./Ultimate.py --spec ../../sv-benchmarks/c/ReachSafety.prp --file ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5842f4b8 Calling Ultimate with: java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/data/config -Xmx12G -Xms1G -jar /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/data -tc /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/config/AutomizerReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i -s /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3d185ad037455b90cde67f589b43e0c5f37430bb ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.1.23-5842f4b [2018-11-18 10:48:11,373 INFO L170 SettingsManager]: Resetting all preferences to default values... [2018-11-18 10:48:11,374 INFO L174 SettingsManager]: Resetting UltimateCore preferences to default values [2018-11-18 10:48:11,381 INFO L177 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2018-11-18 10:48:11,381 INFO L174 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2018-11-18 10:48:11,382 INFO L174 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2018-11-18 10:48:11,383 INFO L174 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2018-11-18 10:48:11,384 INFO L174 SettingsManager]: Resetting LassoRanker preferences to default values [2018-11-18 10:48:11,385 INFO L174 SettingsManager]: Resetting Reaching Definitions preferences to default values [2018-11-18 10:48:11,386 INFO L174 SettingsManager]: Resetting SyntaxChecker preferences to default values [2018-11-18 10:48:11,386 INFO L177 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2018-11-18 10:48:11,387 INFO L174 SettingsManager]: Resetting LTL2Aut preferences to default values [2018-11-18 10:48:11,387 INFO L174 SettingsManager]: Resetting PEA to Boogie preferences to default values [2018-11-18 10:48:11,388 INFO L174 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2018-11-18 10:48:11,389 INFO L174 SettingsManager]: Resetting ChcToBoogie preferences to default values [2018-11-18 10:48:11,389 INFO L174 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2018-11-18 10:48:11,390 INFO L174 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2018-11-18 10:48:11,391 INFO L174 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2018-11-18 10:48:11,393 INFO L174 SettingsManager]: Resetting CodeCheck preferences to default values [2018-11-18 10:48:11,394 INFO L174 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2018-11-18 10:48:11,395 INFO L174 SettingsManager]: Resetting RCFGBuilder preferences to default values [2018-11-18 10:48:11,396 INFO L174 SettingsManager]: Resetting TraceAbstraction preferences to default values [2018-11-18 10:48:11,397 INFO L177 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2018-11-18 10:48:11,398 INFO L177 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2018-11-18 10:48:11,398 INFO L174 SettingsManager]: Resetting TreeAutomizer preferences to default values [2018-11-18 10:48:11,398 INFO L174 SettingsManager]: Resetting IcfgTransformer preferences to default values [2018-11-18 10:48:11,399 INFO L174 SettingsManager]: Resetting Boogie Printer preferences to default values [2018-11-18 10:48:11,399 INFO L174 SettingsManager]: Resetting ReqPrinter preferences to default values [2018-11-18 10:48:11,400 INFO L174 SettingsManager]: Resetting Witness Printer preferences to default values [2018-11-18 10:48:11,401 INFO L177 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2018-11-18 10:48:11,401 INFO L174 SettingsManager]: Resetting CDTParser preferences to default values [2018-11-18 10:48:11,401 INFO L177 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2018-11-18 10:48:11,402 INFO L177 SettingsManager]: ReqParser provides no preferences, ignoring... [2018-11-18 10:48:11,402 INFO L174 SettingsManager]: Resetting SmtParser preferences to default values [2018-11-18 10:48:11,402 INFO L174 SettingsManager]: Resetting Witness Parser preferences to default values [2018-11-18 10:48:11,403 INFO L181 SettingsManager]: Finished resetting all preferences to default values... [2018-11-18 10:48:11,403 INFO L98 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/config/svcomp-Reach-32bit-PetriAutomizer_Default.epf [2018-11-18 10:48:11,410 INFO L110 SettingsManager]: Loading preferences was successful [2018-11-18 10:48:11,410 INFO L112 SettingsManager]: Preferences different from defaults after loading the file: [2018-11-18 10:48:11,411 INFO L131 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2018-11-18 10:48:11,411 INFO L133 SettingsManager]: * Process only entry and re-entry procedures=false [2018-11-18 10:48:11,411 INFO L131 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2018-11-18 10:48:11,411 INFO L133 SettingsManager]: * Create parallel compositions if possible=false [2018-11-18 10:48:11,412 INFO L133 SettingsManager]: * Use SBE=true [2018-11-18 10:48:11,412 INFO L131 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2018-11-18 10:48:11,412 INFO L133 SettingsManager]: * sizeof long=4 [2018-11-18 10:48:11,412 INFO L133 SettingsManager]: * Overapproximate operations on floating types=true [2018-11-18 10:48:11,412 INFO L133 SettingsManager]: * sizeof POINTER=4 [2018-11-18 10:48:11,412 INFO L133 SettingsManager]: * Check division by zero=IGNORE [2018-11-18 10:48:11,412 INFO L133 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2018-11-18 10:48:11,413 INFO L133 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2018-11-18 10:48:11,413 INFO L133 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2018-11-18 10:48:11,413 INFO L133 SettingsManager]: * sizeof long double=12 [2018-11-18 10:48:11,413 INFO L133 SettingsManager]: * Check if freed pointer was valid=false [2018-11-18 10:48:11,413 INFO L133 SettingsManager]: * Use constant arrays=true [2018-11-18 10:48:11,413 INFO L133 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2018-11-18 10:48:11,413 INFO L131 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2018-11-18 10:48:11,414 INFO L133 SettingsManager]: * Size of a code block=SequenceOfStatements [2018-11-18 10:48:11,414 INFO L133 SettingsManager]: * To the following directory=./dump/ [2018-11-18 10:48:11,414 INFO L133 SettingsManager]: * SMT solver=External_DefaultMode [2018-11-18 10:48:11,414 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2018-11-18 10:48:11,414 INFO L131 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2018-11-18 10:48:11,414 INFO L133 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2018-11-18 10:48:11,414 INFO L133 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2018-11-18 10:48:11,415 INFO L133 SettingsManager]: * Trace refinement strategy=CAMEL [2018-11-18 10:48:11,415 INFO L133 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2018-11-18 10:48:11,415 INFO L133 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2018-11-18 10:48:11,415 INFO L133 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true 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 -> /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer 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(__VERIFIER_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 -> 3d185ad037455b90cde67f589b43e0c5f37430bb [2018-11-18 10:48:11,438 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2018-11-18 10:48:11,446 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2018-11-18 10:48:11,448 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2018-11-18 10:48:11,449 INFO L271 PluginConnector]: Initializing CDTParser... [2018-11-18 10:48:11,449 INFO L276 PluginConnector]: CDTParser initialized [2018-11-18 10:48:11,449 INFO L418 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/../../sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-18 10:48:11,495 INFO L221 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/data/de3cb1188/1c32726e186a47e089f99c39aec087af/FLAG0bc168e80 [2018-11-18 10:48:11,937 INFO L307 CDTParser]: Found 1 translation units. [2018-11-18 10:48:11,938 INFO L161 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/sv-benchmarks/c/list-simple/sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-18 10:48:11,948 INFO L355 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/data/de3cb1188/1c32726e186a47e089f99c39aec087af/FLAG0bc168e80 [2018-11-18 10:48:11,957 INFO L363 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/data/de3cb1188/1c32726e186a47e089f99c39aec087af [2018-11-18 10:48:11,959 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2018-11-18 10:48:11,960 INFO L131 ToolchainWalker]: Walking toolchain with 5 elements. [2018-11-18 10:48:11,960 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2018-11-18 10:48:11,960 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2018-11-18 10:48:11,962 INFO L276 PluginConnector]: CACSL2BoogieTranslator initialized [2018-11-18 10:48:11,963 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:48:11" (1/1) ... [2018-11-18 10:48:11,965 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b5ed404 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:11, skipping insertion in model container [2018-11-18 10:48:11,965 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 18.11 10:48:11" (1/1) ... [2018-11-18 10:48:11,971 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2018-11-18 10:48:11,998 INFO L176 MainTranslator]: Built tables and reachable declarations [2018-11-18 10:48:12,203 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:48:12,210 INFO L191 MainTranslator]: Completed pre-run [2018-11-18 10:48:12,286 INFO L201 PostProcessor]: Analyzing one entry point: main [2018-11-18 10:48:12,320 INFO L195 MainTranslator]: Completed translation [2018-11-18 10:48:12,320 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12 WrapperNode [2018-11-18 10:48:12,320 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2018-11-18 10:48:12,321 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2018-11-18 10:48:12,321 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2018-11-18 10:48:12,321 INFO L276 PluginConnector]: Boogie Preprocessor initialized [2018-11-18 10:48:12,329 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... [2018-11-18 10:48:12,329 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... [2018-11-18 10:48:12,340 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... [2018-11-18 10:48:12,341 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... [2018-11-18 10:48:12,352 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... [2018-11-18 10:48:12,357 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... [2018-11-18 10:48:12,359 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... [2018-11-18 10:48:12,363 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2018-11-18 10:48:12,364 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2018-11-18 10:48:12,364 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2018-11-18 10:48:12,364 INFO L276 PluginConnector]: RCFGBuilder initialized [2018-11-18 10:48:12,365 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/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 [2018-11-18 10:48:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2018-11-18 10:48:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2018-11-18 10:48:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_32 [2018-11-18 10:48:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure __bswap_64 [2018-11-18 10:48:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure exit [2018-11-18 10:48:12,406 INFO L138 BoogieDeclarations]: Found implementation of procedure node_create [2018-11-18 10:48:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_create [2018-11-18 10:48:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_destroy [2018-11-18 10:48:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_get_data_at [2018-11-18 10:48:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure sll_update_at [2018-11-18 10:48:12,407 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2018-11-18 10:48:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2018-11-18 10:48:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_32 [2018-11-18 10:48:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure __bswap_64 [2018-11-18 10:48:12,407 INFO L130 BoogieDeclarations]: Found specification of procedure __ctype_get_mb_cur_max [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure atof [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure atoi [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure atol [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure atoll [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure strtod [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure strtof [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure strtold [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure strtol [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure strtoul [2018-11-18 10:48:12,408 INFO L130 BoogieDeclarations]: Found specification of procedure strtoq [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure strtouq [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure strtoll [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure strtoull [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure l64a [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure a64l [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure select [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure pselect [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_major [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_minor [2018-11-18 10:48:12,409 INFO L130 BoogieDeclarations]: Found specification of procedure gnu_dev_makedev [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure random [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure srandom [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure initstate [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure setstate [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure random_r [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure srandom_r [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure initstate_r [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure setstate_r [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure rand [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure srand [2018-11-18 10:48:12,410 INFO L130 BoogieDeclarations]: Found specification of procedure rand_r [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure drand48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure erand48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure srand48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure seed48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48 [2018-11-18 10:48:12,411 INFO L130 BoogieDeclarations]: Found specification of procedure drand48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure erand48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure lrand48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure nrand48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure mrand48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure jrand48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure srand48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure seed48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure lcong48_r [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure malloc [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure calloc [2018-11-18 10:48:12,412 INFO L130 BoogieDeclarations]: Found specification of procedure realloc [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure free [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure cfree [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure alloca [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure valloc [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure posix_memalign [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure aligned_alloc [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure abort [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure atexit [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure at_quick_exit [2018-11-18 10:48:12,413 INFO L130 BoogieDeclarations]: Found specification of procedure on_exit [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure quick_exit [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure _Exit [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure getenv [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure putenv [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure setenv [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure unsetenv [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure clearenv [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure mktemp [2018-11-18 10:48:12,414 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemp [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure mkstemps [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure mkdtemp [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure system [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure realpath [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure bsearch [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure qsort [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure abs [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure labs [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure llabs [2018-11-18 10:48:12,415 INFO L130 BoogieDeclarations]: Found specification of procedure div [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure ldiv [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure lldiv [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure gcvt [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure qgcvt [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure ecvt_r [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure fcvt_r [2018-11-18 10:48:12,416 INFO L130 BoogieDeclarations]: Found specification of procedure qecvt_r [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure qfcvt_r [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure mblen [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure mbtowc [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure wctomb [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure mbstowcs [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure wcstombs [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure rpmatch [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure getsubopt [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure getloadavg [2018-11-18 10:48:12,417 INFO L130 BoogieDeclarations]: Found specification of procedure node_create [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.alloc [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure sll_create [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure sll_destroy [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure sll_get_data_at [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2018-11-18 10:48:12,418 INFO L130 BoogieDeclarations]: Found specification of procedure sll_update_at [2018-11-18 10:48:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure main [2018-11-18 10:48:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2018-11-18 10:48:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2018-11-18 10:48:12,419 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2018-11-18 10:48:12,779 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2018-11-18 10:48:12,780 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:48:12 BoogieIcfgContainer [2018-11-18 10:48:12,780 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2018-11-18 10:48:12,781 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2018-11-18 10:48:12,781 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2018-11-18 10:48:12,783 INFO L276 PluginConnector]: TraceAbstraction initialized [2018-11-18 10:48:12,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 18.11 10:48:11" (1/3) ... [2018-11-18 10:48:12,784 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d9b884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:48:12, skipping insertion in model container [2018-11-18 10:48:12,784 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 18.11 10:48:12" (2/3) ... [2018-11-18 10:48:12,785 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@47d9b884 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 18.11 10:48:12, skipping insertion in model container [2018-11-18 10:48:12,785 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:48:12" (3/3) ... [2018-11-18 10:48:12,786 INFO L112 eAbstractionObserver]: Analyzing ICFG sll2n_update_all_reverse_true-unreach-call_true-valid-memsafety.i [2018-11-18 10:48:12,794 INFO L136 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2018-11-18 10:48:12,800 