./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9a8b2e8d Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -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 -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash bf89a9db9089e52f60762f5e253ea7c1b22972a3 ................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................... Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.25-9a8b2e8 [2020-10-20 00:51:33,235 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-10-20 00:51:33,238 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-10-20 00:51:33,262 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-10-20 00:51:33,262 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-10-20 00:51:33,263 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-10-20 00:51:33,265 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-10-20 00:51:33,267 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-10-20 00:51:33,269 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-10-20 00:51:33,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-10-20 00:51:33,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-10-20 00:51:33,272 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-10-20 00:51:33,272 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-10-20 00:51:33,273 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-10-20 00:51:33,274 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-10-20 00:51:33,276 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-10-20 00:51:33,276 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-10-20 00:51:33,277 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-10-20 00:51:33,279 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-10-20 00:51:33,281 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-10-20 00:51:33,283 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-10-20 00:51:33,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-10-20 00:51:33,295 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-10-20 00:51:33,296 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-10-20 00:51:33,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-10-20 00:51:33,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-10-20 00:51:33,299 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-10-20 00:51:33,301 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-10-20 00:51:33,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-10-20 00:51:33,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-10-20 00:51:33,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-10-20 00:51:33,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-10-20 00:51:33,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-10-20 00:51:33,305 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-10-20 00:51:33,306 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-10-20 00:51:33,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-10-20 00:51:33,307 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-10-20 00:51:33,307 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-10-20 00:51:33,308 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-10-20 00:51:33,308 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-10-20 00:51:33,309 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-10-20 00:51:33,310 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf [2020-10-20 00:51:33,352 INFO L113 SettingsManager]: Loading preferences was successful [2020-10-20 00:51:33,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-10-20 00:51:33,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-10-20 00:51:33,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-10-20 00:51:33,357 INFO L138 SettingsManager]: * Use SBE=true [2020-10-20 00:51:33,357 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-10-20 00:51:33,357 INFO L138 SettingsManager]: * sizeof long=4 [2020-10-20 00:51:33,358 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-10-20 00:51:33,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-10-20 00:51:33,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-10-20 00:51:33,359 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-10-20 00:51:33,360 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-10-20 00:51:33,360 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-10-20 00:51:33,360 INFO L138 SettingsManager]: * sizeof long double=12 [2020-10-20 00:51:33,361 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-10-20 00:51:33,361 INFO L138 SettingsManager]: * Use constant arrays=true [2020-10-20 00:51:33,361 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-10-20 00:51:33,361 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-10-20 00:51:33,362 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-10-20 00:51:33,362 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-10-20 00:51:33,363 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-10-20 00:51:33,363 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-10-20 00:51:33,363 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-10-20 00:51:33,363 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-10-20 00:51:33,364 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-10-20 00:51:33,364 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-10-20 00:51:33,364 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-10-20 00:51:33,364 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-10-20 00:51:33,365 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-10-20 00:51:33,365 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bf89a9db9089e52f60762f5e253ea7c1b22972a3 [2020-10-20 00:51:33,610 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-10-20 00:51:33,622 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-10-20 00:51:33,625 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-10-20 00:51:33,626 INFO L271 PluginConnector]: Initializing CDTParser... [2020-10-20 00:51:33,626 INFO L275 PluginConnector]: CDTParser initialized [2020-10-20 00:51:33,627 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2020-10-20 00:51:33,682 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f96860ca/4ca94e9fc01c44bbb1920162ff6cca2c/FLAGcfaedcce7 [2020-10-20 00:51:34,253 INFO L306 CDTParser]: Found 1 translation units. [2020-10-20 00:51:34,254 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/list-simple/sll2n_update_all_reverse.i [2020-10-20 00:51:34,273 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f96860ca/4ca94e9fc01c44bbb1920162ff6cca2c/FLAGcfaedcce7 [2020-10-20 00:51:34,467 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/3f96860ca/4ca94e9fc01c44bbb1920162ff6cca2c [2020-10-20 00:51:34,471 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-10-20 00:51:34,476 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-10-20 00:51:34,477 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-10-20 00:51:34,477 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-10-20 00:51:34,481 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-10-20 00:51:34,482 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:51:34" (1/1) ... [2020-10-20 00:51:34,485 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bebd31f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:34, skipping insertion in model container [2020-10-20 00:51:34,485 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.10 12:51:34" (1/1) ... [2020-10-20 00:51:34,494 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-10-20 00:51:34,548 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-10-20 00:51:34,926 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:51:34,943 INFO L203 MainTranslator]: Completed pre-run [2020-10-20 00:51:35,027 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-10-20 00:51:35,105 INFO L208 MainTranslator]: Completed translation [2020-10-20 00:51:35,106 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35 WrapperNode [2020-10-20 00:51:35,106 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-10-20 00:51:35,108 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-10-20 00:51:35,108 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-10-20 00:51:35,108 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-10-20 00:51:35,117 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,148 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,178 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-10-20 00:51:35,179 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-10-20 00:51:35,179 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-10-20 00:51:35,179 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-10-20 00:51:35,189 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,189 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,193 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,193 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,202 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,208 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (1/1) ... [2020-10-20 00:51:35,214 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-10-20 00:51:35,215 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-10-20 00:51:35,215 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-10-20 00:51:35,215 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-10-20 00:51:35,216 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (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:2000 (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:2000 [2020-10-20 00:51:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-10-20 00:51:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-10-20 00:51:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-10-20 00:51:35,282 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-10-20 00:51:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-10-20 00:51:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-10-20 00:51:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-10-20 00:51:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-10-20 00:51:35,283 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-10-20 00:51:35,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-10-20 00:51:35,700 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-10-20 00:51:35,701 INFO L298 CfgBuilder]: Removed 24 assume(true) statements. [2020-10-20 00:51:35,703 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:51:35 BoogieIcfgContainer [2020-10-20 00:51:35,703 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-10-20 00:51:35,704 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-10-20 00:51:35,705 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-10-20 00:51:35,708 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-10-20 00:51:35,709 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.10 12:51:34" (1/3) ... [2020-10-20 00:51:35,710 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321358f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:51:35, skipping insertion in model container [2020-10-20 00:51:35,710 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.10 12:51:35" (2/3) ... [2020-10-20 00:51:35,711 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@321358f1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.10 12:51:35, skipping insertion in model container [2020-10-20 00:51:35,711 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:51:35" (3/3) ... [2020-10-20 00:51:35,713 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse.i [2020-10-20 00:51:35,725 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-10-20 00:51:35,732 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-10-20 00:51:35,747 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-10-20 00:51:35,785 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-10-20 00:51:35,785 INFO L378 AbstractCegarLoop]: Hoare is true [2020-10-20 00:51:35,785 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-10-20 00:51:35,786 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-10-20 00:51:35,786 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-10-20 00:51:35,786 INFO L382 AbstractCegarLoop]: Difference is false [2020-10-20 00:51:35,786 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-10-20 00:51:35,787 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-10-20 00:51:35,800 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states. [2020-10-20 00:51:35,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-20 00:51:35,806 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:35,806 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:35,807 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:35,812 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:35,812 INFO L82 PathProgramCache]: Analyzing trace with hash 526950926, now seen corresponding path program 1 times [2020-10-20 00:51:35,820 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:35,820 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849359351] [2020-10-20 00:51:35,821 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:35,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:35,965 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:51:35,966 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849359351] [2020-10-20 00:51:35,967 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:51:35,968 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-10-20 