:50:18,092 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-09-30 21:50:18,092 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-09-30 21:50:18,092 INFO L131 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2018-09-30 21:50:18,092 INFO L133 SettingsManager]: * Timeout in seconds=1000000 [2018-09-30 21:50:18,092 INFO L133 SettingsManager]: * Use predicate trie based predicate unification=true [2018-09-30 21:50:18,093 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-09-30 21:50:18,093 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-09-30 21:50:18,093 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2018-09-30 21:50:18,093 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-09-30 21:50:18,093 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-09-30 21:50:18,094 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-09-30 21:50:18,094 INFO L133 SettingsManager]: * Trace refinement strategy=PENGUIN [2018-09-30 21:50:18,094 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-09-30 21:50:18,094 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-09-30 21:50:18,094 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2018-09-30 21:50:18,137 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-09-30 21:50:18,153 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-09-30 21:50:18,159 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-09-30 21:50:18,161 INFO L271 PluginConnector]: Initializing Boogie PL CUP Parser... [2018-09-30 21:50:18,162 INFO L276 PluginConnector]: Boogie PL CUP Parser initialized [2018-09-30 21:50:18,162 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl [2018-09-30 21:50:18,163 INFO L111 BoogieParser]: Parsing: '/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/programs/20170304-DifficultPathPrograms/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl' [2018-09-30 21:50:18,269 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-09-30 21:50:18,273 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2018-09-30 21:50:18,275 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2018-09-30 21:50:18,275 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2018-09-30 21:50:18,275 INFO L276 PluginConnector]: Boogie Procedure Inliner initialized [2018-09-30 21:50:18,296 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,318 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,342 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2018-09-30 21:50:18,343 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-09-30 21:50:18,343 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-09-30 21:50:18,343 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-09-30 21:50:18,362 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,363 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,371 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,375 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,406 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (1/1) ... [2018-09-30 21:50:18,417 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-09-30 21:50:18,417 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-09-30 21:50:18,418 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-09-30 21:50:18,418 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-09-30 21:50:18,419 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.boogie.parser AST 30.09 09:50:18" (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 21:50:18,483 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-09-30 21:50:18,484 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-09-30 21:50:19,787 INFO L348 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-09-30 21:50:19,788 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:50:19 BoogieIcfgContainer [2018-09-30 21:50:19,788 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-09-30 21:50:19,789 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2018-09-30 21:50:19,789 INFO L271 PluginConnector]: Initializing CodeCheck... [2018-09-30 21:50:19,801 INFO L276 PluginConnector]: CodeCheck initialized [2018-09-30 21:50:19,802 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.09 09:50:19" (1/1) ... [2018-09-30 21:50:19,816 INFO L99 BPredicateUnifier]: Initialized predicate-trie based predicate unifier [2018-09-30 21:50:19,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:19,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6 states to 6 states and 6 transitions. [2018-09-30 21:50:19,859 INFO L276 IsEmpty]: Start isEmpty. Operand 6 states and 6 transitions. [2018-09-30 21:50:19,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2018-09-30 21:50:19,863 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:20,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:20,392 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 21:50:21,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:21,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 7 states and 10 transitions. [2018-09-30 21:50:21,172 INFO L276 IsEmpty]: Start isEmpty. Operand 7 states and 10 transitions. [2018-09-30 21:50:21,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2018-09-30 21:50:21,173 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:21,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:21,502 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 21:50:22,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:22,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 10 states and 17 transitions. [2018-09-30 21:50:22,773 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 17 transitions. [2018-09-30 21:50:22,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2018-09-30 21:50:22,777 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:22,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:23,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-09-30 21:50:24,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:24,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 14 states and 25 transitions. [2018-09-30 21:50:24,507 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 25 transitions. [2018-09-30 21:50:24,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2018-09-30 21:50:24,508 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:24,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:24,892 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 21:50:26,798 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:26,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 18 states and 35 transitions. [2018-09-30 21:50:26,799 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 35 transitions. [2018-09-30 21:50:26,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2018-09-30 21:50:26,800 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:27,219 