00:51:35,969 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [614895432] [2020-10-20 00:51:35,974 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-10-20 00:51:35,975 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:35,989 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-10-20 00:51:35,990 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 00:51:35,992 INFO L87 Difference]: Start difference. First operand 32 states. Second operand 2 states. [2020-10-20 00:51:36,010 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:36,011 INFO L93 Difference]: Finished difference Result 55 states and 80 transitions. [2020-10-20 00:51:36,011 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-10-20 00:51:36,012 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 15 [2020-10-20 00:51:36,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:36,024 INFO L225 Difference]: With dead ends: 55 [2020-10-20 00:51:36,025 INFO L226 Difference]: Without dead ends: 24 [2020-10-20 00:51:36,028 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-10-20 00:51:36,049 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24 states. [2020-10-20 00:51:36,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 24 to 24. [2020-10-20 00:51:36,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 24 states. [2020-10-20 00:51:36,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 24 states and 28 transitions. [2020-10-20 00:51:36,070 INFO L78 Accepts]: Start accepts. Automaton has 24 states and 28 transitions. Word has length 15 [2020-10-20 00:51:36,071 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:36,071 INFO L481 AbstractCegarLoop]: Abstraction has 24 states and 28 transitions. [2020-10-20 00:51:36,071 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-10-20 00:51:36,072 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2020-10-20 00:51:36,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2020-10-20 00:51:36,073 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:36,073 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:36,073 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-10-20 00:51:36,074 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:36,074 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:36,075 INFO L82 PathProgramCache]: Analyzing trace with hash 926431742, now seen corresponding path program 1 times [2020-10-20 00:51:36,075 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:36,076 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [828522779] [2020-10-20 00:51:36,076 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:36,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:36,205 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:51:36,205 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [828522779] [2020-10-20 00:51:36,206 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:51:36,206 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-10-20 00:51:36,208 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [87354578] [2020-10-20 00:51:36,210 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-10-20 00:51:36,211 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:36,212 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-10-20 00:51:36,212 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 00:51:36,212 INFO L87 Difference]: Start difference. First operand 24 states and 28 transitions. Second operand 3 states. [2020-10-20 00:51:36,256 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:36,256 INFO L93 Difference]: Finished difference Result 46 states and 54 transitions. [2020-10-20 00:51:36,257 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-10-20 00:51:36,258 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 15 [2020-10-20 00:51:36,258 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:36,259 INFO L225 Difference]: With dead ends: 46 [2020-10-20 00:51:36,259 INFO L226 Difference]: Without dead ends: 29 [2020-10-20 00:51:36,260 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-10-20 00:51:36,262 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 29 states. [2020-10-20 00:51:36,270 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 29 to 25. [2020-10-20 00:51:36,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 25 states. [2020-10-20 00:51:36,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 25 states and 29 transitions. [2020-10-20 00:51:36,271 INFO L78 Accepts]: Start accepts. Automaton has 25 states and 29 transitions. Word has length 15 [2020-10-20 00:51:36,272 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:36,272 INFO L481 AbstractCegarLoop]: Abstraction has 25 states and 29 transitions. [2020-10-20 00:51:36,273 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-10-20 00:51:36,273 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 29 transitions. [2020-10-20 00:51:36,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2020-10-20 00:51:36,275 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:36,276 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:36,276 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-10-20 00:51:36,277 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:36,277 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:36,278 INFO L82 PathProgramCache]: Analyzing trace with hash 1017016726, now seen corresponding path program 1 times [2020-10-20 00:51:36,278 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:36,278 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [887902316] [2020-10-20 00:51:36,278 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:36,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:36,379 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:51:36,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [887902316] [2020-10-20 00:51:36,379 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [127371129] [2020-10-20 00:51:36,380 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:36,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:36,495 INFO L263 TraceCheckSpWp]: Trace formula consists of 120 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 00:51:36,505 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:51:36,600 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:51:36,601 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:51:36,601 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4] total 5 [2020-10-20 00:51:36,601 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [953706898] [2020-10-20 00:51:36,602 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 00:51:36,602 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:36,602 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 00:51:36,603 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-20 00:51:36,603 INFO L87 Difference]: Start difference. First operand 25 states and 29 transitions. Second operand 5 states. [2020-10-20 00:51:36,632 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:36,632 INFO L93 Difference]: Finished difference Result 47 states and 55 transitions. [2020-10-20 00:51:36,633 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 00:51:36,633 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 20 [2020-10-20 00:51:36,633 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:36,634 INFO L225 Difference]: With dead ends: 47 [2020-10-20 00:51:36,634 INFO L226 Difference]: Without dead ends: 30 [2020-10-20 00:51:36,635 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 23 GetRequests, 20 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2020-10-20 00:51:36,635 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 30 states. [2020-10-20 00:51:36,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 30 to 30. [2020-10-20 00:51:36,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 30 states. [2020-10-20 00:51:36,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 30 states and 34 transitions. [2020-10-20 00:51:36,640 INFO L78 Accepts]: Start accepts. Automaton has 30 states and 34 transitions. Word has length 20 [2020-10-20 00:51:36,641 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:36,641 INFO L481 AbstractCegarLoop]: Abstraction has 30 states and 34 transitions. [2020-10-20 00:51:36,641 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 00:51:36,641 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2020-10-20 00:51:36,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2020-10-20 00:51:36,642 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:36,642 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:36,856 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable2 [2020-10-20 00:51:36,857 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:36,858 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:36,858 INFO L82 PathProgramCache]: Analyzing trace with hash -2065483522, now seen corresponding path program 2 times [2020-10-20 00:51:36,859 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:36,860 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [708363542] [2020-10-20 00:51:36,860 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:36,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:36,978 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-20 00:51:36,978 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [708363542] [2020-10-20 00:51:36,979 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:51:36,979 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-10-20 00:51:36,979 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [452686418] [2020-10-20 00:51:36,979 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-10-20 00:51:36,980 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:36,980 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-10-20 00:51:36,981 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-10-20 00:51:36,981 INFO L87 Difference]: Start difference. First operand 30 states and 34 transitions. Second operand 4 states. [2020-10-20 00:51:37,020 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:37,020 INFO L93 Difference]: Finished difference Result 55 states and 63 transitions. [2020-10-20 00:51:37,021 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-10-20 00:51:37,030 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 25 [2020-10-20 00:51:37,031 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:37,032 INFO L225 Difference]: With dead ends: 55 [2020-10-20 00:51:37,032 INFO L226 Difference]: Without dead ends: 44 [2020-10-20 00:51:37,033 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-10-20 00:51:37,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 44 states. [2020-10-20 00:51:37,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 44 to 31. [2020-10-20 00:51:37,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 31 states. [2020-10-20 00:51:37,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 31 states and 35 transitions. [2020-10-20 00:51:37,040 INFO L78 Accepts]: Start accepts. Automaton has 31 states and 35 transitions. Word has length 25 [2020-10-20 00:51:37,040 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:37,040 INFO L481 AbstractCegarLoop]: Abstraction has 31 states and 35 transitions. [2020-10-20 00:51:37,040 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-10-20 00:51:37,040 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2020-10-20 00:51:37,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2020-10-20 00:51:37,041 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:37,042 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:37,042 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-10-20 00:51:37,042 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:37,042 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:37,043 INFO L82 PathProgramCache]: Analyzing trace with hash -1134307864, now seen corresponding path program 1 times [2020-10-20 00:51:37,043 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:37,043 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165718147] [2020-10-20 00:51:37,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:37,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:37,133 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2020-10-20 00:51:37,134 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165718147] [2020-10-20 00:51:37,134 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:51:37,134 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 00:51:37,135 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [784175857] [2020-10-20 00:51:37,136 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 00:51:37,137 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:37,137 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 00:51:37,137 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 00:51:37,137 INFO L87 Difference]: Start difference. First operand 31 states and 35 transitions. Second operand 5 states. [2020-10-20 00:51:37,208 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:37,208 INFO L93 Difference]: Finished difference Result 60 states and 70 transitions. [2020-10-20 00:51:37,209 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 00:51:37,209 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 29 [2020-10-20 00:51:37,209 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:37,210 INFO L225 Difference]: With dead ends: 60 [2020-10-20 00:51:37,210 INFO L226 Difference]: Without dead ends: 45 [2020-10-20 00:51:37,213 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 00:51:37,214 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-20 00:51:37,219 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 32. [2020-10-20 00:51:37,220 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 32 states. [2020-10-20 00:51:37,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 32 states and 36 transitions. [2020-10-20 00:51:37,221 INFO L78 Accepts]: Start accepts. Automaton has 32 states and 36 transitions. Word has length 29 [2020-10-20 00:51:37,221 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:37,221 INFO L481 AbstractCegarLoop]: Abstraction has 32 states and 36 transitions. [2020-10-20 00:51:37,222 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 00:51:37,222 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 36 transitions. [2020-10-20 00:51:37,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2020-10-20 00:51:37,223 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:37,223 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:37,224 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-10-20 00:51:37,224 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:37,224 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:37,224 INFO L82 PathProgramCache]: Analyzing trace with hash -1524586571, now seen corresponding path program 1 times [2020-10-20 00:51:37,225 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:37,225 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [286842459] [2020-10-20 00:51:37,225 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:37,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:37,352 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 00:51:37,352 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [286842459] [2020-10-20 00:51:37,353 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1144887279] [2020-10-20 00:51:37,353 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:37,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:37,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 191 conjuncts, 4 conjunts are in the unsatisfiable core [2020-10-20 00:51:37,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:51:37,465 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2020-10-20 00:51:37,465 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:51:37,466 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 6 [2020-10-20 00:51:37,466 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [422218257] [2020-10-20 00:51:37,467 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 00:51:37,467 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:37,467 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 00:51:37,468 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2020-10-20 00:51:37,468 INFO L87 Difference]: Start difference. First operand 32 states and 36 transitions. Second operand 6 states. [2020-10-20 00:51:37,564 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:37,565 INFO L93 Difference]: Finished difference Result 58 states and 66 transitions. [2020-10-20 00:51:37,565 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 00:51:37,565 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 30 [2020-10-20 00:51:37,566 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:37,566 INFO L225 Difference]: With dead ends: 58 [2020-10-20 00:51:37,566 INFO L226 Difference]: Without dead ends: 47 [2020-10-20 00:51:37,567 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 36 GetRequests, 30 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2020-10-20 00:51:37,567 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-20 00:51:37,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 36. [2020-10-20 00:51:37,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 36 states. [2020-10-20 00:51:37,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 36 states and 41 transitions. [2020-10-20 00:51:37,574 INFO L78 Accepts]: Start accepts. Automaton has 36 states and 41 transitions. Word has length 30 [2020-10-20 00:51:37,574 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:37,574 INFO L481 AbstractCegarLoop]: Abstraction has 36 states and 41 transitions. [2020-10-20 00:51:37,574 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 00:51:37,574 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2020-10-20 00:51:37,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2020-10-20 00:51:37,575 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:37,575 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:37,776 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,3 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:37,777 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:37,777 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:37,778 INFO L82 PathProgramCache]: Analyzing trace with hash -1907551969, now seen corresponding path program 2 times [2020-10-20 00:51:37,778 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:37,779 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2109947885] [2020-10-20 00:51:37,779 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:37,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:37,847 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-20 00:51:37,848 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2109947885] [2020-10-20 00:51:37,848 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:51:37,848 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-10-20 00:51:37,849 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [58055894] [2020-10-20 00:51:37,849 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-10-20 00:51:37,849 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:37,849 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-10-20 00:51:37,850 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-10-20 00:51:37,850 INFO L87 Difference]: Start difference. First operand 36 states and 41 transitions. Second operand 5 states. [2020-10-20 00:51:37,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:37,898 INFO L93 Difference]: Finished difference Result 57 states and 65 transitions. [2020-10-20 00:51:37,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-10-20 00:51:37,899 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 34 [2020-10-20 00:51:37,899 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:37,900 INFO L225 Difference]: With dead ends: 57 [2020-10-20 00:51:37,900 INFO L226 Difference]: Without dead ends: 47 [2020-10-20 00:51:37,901 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-10-20 00:51:37,901 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2020-10-20 00:51:37,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 38. [2020-10-20 00:51:37,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 38 states. [2020-10-20 00:51:37,907 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 38 states and 43 transitions. [2020-10-20 00:51:37,907 INFO L78 Accepts]: Start accepts. Automaton has 38 states and 43 transitions. Word has length 34 [2020-10-20 00:51:37,907 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:37,907 INFO L481 AbstractCegarLoop]: Abstraction has 38 states and 43 transitions. [2020-10-20 00:51:37,908 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-10-20 00:51:37,908 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 43 transitions. [2020-10-20 00:51:37,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2020-10-20 00:51:37,932 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:37,933 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:37,933 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2020-10-20 00:51:37,936 INFO L429 AbstractCegarLoop]: === Iteration 8 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:37,936 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:37,936 INFO L82 PathProgramCache]: Analyzing trace with hash -904689094, now seen corresponding path program 1 times [2020-10-20 00:51:37,937 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:37,937 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [765087840] [2020-10-20 00:51:37,937 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:38,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:38,848 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-10-20 00:51:38,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [765087840] [2020-10-20 00:51:38,849 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [563697294] [2020-10-20 00:51:38,849 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:38,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:38,962 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 89 conjunts are in the unsatisfiable core [2020-10-20 00:51:38,969 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:51:39,023 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2020-10-20 00:51:39,023 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,027 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,028 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,028 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2020-10-20 00:51:39,051 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,051 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 0 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 11 treesize of output 15 [2020-10-20 00:51:39,052 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,055 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,055 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,055 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2020-10-20 00:51:39,133 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2020-10-20 00:51:39,134 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,138 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,139 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,139 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 2 variables, input treesize:18, output treesize:10 [2020-10-20 00:51:39,348 INFO L441 ElimStorePlain]: Different costs {0=[|v_#memory_int_11|], 2=[|v_#memory_$Pointer$.offset_11|, |v_#memory_$Pointer$.base_12|]} [2020-10-20 00:51:39,360 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 33 treesize of output 23 [2020-10-20 00:51:39,360 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,388 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,396 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 86 [2020-10-20 00:51:39,399 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,410 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,432 INFO L350 Elim1Store]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,432 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 79 treesize of output 109 [2020-10-20 00:51:39,437 INFO L375 QuantifierPusher]: Applying distributivity to a CONJUNCTION[4, 3, 2, 1] term [2020-10-20 00:51:39,438 INFO L603 QuantifierPusher]: Distributing 2 conjuncts over 4 disjuncts [2020-10-20 00:51:39,439 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,454 INFO L625 ElimStorePlain]: treesize reduction 48, result has 41.5 percent of original size [2020-10-20 00:51:39,455 INFO L545 ElimStorePlain]: Start of recursive call 1: 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,455 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 3 variables, input treesize:134, output treesize:34 [2020-10-20 00:51:39,635 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 34 [2020-10-20 00:51:39,636 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,651 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,656 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:51:39,657 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 27 [2020-10-20 00:51:39,658 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,670 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,674 INFO L190 IndexEqualityManager]: detected not equals via solver [2020-10-20 00:51:39,675 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 49 treesize of output 31 [2020-10-20 00:51:39,676 INFO L545 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,685 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,687 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,687 INFO L244 ElimStorePlain]: Needed 4 recursive calls to eliminate 5 variables, input treesize:78, output treesize:34 [2020-10-20 00:51:39,920 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 73 treesize of output 49 [2020-10-20 00:51:39,921 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,937 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,940 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 51 treesize of output 33 [2020-10-20 00:51:39,941 INFO L545 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,951 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:39,953 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:39,953 INFO L244 ElimStorePlain]: Needed 3 recursive calls to eliminate 4 variables, input treesize:82, output treesize:30 [2020-10-20 00:51:40,044 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 25 [2020-10-20 00:51:40,045 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:40,050 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:40,050 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:40,050 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:37, output treesize:22 [2020-10-20 00:51:40,235 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 2 proven. 