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 21:50:29,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:29,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 21 states and 40 transitions. [2018-09-30 21:50:29,487 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 40 transitions. [2018-09-30 21:50:29,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2018-09-30 21:50:29,488 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:29,572 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:30,537 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 21:50:33,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:33,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 27 states and 52 transitions. [2018-09-30 21:50:33,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 52 transitions. [2018-09-30 21:50:33,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2018-09-30 21:50:33,454 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:33,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:34,109 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2018-09-30 21:50:35,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:35,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 28 states and 53 transitions. [2018-09-30 21:50:35,505 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 53 transitions. [2018-09-30 21:50:35,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2018-09-30 21:50:35,506 INFO L423 CodeCheckObserver]: Error Path is FOUND. [2018-09-30 21:50:35,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-09-30 21:50:36,108 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 19 proven. 1 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2018-09-30 21:50:37,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2018-09-30 21:50:37,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 4 states and 3 transitions. [2018-09-30 21:50:37,582 INFO L276 IsEmpty]: Start isEmpty. Operand 4 states and 3 transitions. [2018-09-30 21:50:37,582 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-09-30 21:50:37,583 WARN L420 CodeCheckObserver]: This Program is SAFE, Check terminated with 0 iterations. [2018-09-30 21:50:37,592 INFO L776 CodeCheckObserver]: All specifications hold 1 specifications checked. All of them hold [2018-09-30 21:50:37,608 INFO L202 PluginConnector]: Adding new model pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl de.uni_freiburg.informatik.ultimate.plugins.generator.codecheck CFG 30.09 09:50:37 ImpRootNode [2018-09-30 21:50:37,608 INFO L132 PluginConnector]: ------------------------ END CodeCheck---------------------------- [2018-09-30 21:50:37,609 INFO L168 Benchmark]: Toolchain (without parser) took 19339.15 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 118.0 MB). Free memory was 1.5 GB in the beginning and 1.4 GB in the end (delta: 79.5 MB). Peak memory consumption was 197.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:50:37,612 INFO L168 Benchmark]: Boogie PL CUP Parser took 0.21 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. [2018-09-30 21:50:37,612 INFO L168 Benchmark]: Boogie Procedure Inliner took 67.56 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 21:50:37,613 INFO L168 Benchmark]: Boogie Preprocessor took 74.18 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 21:50:37,614 INFO L168 Benchmark]: RCFGBuilder took 1371.15 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. [2018-09-30 21:50:37,615 INFO L168 Benchmark]: CodeCheck took 17819.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 118.0 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 5.5 MB). Peak memory consumption was 123.4 MB. Max. memory is 7.1 GB. [2018-09-30 21:50:37,621 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, 17.7s OverallTime, 9 OverallIterations, 0 TraceHistogramMax, 0.0s AutomataDifference, 0.0s DeadEndRemovalTime, 0.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 128 SDtfs, 1168 SDslu, 256 SDs, 0 SdLazy, 8218 SolverSat, 2202 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 6.8s Time, PredicateUnifierStatistics: No data available, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=-1occurred in iteration=-1, traceCheckStatistics: 0.0s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.4s InterpolantComputationTime, 88 NumberOfCodeBlocks, 88 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 80 ConstructedInterpolants, 0 QuantifiedInterpolants, 9788 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 8 InterpolantComputations, 1 PerfectInterpolantSequences, 70/168 InterpolantCoveringCapability, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: No data available, ReuseStatistics: No data available - PositiveResult [Line: 543]: assertion always holds For all program executions holds that assertion always holds at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 365]: Loop Invariant Derived loop invariant: (((((~mode3 == 256 * (~mode3 / 256) && ~mode1 == 256 * (~mode1 / 256)) && ~send2 <= 127) && ~mode2 == 256 * (~mode2 / 256)) && 0 <= ~send2) && 0 == ~nomsg + 1) || ((((~mode1 == 1 && ~r1 <= 0) && (((!(~send2 + 1 == 256 * (~send2 / 256)) || (256 * (~send2 / 256) <= ~send2 && ~send2 + 1 == 256 * (~send2 / 256))) && (~send2 + 1 == 256 * (~send2 / 256) || !(~p2_old == ~nomsg))) || (~send2 / 256 + 1 <= 0 && (0 <= ~send2 / 256 || 0 < ~send2 / 256 + 1)))) && ~mode3 == 1) && 0 <= ~r1) - InvariantResult [Line: 529]: Loop Invariant Derived loop invariant: ((((~mode1 == 1 && ~r1 <= 0) && assert_~arg == 1) && (((!(~send2 + 1 == 256 * (~send2 / 256)) || (256 * (~send2 / 256) <= ~send2 && ~send2 + 1 == 256 * (~send2 / 256))) && (~send2 + 1 == 256 * (~send2 / 256) || !(~p2_old == ~nomsg))) || (~send2 / 256 + 1 <= 0 && (0 <= ~send2 / 256 || 0 < ~send2 / 256 + 1)))) && ~mode3 == 1) && 0 <= ~r1 * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * Boogie PL CUP Parser took 0.21 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. * Boogie Procedure Inliner took 67.56 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 74.18 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. * RCFGBuilder took 1371.15 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 17819.23 ms. Allocated memory was 1.5 GB in the beginning and 1.7 GB in the end (delta: 118.0 MB). Free memory was 1.4 GB in the beginning and 1.4 GB in the end (delta: 5.5 MB). Peak memory consumption was 123.4 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.6.2.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-CodeCheckBenchmarks-0-2018-09-30_21-50-37-635.csv Written .csv to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/csv/pals_lcr-var-start-time.6.2.ufo.BOUNDED-12.pals.c_12.bpl_svcomp-Reach-32bit-Kojak_Default_PUPT.epf_KojakBplInline.xml/Csv-Benchmark-0-2018-09-30_21-50-37-635.csv Received shutdown request...