12 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2020-10-20 00:51:40,237 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:51:40,238 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [20, 19] total 34 [2020-10-20 00:51:40,239 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1458761540] [2020-10-20 00:51:40,239 INFO L461 AbstractCegarLoop]: Interpolant automaton has 34 states [2020-10-20 00:51:40,241 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:40,243 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 34 interpolants. [2020-10-20 00:51:40,244 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=82, Invalid=1040, Unknown=0, NotChecked=0, Total=1122 [2020-10-20 00:51:40,244 INFO L87 Difference]: Start difference. First operand 38 states and 43 transitions. Second operand 34 states. [2020-10-20 00:51:42,041 WARN L193 SmtUtils]: Spent 112.00 ms on a formula simplification. DAG size of input: 90 DAG size of output: 62 [2020-10-20 00:51:42,423 WARN L193 SmtUtils]: Spent 113.00 ms on a formula simplification. DAG size of input: 89 DAG size of output: 67 [2020-10-20 00:51:42,631 WARN L193 SmtUtils]: Spent 140.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 76 [2020-10-20 00:51:42,894 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:42,894 INFO L93 Difference]: Finished difference Result 83 states and 95 transitions. [2020-10-20 00:51:42,895 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states. [2020-10-20 00:51:42,895 INFO L78 Accepts]: Start accepts. Automaton has 34 states. Word has length 35 [2020-10-20 00:51:42,895 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:42,896 INFO L225 Difference]: With dead ends: 83 [2020-10-20 00:51:42,896 INFO L226 Difference]: Without dead ends: 79 [2020-10-20 00:51:42,898 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 75 GetRequests, 21 SyntacticMatches, 1 SemanticMatches, 53 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 368 ImplicationChecksByTransitivity, 3.0s TimeCoverageRelationStatistics Valid=393, Invalid=2577, Unknown=0, NotChecked=0, Total=2970 [2020-10-20 00:51:42,899 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 79 states. [2020-10-20 00:51:42,908 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 79 to 53. [2020-10-20 00:51:42,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 53 states. [2020-10-20 00:51:42,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 53 states and 62 transitions. [2020-10-20 00:51:42,910 INFO L78 Accepts]: Start accepts. Automaton has 53 states and 62 transitions. Word has length 35 [2020-10-20 00:51:42,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:42,910 INFO L481 AbstractCegarLoop]: Abstraction has 53 states and 62 transitions. [2020-10-20 00:51:42,911 INFO L482 AbstractCegarLoop]: Interpolant automaton has 34 states. [2020-10-20 00:51:42,911 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 62 transitions. [2020-10-20 00:51:42,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 00:51:42,912 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:42,912 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:43,125 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:43,126 INFO L429 AbstractCegarLoop]: === Iteration 9 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:43,126 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:43,127 INFO L82 PathProgramCache]: Analyzing trace with hash 119288959, now seen corresponding path program 2 times [2020-10-20 00:51:43,127 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:43,127 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1100523952] [2020-10-20 00:51:43,128 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:43,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:43,182 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2020-10-20 00:51:43,183 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1100523952] [2020-10-20 00:51:43,183 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-10-20 00:51:43,183 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-10-20 00:51:43,183 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [375950283] [2020-10-20 00:51:43,184 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-10-20 00:51:43,184 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:43,185 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-10-20 00:51:43,185 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2020-10-20 00:51:43,185 INFO L87 Difference]: Start difference. First operand 53 states and 62 transitions. Second operand 6 states. [2020-10-20 00:51:43,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:43,236 INFO L93 Difference]: Finished difference Result 64 states and 75 transitions. [2020-10-20 00:51:43,236 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-10-20 00:51:43,237 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 36 [2020-10-20 00:51:43,237 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:43,239 INFO L225 Difference]: With dead ends: 64 [2020-10-20 00:51:43,239 INFO L226 Difference]: Without dead ends: 54 [2020-10-20 00:51:43,240 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2020-10-20 00:51:43,240 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2020-10-20 00:51:43,250 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 54. [2020-10-20 00:51:43,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 54 states. [2020-10-20 00:51:43,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 54 states and 62 transitions. [2020-10-20 00:51:43,251 INFO L78 Accepts]: Start accepts. Automaton has 54 states and 62 transitions. Word has length 36 [2020-10-20 00:51:43,251 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:43,252 INFO L481 AbstractCegarLoop]: Abstraction has 54 states and 62 transitions. [2020-10-20 00:51:43,252 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-10-20 00:51:43,252 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 62 transitions. [2020-10-20 00:51:43,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2020-10-20 00:51:43,253 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:43,253 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:43,254 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2020-10-20 00:51:43,254 INFO L429 AbstractCegarLoop]: === Iteration 10 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:43,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:43,254 INFO L82 PathProgramCache]: Analyzing trace with hash -1975906341, now seen corresponding path program 3 times [2020-10-20 00:51:43,255 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:43,255 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1777549547] [2020-10-20 00:51:43,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:43,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:43,308 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 2 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-20 00:51:43,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1777549547] [2020-10-20 00:51:43,309 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1688021207] [2020-10-20 00:51:43,309 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:43,440 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-10-20 00:51:43,440 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-20 00:51:43,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 5 conjunts are in the unsatisfiable core [2020-10-20 00:51:43,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:51:43,498 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 1 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2020-10-20 00:51:43,499 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:51:43,499 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 5] total 9 [2020-10-20 00:51:43,499 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1136361530] [2020-10-20 00:51:43,500 INFO L461 AbstractCegarLoop]: Interpolant automaton has 9 states [2020-10-20 00:51:43,500 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:43,500 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2020-10-20 00:51:43,500 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2020-10-20 00:51:43,501 INFO L87 Difference]: Start difference. First operand 54 states and 62 transitions. Second operand 9 states. [2020-10-20 00:51:43,620 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:43,620 INFO L93 Difference]: Finished difference Result 67 states and 76 transitions. [2020-10-20 00:51:43,621 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-10-20 00:51:43,621 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 36 [2020-10-20 00:51:43,621 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:43,622 INFO L225 Difference]: With dead ends: 67 [2020-10-20 00:51:43,622 INFO L226 Difference]: Without dead ends: 45 [2020-10-20 00:51:43,623 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 49 GetRequests, 37 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=56, Invalid=126, Unknown=0, NotChecked=0, Total=182 [2020-10-20 00:51:43,623 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 45 states. [2020-10-20 00:51:43,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 45 to 43. [2020-10-20 00:51:43,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-10-20 00:51:43,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2020-10-20 00:51:43,631 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 36 [2020-10-20 00:51:43,631 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:43,632 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2020-10-20 00:51:43,632 INFO L482 AbstractCegarLoop]: Interpolant automaton has 9 states. [2020-10-20 00:51:43,632 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2020-10-20 00:51:43,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2020-10-20 00:51:43,633 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:43,633 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:43,839 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:43,840 INFO L429 AbstractCegarLoop]: === Iteration 11 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:43,840 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:43,840 INFO L82 PathProgramCache]: Analyzing trace with hash 1222774949, now seen corresponding path program 1 times [2020-10-20 00:51:43,841 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:43,841 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2023366078] [2020-10-20 00:51:43,841 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:43,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-20 00:51:44,032 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2023366078] [2020-10-20 00:51:44,033 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1711816666] [2020-10-20 00:51:44,033 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:44,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:44,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 38 conjunts are in the unsatisfiable core [2020-10-20 00:51:44,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:51:44,213 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 11 [2020-10-20 00:51:44,213 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:44,219 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:44,219 INFO L545 ElimStorePlain]: Start of recursive call 1: 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:44,220 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:19, output treesize:15 [2020-10-20 00:51:44,360 INFO L384 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 65 treesize of output 45 [2020-10-20 00:51:44,361 INFO L545 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2020-10-20 00:51:44,372 INFO L625 ElimStorePlain]: treesize reduction 0, result has 100.0 percent of original size [2020-10-20 00:51:44,372 INFO L545 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2020-10-20 00:51:44,372 INFO L244 ElimStorePlain]: Needed 2 recursive calls to eliminate 3 variables, input treesize:65, output treesize:42 [2020-10-20 00:51:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2020-10-20 00:51:44,482 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:51:44,482 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 12] total 22 [2020-10-20 00:51:44,483 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [264606807] [2020-10-20 00:51:44,487 INFO L461 AbstractCegarLoop]: Interpolant automaton has 22 states [2020-10-20 00:51:44,488 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:44,488 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants. [2020-10-20 00:51:44,489 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=69, Invalid=393, Unknown=0, NotChecked=0, Total=462 [2020-10-20 00:51:44,489 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand 22 states. [2020-10-20 00:51:45,306 WARN L193 SmtUtils]: Spent 135.00 ms on a formula simplification. DAG size of input: 70 DAG size of output: 61 [2020-10-20 00:51:45,502 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:45,502 INFO L93 Difference]: Finished difference Result 56 states and 59 transitions. [2020-10-20 00:51:45,503 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2020-10-20 00:51:45,503 INFO L78 Accepts]: Start accepts. Automaton has 22 states. Word has length 41 [2020-10-20 00:51:45,503 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:45,503 INFO L225 Difference]: With dead ends: 56 [2020-10-20 00:51:45,504 INFO L226 Difference]: Without dead ends: 52 [2020-10-20 00:51:45,504 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 32 SyntacticMatches, 0 SemanticMatches, 30 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 186 ImplicationChecksByTransitivity, 1.0s TimeCoverageRelationStatistics Valid=222, Invalid=770, Unknown=0, NotChecked=0, Total=992 [2020-10-20 00:51:45,505 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 52 states. [2020-10-20 00:51:45,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 52 to 43. [2020-10-20 00:51:45,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 43 states. [2020-10-20 00:51:45,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 43 states and 46 transitions. [2020-10-20 00:51:45,513 INFO L78 Accepts]: Start accepts. Automaton has 43 states and 46 transitions. Word has length 41 [2020-10-20 00:51:45,513 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:45,513 INFO L481 AbstractCegarLoop]: Abstraction has 43 states and 46 transitions. [2020-10-20 00:51:45,514 INFO L482 AbstractCegarLoop]: Interpolant automaton has 22 states. [2020-10-20 00:51:45,514 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 46 transitions. [2020-10-20 00:51:45,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2020-10-20 00:51:45,514 INFO L414 BasicCegarLoop]: Found error trace [2020-10-20 00:51:45,514 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-10-20 00:51:45,724 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2020-10-20 00:51:45,725 INFO L429 AbstractCegarLoop]: === Iteration 12 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-10-20 00:51:45,726 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-10-20 00:51:45,726 INFO L82 PathProgramCache]: Analyzing trace with hash 1646164852, now seen corresponding path program 2 times [2020-10-20 00:51:45,726 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-10-20 00:51:45,727 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1963794888] [2020-10-20 00:51:45,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-10-20 00:51:45,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-10-20 00:51:45,785 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-20 00:51:45,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1963794888] [2020-10-20 00:51:45,785 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [401297680] [2020-10-20 00:51:45,785 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:45,855 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2020-10-20 00:51:45,856 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-10-20 00:51:45,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 256 conjuncts, 6 conjunts are in the unsatisfiable core [2020-10-20 00:51:45,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-10-20 00:51:45,880 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 7 proven. 2 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2020-10-20 00:51:45,880 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2020-10-20 00:51:45,881 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 7 [2020-10-20 00:51:45,881 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2061113094] [2020-10-20 00:51:45,881 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-10-20 00:51:45,881 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-10-20 00:51:45,882 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-10-20 00:51:45,882 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2020-10-20 00:51:45,882 INFO L87 Difference]: Start difference. First operand 43 states and 46 transitions. Second operand 7 states. [2020-10-20 00:51:45,954 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-10-20 00:51:45,954 INFO L93 Difference]: Finished difference Result 53 states and 57 transitions. [2020-10-20 00:51:45,954 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-10-20 00:51:45,954 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 42 [2020-10-20 00:51:45,955 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-10-20 00:51:45,955 INFO L225 Difference]: With dead ends: 53 [2020-10-20 00:51:45,955 INFO L226 Difference]: Without dead ends: 0 [2020-10-20 00:51:45,956 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 51 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=42, Invalid=68, Unknown=0, NotChecked=0, Total=110 [2020-10-20 00:51:45,956 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-10-20 00:51:45,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-10-20 00:51:45,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-10-20 00:51:45,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-10-20 00:51:45,957 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 42 [2020-10-20 00:51:45,957 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-10-20 00:51:45,957 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-10-20 00:51:45,957 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-10-20 00:51:45,957 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-10-20 00:51:45,957 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-10-20 00:51:46,158 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11,7 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-10-20 00:51:46,162 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-10-20 00:51:46,551 WARN L193 SmtUtils]: Spent 234.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 89 [2020-10-20 00:51:46,919 WARN L193 SmtUtils]: Spent 365.00 ms on a formula simplification. DAG size of input: 98 DAG size of output: 84 [2020-10-20 00:51:47,244 WARN L193 SmtUtils]: Spent 321.00 ms on a formula simplification. DAG size of input: 111 DAG size of output: 106 [2020-10-20 00:51:47,718 WARN L193 SmtUtils]: Spent 469.00 ms on a formula simplification. DAG size of input: 115 DAG size of output: 107 [2020-10-20 00:51:47,959 WARN L193 SmtUtils]: Spent 203.00 ms on a formula simplification. DAG size of input: 102 DAG size of output: 63 [2020-10-20 00:51:47,995 INFO L277 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: true [2020-10-20 00:51:47,995 INFO L274 CegarLoopResult]: For program point L622-2(lines 622 627) no Hoare annotation was computed. [2020-10-20 00:51:47,995 INFO L270 CegarLoopResult]: At program point L622-3(lines 622 627) the Hoare annotation is: (let ((.cse10 (* 2 ULTIMATE.start_main_~len~0))) (let ((.cse3 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse5 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse7 (= 2 ULTIMATE.start_main_~len~0)) (.cse8 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse9 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse0 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse4 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse10)) (.cse6 (= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 2) (* ULTIMATE.start_main_~len~0 2)))) (or (and .cse0 .cse1 (<= ULTIMATE.start_sll_get_data_at_~index 0) .cse2 .cse3 .cse4 .cse5 .cse6 (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) .cse7 .cse8 .cse9) (let ((.cse11 (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and .cse3 .cse5 .cse7 .cse8 .cse9 (<= .cse10 .cse11) .cse0 (not (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4))) (<= .cse11 .cse10) .cse1 .cse2 .cse4 (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0) .cse6 (= ULTIMATE.start_main_~s~0.offset 0)))))) [2020-10-20 00:51:47,996 INFO L274 CegarLoopResult]: For program point L622-4(lines 622 627) no Hoare annotation was computed. [2020-10-20 00:51:47,996 INFO L270 CegarLoopResult]: At program point L581(lines 574 582) the Hoare annotation is: (let ((.cse0 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse1 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= 2 ULTIMATE.start_main_~len~0))) (or (and .cse0 .cse1 (= 2 ULTIMATE.start_sll_create_~len) .cse2) (and .cse0 (<= 1 ULTIMATE.start_sll_create_~len) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) (= |ULTIMATE.start_node_create_#res.offset| 0) .cse1 (= ULTIMATE.start_node_create_~temp~0.offset 0) (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (not (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~head~0.base)) .cse2))) [2020-10-20 00:51:47,996 INFO L274 CegarLoopResult]: For program point L606(lines 1 632) no Hoare annotation was computed. [2020-10-20 00:51:47,996 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-10-20 00:51:47,996 INFO L274 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-10-20 00:51:47,996 INFO L277 CegarLoopResult]: At program point L631(lines 613 632) the Hoare annotation is: true [2020-10-20 00:51:47,996 INFO L270 CegarLoopResult]: At program point L590(lines 583 591) the Hoare annotation is: (and (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1) (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4) |ULTIMATE.start_sll_create_#res.base|)) (= ULTIMATE.start_sll_create_~head~0.offset 0) (= ULTIMATE.start_main_~len~0 2) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1) (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (= |ULTIMATE.start_sll_create_#res.offset| 0)) [2020-10-20 00:51:47,997 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-10-20 00:51:47,997 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-10-20 00:51:47,997 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-10-20 00:51:47,998 INFO L270 CegarLoopResult]: At program point L607-2(lines 607 610) the Hoare annotation is: (let ((.cse19 (+ ULTIMATE.start_main_~i~0 1)) (.cse20 (+ ULTIMATE.start_sll_update_at_~data 1)) (.cse17 (* 2 ULTIMATE.start_main_~len~0))) (let ((.cse0 (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4) |ULTIMATE.start_sll_create_#res.base|))) (.cse1 (= ULTIMATE.start_sll_create_~head~0.offset 0)) (.cse2 (<= .cse20 .cse17)) (.cse4 (<= .cse17 .cse20)) (.cse5 (<= .cse19 ULTIMATE.start_main_~len~0)) (.cse6 (= |ULTIMATE.start_sll_create_#res.offset| 0)) (.cse13 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4)) (.cse8 (<= ULTIMATE.start_main_~len~0 .cse19)) (.cse9 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base))) (.cse12 (<= ULTIMATE.start_main_~i~0 1)) (.cse11 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse7 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse10 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse14 (= ULTIMATE.start_main_~s~0.offset 0)) (.cse15 (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 (<= ULTIMATE.start_sll_update_at_~index 0) (not .cse11) .cse12 (<= 1 ULTIMATE.start_main_~i~0) (= ULTIMATE.start_sll_update_at_~head.base .cse13) .cse14 (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) 4) ULTIMATE.start_sll_update_at_~head.offset)) (and .cse0 .cse1 .cse2 .cse11 .cse3 (<= 1 ULTIMATE.start_sll_update_at_~index) .cse4 .cse5 .cse6 .cse7 (not (= ULTIMATE.start_main_~s~0.base .cse13)) .cse8 .cse9 .cse10 (= ULTIMATE.start_sll_update_at_~head.offset 0) .cse12 .cse14 .cse15) (let ((.cse16 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4))) (let ((.cse18 (+ (select (select |#memory_int| .cse16) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and .cse11 (not (= .cse16 ULTIMATE.start_sll_update_at_~head.base)) .cse3 (= 2 ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset) (<= .cse17 .cse18) .cse7 (= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= .cse18 .cse17) .cse10 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse17) .cse14 .cse15)))))) [2020-10-20 00:51:47,998 INFO L274 CegarLoopResult]: For program point L607-3(lines 607 610) no Hoare annotation was computed. [2020-10-20 00:51:47,998 INFO L274 CegarLoopResult]: For program point L624(lines 624 626) no Hoare annotation was computed. [2020-10-20 00:51:47,999 INFO L270 CegarLoopResult]: At program point L600-2(lines 600 603) the Hoare annotation is: (let ((.cse12 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse24 (* 2 ULTIMATE.start_main_~len~0)) (.cse25 (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (let ((.cse13 (* ULTIMATE.start_main_~expected~0 (- 2))) (.cse1 (<= ULTIMATE.start_sll_get_data_at_~index 0)) (.cse3 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse2 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse4 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse6 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse5 (= 2 ULTIMATE.start_main_~len~0)) (.cse7 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse14 (<= .cse24 .cse25)) (.cse8 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse15 (not (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4)))) (.cse16 (<= .cse25 .cse24)) (.cse9 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse17 (<= ULTIMATE.start_sll_update_at_~index 0)) (.cse10 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse24)) (.cse11 (= (+ .cse12 2) (* ULTIMATE.start_main_~len~0 2))) (.cse18 (<= ULTIMATE.start_main_~i~0 1)) (.cse19 (<= 1 ULTIMATE.start_main_~i~0)) (.cse20 (= ULTIMATE.start_main_~s~0.offset 0))) (or (let ((.cse0 (div (+ .cse3 .cse13 2) (- 2)))) (and (<= (+ (* 2 .cse0) 2) ULTIMATE.start_main_~expected~0) .cse1 .cse2 (= (mod .cse3 (- 2)) 0) .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~expected~0 (+ .cse0 2)) (<= 0 .cse0) (<= .cse12 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)))) (and (= (+ (* (div (+ .cse3 .cse13 1) (- 2)) 2) 1) ULTIMATE.start_main_~expected~0) .cse1 .cse2 .cse4 .cse5 .cse6 .cse7 .cse14 .cse8 .cse15 .cse16 .cse9 .cse17 .cse10 .cse18 .cse19 .cse11 .cse20 (= (mod (+ .cse3 1) (- 2)) 0)) (let ((.cse23 (+ ULTIMATE.start_sll_get_data_at_~head.offset 4))) (let ((.cse22 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_get_data_at_~head.base) .cse23))) (let ((.cse21 (select (select |#memory_int| .cse22) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_get_data_at_~head.base) .cse23)))) (and (<= ULTIMATE.start_sll_get_data_at_~index 1) .cse2 .cse4 .cse6 .cse5 (<= 1 ULTIMATE.start_sll_get_data_at_~index) .cse7 .cse14 .cse8 .cse15 (= (mod (+ .cse21 1) (- 2)) 0) .cse16 .cse9 .cse17 (<= ULTIMATE.start_main_~expected~0 .cse21) .cse10 (not (= ULTIMATE.start_sll_get_data_at_~head.base .cse22)) .cse11 .cse18 .cse19 .cse20 (<= .cse21 ULTIMATE.start_main_~expected~0) (= ULTIMATE.start_sll_get_data_at_~head.offset 0)))))))) [2020-10-20 00:51:47,999 INFO L274 CegarLoopResult]: For program point L600-3(lines 600 603) no Hoare annotation was computed. [2020-10-20 00:51:47,999 INFO L270 CegarLoopResult]: At program point L625(lines 613 632) the Hoare annotation is: false [2020-10-20 00:51:48,000 INFO L274 CegarLoopResult]: For program point L592(lines 592 598) no Hoare annotation was computed. [2020-10-20 00:51:48,000 INFO L274 CegarLoopResult]: For program point L576(lines 576 578) no Hoare annotation was computed. [2020-10-20 00:51:48,000 INFO L274 CegarLoopResult]: For program point L576-1(lines 576 578) no Hoare annotation was computed. [2020-10-20 00:51:48,000 INFO L277 CegarLoopResult]: At program point L593-2(lines 593 597) the Hoare annotation is: true [2020-10-20 00:51:48,001 INFO L270 CegarLoopResult]: At program point L618-2(lines 618 621) the Hoare annotation is: (let ((.cse4 (* 2 ULTIMATE.start_main_~len~0)) (.cse9 (+ ULTIMATE.start_main_~i~0 2)) (.cse0 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse6 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse12 (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4)) (.cse7 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse2 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse8 (= ULTIMATE.start_main_~s~0.offset 0)) (.cse3 (= 2 ULTIMATE.start_main_~len~0))) (or (let ((.cse1 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4))) (let ((.cse5 (+ (select (select |#memory_int| .cse1) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and .cse0 (not (= .cse1 ULTIMATE.start_sll_update_at_~head.base)) .cse2 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data) .cse3 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset) (<= .cse4 .cse5) .cse6 (<= .cse5 .cse4) .cse7 (<= ULTIMATE.start_sll_update_at_~index 0) (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse4) (= (+ (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset) 2) (* ULTIMATE.start_main_~len~0 2)) .cse8 (<= .cse9 ULTIMATE.start_main_~len~0)))) (let ((.cse13 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_main_~s~0.base) 4))) (let ((.cse10 (+ ULTIMATE.start_sll_update_at_~data 1)) (.cse11 (+ (select (select |#memory_int| .cse12) .cse13) 1))) (and (<= .cse10 .cse4) .cse2 (<= .cse4 .cse10) .cse3 (<= .cse4 .cse11) .cse6 (<= .cse11 .cse4) (= .cse9 ULTIMATE.start_main_~len~0) .cse7 (not .cse0) (= ULTIMATE.start_sll_update_at_~head.base .cse12) .cse8 (= .cse13 ULTIMATE.start_sll_update_at_~head.offset) (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0)))) (and (not (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_sll_create_#res.base|) 4) |ULTIMATE.start_sll_create_#res.base|)) .cse6 (= ULTIMATE.start_sll_create_~head~0.offset 0) (not (= ULTIMATE.start_main_~s~0.base .cse12)) (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) .cse7 .cse2 (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0) .cse8 .cse3 (= |ULTIMATE.start_sll_create_#res.offset| 0)))) [2020-10-20 00:51:48,001 INFO L274 CegarLoopResult]: For program point L585-2(lines 585 589) no Hoare annotation was computed. [2020-10-20 00:51:48,001 INFO L274 CegarLoopResult]: For program point L618-3(lines 618 621) no Hoare annotation was computed. [2020-10-20 00:51:48,001 INFO L270 CegarLoopResult]: At program point L585-3(lines 585 589) the Hoare annotation is: (let ((.cse0 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse2 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse1 (= ULTIMATE.start_main_~len~0 2))) (or (and .cse0 (<= 1 ULTIMATE.start_sll_create_~len) .cse1 .cse2 .cse3) (and .cse0 (= ULTIMATE.start_sll_create_~head~0.offset 0) .cse1 (not (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) ULTIMATE.start_sll_create_~head~0.base)) .cse2 .cse3) (and (= ULTIMATE.start_sll_create_~len 2) .cse1))) [2020-10-20 00:51:48,001 INFO L274 CegarLoopResult]: For program point L585-4(lines 585 589) no Hoare annotation was computed. [2020-10-20 00:51:48,002 INFO L274 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-10-20 00:51:48,002 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-10-20 00:51:48,002 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-10-20 00:51:48,003 INFO L270 CegarLoopResult]: At program point L604(lines 599 605) the Hoare annotation is: (and (<= ULTIMATE.start_sll_get_data_at_~index 0) (let ((.cse15 (select (select |#memory_int| ULTIMATE.start_main_~s~0.base) ULTIMATE.start_main_~s~0.offset)) (.cse7 (* 2 ULTIMATE.start_main_~len~0))) (let ((.cse2 (= ULTIMATE.start_main_~s~0.base ULTIMATE.start_sll_update_at_~head.base)) (.cse3 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1)) (.cse4 (= 2 ULTIMATE.start_main_~len~0)) (.cse5 (<= ULTIMATE.start_main_~len~0 ULTIMATE.start_sll_update_at_~data)) (.cse6 (= ULTIMATE.start_main_~s~0.offset ULTIMATE.start_sll_update_at_~head.offset)) (.cse9 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1)) (.cse10 (= (select |#valid| |ULTIMATE.start_node_create_#res.base|) 1)) (.cse11 (<= (+ ULTIMATE.start_sll_update_at_~data 2) .cse7)) (.cse12 (= (+ .cse15 2) (* ULTIMATE.start_main_~len~0 2))) (.cse0 (select (select |#memory_int| ULTIMATE.start_sll_get_data_at_~head.base) ULTIMATE.start_sll_get_data_at_~head.offset)) (.cse1 (* ULTIMATE.start_main_~expected~0 (- 2)))) (or (let ((.cse8 (+ (select (select |#memory_int| (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_update_at_~head.base) 4)) (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_update_at_~head.base) 4)) 1))) (and (= (+ (* (div (+ .cse0 .cse1 1) (- 2)) 2) 1) ULTIMATE.start_main_~expected~0) .cse2 .cse3 (= (+ (* (div (+ |ULTIMATE.start_sll_get_data_at_#res| .cse1 1) (- 2)) 2) 1) ULTIMATE.start_main_~expected~0) .cse4 .cse5 .cse6 (<= .cse7 .cse8) .cse9 (not (= ULTIMATE.start_main_~s~0.base (select (select |#memory_$Pointer$.base| ULTIMATE.start_main_~s~0.base) 4))) (<= .cse8 .cse7) .cse10 (<= ULTIMATE.start_sll_update_at_~index 0) .cse11 (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0) .cse12 (= (mod (+ |ULTIMATE.start_sll_get_data_at_#res| 1) (- 2)) 0) (= ULTIMATE.start_main_~s~0.offset 0) (= (mod (+ .cse0 1) (- 2)) 0))) (let ((.cse14 (div (+ |ULTIMATE.start_sll_get_data_at_#res| .cse1 2) (- 2))) (.cse13 (div (+ .cse0 .cse1 2) (- 2)))) (and (<= (+ (* 2 .cse13) 2) ULTIMATE.start_main_~expected~0) .cse2 (= (mod .cse0 (- 2)) 0) .cse3 .cse4 .cse5 .cse6 .cse9 (<= (+ (* 2 .cse14) 2) ULTIMATE.start_main_~expected~0) (= (mod |ULTIMATE.start_sll_get_data_at_#res| (- 2)) 0) .cse10 .cse11 .cse12 (<= ULTIMATE.start_sll_update_at_~index ULTIMATE.start_main_~i~0) (<= (+ ULTIMATE.start_main_~i~0 2) ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_main_~expected~0 (+ .cse14 2)) (<= 0 .cse13) (<= .cse15 (+ ULTIMATE.start_main_~len~0 ULTIMATE.start_main_~i~0)))))))) [2020-10-20 00:51:48,016 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,018 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,021 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,024 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,025 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,026 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,029 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,030 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,031 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,032 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,033 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,034 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,036 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,037 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,037 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,037 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,038 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,038 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,038 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,039 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,039 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,039 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,040 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,041 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,042 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,044 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,045 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,050 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,051 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,052 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,053 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,055 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,056 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,057 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,058 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,059 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,060 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,061 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,062 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,063 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,064 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,065 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,066 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,067 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,069 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,070 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,071 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,072 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,073 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,073 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,073 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,074 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,075 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,076 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,077 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,078 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,079 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,080 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,081 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,082 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,083 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,084 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,084 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,087 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,087 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,088 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,089 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,090 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,091 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,092 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,093 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,094 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,095 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,096 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,097 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,099 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,100 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,101 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,102 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,103 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,104 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,106 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,106 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,107 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,107 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,109 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,110 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,111 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,112 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,113 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,114 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,115 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,116 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,117 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,118 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,119 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,120 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,121 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,122 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,123 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,124 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,125 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,126 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,127 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,128 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,130 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,131 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,132 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,133 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,134 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,135 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,136 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,136 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,137 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,137 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,138 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,139 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,140 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,141 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,142 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,143 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,144 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,145 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,146 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,147 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,148 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,149 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,150 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,151 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,152 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,153 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,154 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,155 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,156 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,156 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,157 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,158 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,158 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,159 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,160 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,161 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,165 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.10 12:51:48 BoogieIcfgContainer [2020-10-20 00:51:48,165 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-10-20 00:51:48,165 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-10-20 00:51:48,166 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-10-20 00:51:48,169 INFO L275 PluginConnector]: Witness Printer initialized [2020-10-20 00:51:48,170 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.10 12:51:35" (3/4) ... [2020-10-20 00:51:48,175 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-10-20 00:51:48,190 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2020-10-20 00:51:48,191 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-10-20 00:51:48,191 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 00:51:48,192 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-10-20 00:51:48,224 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((\valid[temp] == 1 && 1 <= len) && len == 2) && \valid[\result] == 1) && \valid[head] == 1) || (((((\valid[temp] == 1 && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1)) || (len == 2 && len == 2) [2020-10-20 00:51:48,225 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((\valid[temp] == 1 && !(#memory_$Pointer$[\result][4] == \result)) && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && \result == 0 [2020-10-20 00:51:48,225 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && i + 2 <= len) || (((((((((((((data + 1 <= 2 * len && \valid[head] == 1) && 2 * len <= data + 1) && 2 == len) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && i + 2 == len) && \valid[\result] == 1) && !(s == head)) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) && index <= i)) || (((((((((((!(#memory_$Pointer$[\result][4] == \result) && \valid[temp] == 1) && head == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && i <= 1) && 1 <= i) && s == 0) && 2 == len) && \result == 0) [2020-10-20 00:51:48,226 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((\valid[temp] == 1 && \valid[\result] == 1) && index <= 0) && index <= 0) && s == head) && data + 2 <= 2 * len) && \valid[head] == 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && i + 2 <= len) && 2 == len) && len <= data) && s == head) || (((((((((((((((s == head && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && 1 <= i) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) [2020-10-20 00:51:48,226 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((\valid[temp] == 1 && \valid[\result] == 1) && 2 == len) && 2 == len) || ((((((((\valid[temp] == 1 && 1 <= len) && !(head == temp)) && \result == 0) && \valid[\result] == 1) && temp == 0) && \valid[head] == 1) && !(\result == head)) && 2 == len) [2020-10-20 00:51:48,226 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && \valid[head] == 1) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && index <= 0) && !(s == head)) && i <= 1) && 1 <= i) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) || (((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && s == head) && \valid[head] == 1) && 1 <= index) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && head == 0) && i <= 1) && s == 0) && index <= i)) || (((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && i + 2 == len) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && data + 2 <= 2 * len) && s == 0) && index <= i) [2020-10-20 00:51:48,227 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected && index <= 0) && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && \valid[temp] == 1) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) && unknown-#memory_int-unknown[s][s] <= len + i) || (((((((((((((((((((unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected && index <= 0) && s == head) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && 1 <= i) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0)) || ((((((((((((((((((((((index <= 1 && s == head) && \valid[head] == 1) && len <= data) && 2 == len) && 1 <= index) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && (unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 1) % -2 == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && data + 2 <= 2 * len) && !(head == #memory_$Pointer$[head][head + 4])) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && i <= 1) && 1 <= i) && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && head == 0) [2020-10-20 00:51:48,227 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: index <= 0 && (((((((((((((((((((((unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected && s == head) && \valid[head] == 1) && (\result + expected * -2 + 1) / -2 * 2 + 1 == expected) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && 1 <= i) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && (\result + 1) % -2 == 0) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0) || (((((((((((((((((2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && \valid[temp] == 1) && 2 * ((\result + expected * -2 + 2) / -2) + 2 <= expected) && \result % -2 == 0) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (\result + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) && unknown-#memory_int-unknown[s][s] <= len + i)) [2020-10-20 00:51:48,253 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-10-20 00:51:48,253 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-10-20 00:51:48,255 INFO L168 Benchmark]: Toolchain (without parser) took 13782.98 ms. Allocated memory was 36.2 MB in the beginning and 107.0 MB in the end (delta: 70.8 MB). Free memory was 15.3 MB in the beginning and 41.6 MB in the end (delta: -26.3 MB). Peak memory consumption was 44.5 MB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,255 INFO L168 Benchmark]: CDTParser took 0.23 ms. Allocated memory is still 34.1 MB. Free memory was 10.2 MB in the beginning and 10.2 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,256 INFO L168 Benchmark]: CACSL2BoogieTranslator took 629.73 ms. Allocated memory was 36.2 MB in the beginning and 47.2 MB in the end (delta: 11.0 MB). Free memory was 14.5 MB in the beginning and 26.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,257 INFO L168 Benchmark]: Boogie Procedure Inliner took 70.81 ms. Allocated memory is still 47.2 MB. Free memory was 26.4 MB in the beginning and 24.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,257 INFO L168 Benchmark]: Boogie Preprocessor took 35.51 ms. Allocated memory is still 47.2 MB. Free memory was 24.0 MB in the beginning and 22.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,258 INFO L168 Benchmark]: RCFGBuilder took 488.46 ms. Allocated memory is still 47.2 MB. Free memory was 22.3 MB in the beginning and 14.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,258 INFO L168 Benchmark]: TraceAbstraction took 12460.73 ms. Allocated memory was 47.2 MB in the beginning and 107.0 MB in the end (delta: 59.8 MB). Free memory was 13.9 MB in the beginning and 46.2 MB in the end (delta: -32.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,259 INFO L168 Benchmark]: Witness Printer took 87.81 ms. Allocated memory is still 107.0 MB. Free memory was 46.2 MB in the beginning and 41.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 14.3 GB. [2020-10-20 00:51:48,262 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.23 ms. Allocated memory is still 34.1 MB. Free memory was 10.2 MB in the beginning and 10.2 MB in the end (delta: 45.7 kB). Peak memory consumption was 45.7 kB. Max. memory is 14.3 GB. * CACSL2BoogieTranslator took 629.73 ms. Allocated memory was 36.2 MB in the beginning and 47.2 MB in the end (delta: 11.0 MB). Free memory was 14.5 MB in the beginning and 26.4 MB in the end (delta: -11.9 MB). Peak memory consumption was 14.0 MB. Max. memory is 14.3 GB. * Boogie Procedure Inliner took 70.81 ms. Allocated memory is still 47.2 MB. Free memory was 26.4 MB in the beginning and 24.2 MB in the end (delta: 2.2 MB). Peak memory consumption was 2.2 MB. Max. memory is 14.3 GB. * Boogie Preprocessor took 35.51 ms. Allocated memory is still 47.2 MB. Free memory was 24.0 MB in the beginning and 22.3 MB in the end (delta: 1.7 MB). Peak memory consumption was 1.7 MB. Max. memory is 14.3 GB. * RCFGBuilder took 488.46 ms. Allocated memory is still 47.2 MB. Free memory was 22.3 MB in the beginning and 14.5 MB in the end (delta: 7.8 MB). Peak memory consumption was 10.7 MB. Max. memory is 14.3 GB. * TraceAbstraction took 12460.73 ms. Allocated memory was 47.2 MB in the beginning and 107.0 MB in the end (delta: 59.8 MB). Free memory was 13.9 MB in the beginning and 46.2 MB in the end (delta: -32.3 MB). Peak memory consumption was 62.5 MB. Max. memory is 14.3 GB. * Witness Printer took 87.81 ms. Allocated memory is still 107.0 MB. Free memory was 46.2 MB in the beginning and 41.6 MB in the end (delta: 4.6 MB). Peak memory consumption was 4.6 MB. Max. memory is 14.3 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 583]: Loop Invariant [2020-10-20 00:51:48,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,300 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,300 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,301 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,301 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,304 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((\valid[temp] == 1 && !(#memory_$Pointer$[\result][4] == \result)) && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && \result == 0 - InvariantResult [Line: 618]: Loop Invariant [2020-10-20 00:51:48,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,304 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,305 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,306 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,306 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,307 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,307 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,307 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,307 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,308 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,308 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,309 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,310 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,311 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,312 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,313 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,314 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,315 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,315 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,315 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,316 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,317 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,317 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,317 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,318 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,318 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,318 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,318 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,319 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,319 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,320 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,321 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,322 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,323 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,324 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,325 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && len <= data) && 2 == len) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && i + 2 <= len) || (((((((((((((data + 1 <= 2 * len && \valid[head] == 1) && 2 * len <= data + 1) && 2 == len) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1) && \valid[temp] == 1) && unknown-#memory_int-unknown[#memory_$Pointer$[s][4]][#memory_$Pointer$[s][4]] + 1 <= 2 * len) && i + 2 == len) && \valid[\result] == 1) && !(s == head)) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) && index <= i)) || (((((((((((!(#memory_$Pointer$[\result][4] == \result) && \valid[temp] == 1) && head == 0) && !(s == #memory_$Pointer$[s][4])) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1) && i <= 1) && 1 <= i) && s == 0) && 2 == len) && \result == 0) - InvariantResult [Line: 607]: Loop Invariant [2020-10-20 00:51:48,325 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,326 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,327 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,327 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,327 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,328 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,328 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,328 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,329 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,330 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,331 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,332 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,333 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,334 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,335 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,336 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,337 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,338 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,339 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,339 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,340 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,341 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,342 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,343 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,343 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && \valid[head] == 1) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && index <= 0) && !(s == head)) && i <= 1) && 1 <= i) && head == #memory_$Pointer$[s][4]) && s == 0) && #memory_$Pointer$[s][4] == head) || (((((((((((((((((!(#memory_$Pointer$[\result][4] == \result) && head == 0) && data + 1 <= 2 * len) && s == head) && \valid[head] == 1) && 1 <= index) && 2 * len <= data + 1) && i + 1 <= len) && \result == 0) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && len <= i + 1) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && head == 0) && i <= 1) && s == 0) && index <= i)) || (((((((((((((s == head && !(#memory_$Pointer$[head][4] == head)) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && i + 2 == len) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && data + 2 <= 2 * len) && s == 0) && index <= i) - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 599]: Loop Invariant [2020-10-20 00:51:48,344 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,345 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,346 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,346 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,347 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,348 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,349 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,350 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,351 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,352 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,353 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,354 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,355 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,356 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,357 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,358 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,359 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: index <= 0 && (((((((((((((((((((((unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected && s == head) && \valid[head] == 1) && (\result + expected * -2 + 1) / -2 * 2 + 1 == expected) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && 1 <= i) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && (\result + 1) % -2 == 0) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0) || (((((((((((((((((2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && \valid[temp] == 1) && 2 * ((\result + expected * -2 + 2) / -2) + 2 <= expected) && \result % -2 == 0) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (\result + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) && unknown-#memory_int-unknown[s][s] <= len + i)) - InvariantResult [Line: 613]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 585]: Loop Invariant [2020-10-20 00:51:48,360 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,360 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,361 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,361 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((\valid[temp] == 1 && 1 <= len) && len == 2) && \valid[\result] == 1) && \valid[head] == 1) || (((((\valid[temp] == 1 && head == 0) && len == 2) && !(#memory_$Pointer$[head][4] == head)) && \valid[\result] == 1) && \valid[head] == 1)) || (len == 2 && len == 2) - InvariantResult [Line: 600]: Loop Invariant [2020-10-20 00:51:48,362 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,362 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,363 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,364 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,365 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,366 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,367 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,368 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,369 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,370 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,371 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,372 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,373 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,374 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,375 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,376 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,377 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,379 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,380 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,381 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,382 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,383 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,384 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,385 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,398 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,399 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,400 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,401 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,403 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,404 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,405 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,406 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,407 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,408 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((2 * ((unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) + 2 <= expected && index <= 0) && s == head) && unknown-#memory_int-unknown[head][head] % -2 == 0) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && \valid[temp] == 1) && \valid[\result] == 1) && data + 2 <= 2 * len) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && index <= i) && i + 2 <= len) && expected <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2 + 2) && 0 <= (unknown-#memory_int-unknown[head][head] + expected * -2 + 2) / -2) && unknown-#memory_int-unknown[s][s] <= len + i) || (((((((((((((((((((unknown-#memory_int-unknown[head][head] + expected * -2 + 1) / -2 * 2 + 1 == expected && index <= 0) && s == head) && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && 1 <= i) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) && (unknown-#memory_int-unknown[head][head] + 1) % -2 == 0)) || ((((((((((((((((((((((index <= 1 && s == head) && \valid[head] == 1) && len <= data) && 2 == len) && 1 <= index) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && (unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] + 1) % -2 == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && expected <= unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]]) && data + 2 <= 2 * len) && !(head == #memory_$Pointer$[head][head + 4])) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && i <= 1) && 1 <= i) && s == 0) && unknown-#memory_int-unknown[#memory_$Pointer$[head][head + 4]][#memory_$Pointer$[head][head + 4]] <= expected) && head == 0) - InvariantResult [Line: 622]: Loop Invariant [2020-10-20 00:51:48,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,409 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,410 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,411 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,412 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,413 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,414 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-10-20 00:51:48,415 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-10-20 00:51:48,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,416 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-10-20 00:51:48,417 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-10-20 00:51:48,418 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: (((((((((((\valid[temp] == 1 && \valid[\result] == 1) && index <= 0) && index <= 0) && s == head) && data + 2 <= 2 * len) && \valid[head] == 1) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && i + 2 <= len) && 2 == len) && len <= data) && s == head) || (((((((((((((((s == head && \valid[head] == 1) && 2 == len) && len <= data) && s == head) && 2 * len <= unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1) && \valid[temp] == 1) && !(s == #memory_$Pointer$[s][4])) && unknown-#memory_int-unknown[#memory_$Pointer$[head][4]][#memory_$Pointer$[head][4]] + 1 <= 2 * len) && \valid[\result] == 1) && index <= 0) && data + 2 <= 2 * len) && i <= 1) && 1 <= i) && unknown-#memory_int-unknown[s][s] + 2 == len * 2) && s == 0) - InvariantResult [Line: 574]: Loop Invariant Derived loop invariant: (((\valid[temp] == 1 && \valid[\result] == 1) && 2 == len) && 2 == len) || ((((((((\valid[temp] == 1 && 1 <= len) && !(head == temp)) && \result == 0) && \valid[\result] == 1) && temp == 0) && \valid[head] == 1) && !(\result == head)) && 2 == len) - InvariantResult [Line: 593]: Loop Invariant Derived loop invariant: 1 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 32 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 10.3s, OverallIterations: 12, TraceHistogramMax: 2, AutomataDifference: 4.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 1.8s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 279 SDtfs, 884 SDslu, 837 SDs, 0 SdLazy, 1135 SolverSat, 263 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 1.1s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 329 GetRequests, 194 SyntacticMatches, 1 SemanticMatches, 134 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 571 ImplicationChecksByTransitivity, 4.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=54occurred in iteration=9, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 12 MinimizatonAttempts, 87 StatesRemovedByMinimization, 8 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 12 LocationsWithAnnotation, 12 PreInvPairs, 31 NumberOfFragments, 1594 HoareAnnotationTreeSize, 12 FomulaSimplifications, 6761 FormulaSimplificationTreeSizeReduction, 0.1s HoareSimplificationTime, 12 FomulaSimplificationsInter, 570 FormulaSimplificationTreeSizeReductionInter, 1.6s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.6s SatisfiabilityAnalysisTime, 3.3s InterpolantComputationTime, 562 NumberOfCodeBlocks, 562 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 544 ConstructedInterpolants, 0 QuantifiedInterpolants, 112830 SizeOfPredicates, 69 NumberOfNonLiveVariables, 1269 ConjunctsInSsa, 147 ConjunctsInUnsatCore, 18 InterpolantComputations, 6 PerfectInterpolantSequences, 171/232 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...