INFO L148 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2018-11-18 10:48:12,813 INFO L257 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2018-11-18 10:48:12,831 INFO L133 ementStrategyFactory]: Using default assertion order modulation [2018-11-18 10:48:12,832 INFO L382 AbstractCegarLoop]: Interprodecural is true [2018-11-18 10:48:12,832 INFO L383 AbstractCegarLoop]: Hoare is true [2018-11-18 10:48:12,832 INFO L384 AbstractCegarLoop]: Compute interpolants for FPandBP [2018-11-18 10:48:12,832 INFO L385 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2018-11-18 10:48:12,832 INFO L386 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2018-11-18 10:48:12,833 INFO L387 AbstractCegarLoop]: Difference is false [2018-11-18 10:48:12,833 INFO L388 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2018-11-18 10:48:12,833 INFO L393 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2018-11-18 10:48:12,846 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states. [2018-11-18 10:48:12,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2018-11-18 10:48:12,850 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:48:12,851 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:48:12,852 INFO L423 AbstractCegarLoop]: === Iteration 1 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:48:12,855 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:48:12,855 INFO L82 PathProgramCache]: Analyzing trace with hash -1727863076, now seen corresponding path program 1 times [2018-11-18 10:48:12,857 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:48:12,857 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:48:12,897 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:12,898 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:48:12,898 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:12,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:12,954 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:12,956 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:48:12,956 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2018-11-18 10:48:12,959 INFO L459 AbstractCegarLoop]: Interpolant automaton has 2 states [2018-11-18 10:48:12,966 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2018-11-18 10:48:12,967 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2018-11-18 10:48:12,968 INFO L87 Difference]: Start difference. First operand 61 states. Second operand 2 states. [2018-11-18 10:48:12,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:48:12,984 INFO L93 Difference]: Finished difference Result 101 states and 126 transitions. [2018-11-18 10:48:12,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2018-11-18 10:48:12,985 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 26 [2018-11-18 10:48:12,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:48:12,990 INFO L225 Difference]: With dead ends: 101 [2018-11-18 10:48:12,990 INFO L226 Difference]: Without dead ends: 47 [2018-11-18 10:48:12,992 INFO L604 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 [2018-11-18 10:48:13,003 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 47 states. [2018-11-18 10:48:13,015 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 47 to 47. [2018-11-18 10:48:13,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 47 states. [2018-11-18 10:48:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 47 states and 51 transitions. [2018-11-18 10:48:13,018 INFO L78 Accepts]: Start accepts. Automaton has 47 states and 51 transitions. Word has length 26 [2018-11-18 10:48:13,018 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:48:13,018 INFO L480 AbstractCegarLoop]: Abstraction has 47 states and 51 transitions. [2018-11-18 10:48:13,018 INFO L481 AbstractCegarLoop]: Interpolant automaton has 2 states. [2018-11-18 10:48:13,018 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 51 transitions. [2018-11-18 10:48:13,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2018-11-18 10:48:13,019 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:48:13,019 INFO L375 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:48:13,020 INFO L423 AbstractCegarLoop]: === Iteration 2 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:48:13,020 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:48:13,020 INFO L82 PathProgramCache]: Analyzing trace with hash 746528815, now seen corresponding path program 1 times [2018-11-18 10:48:13,020 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:48:13,020 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:48:13,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,022 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:48:13,022 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:13,093 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:13,093 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:48:13,093 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2018-11-18 10:48:13,095 INFO L459 AbstractCegarLoop]: Interpolant automaton has 4 states [2018-11-18 10:48:13,095 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2018-11-18 10:48:13,096 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2018-11-18 10:48:13,096 INFO L87 Difference]: Start difference. First operand 47 states and 51 transitions. Second operand 4 states. [2018-11-18 10:48:13,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:48:13,133 INFO L93 Difference]: Finished difference Result 74 states and 82 transitions. [2018-11-18 10:48:13,133 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2018-11-18 10:48:13,133 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 29 [2018-11-18 10:48:13,134 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:48:13,135 INFO L225 Difference]: With dead ends: 74 [2018-11-18 10:48:13,135 INFO L226 Difference]: Without dead ends: 59 [2018-11-18 10:48:13,136 INFO L604 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 [2018-11-18 10:48:13,136 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2018-11-18 10:48:13,143 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 49. [2018-11-18 10:48:13,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 49 states. [2018-11-18 10:48:13,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 49 states and 53 transitions. [2018-11-18 10:48:13,144 INFO L78 Accepts]: Start accepts. Automaton has 49 states and 53 transitions. Word has length 29 [2018-11-18 10:48:13,144 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:48:13,144 INFO L480 AbstractCegarLoop]: Abstraction has 49 states and 53 transitions. [2018-11-18 10:48:13,144 INFO L481 AbstractCegarLoop]: Interpolant automaton has 4 states. [2018-11-18 10:48:13,144 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 53 transitions. [2018-11-18 10:48:13,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2018-11-18 10:48:13,145 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:48:13,145 INFO L375 BasicCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:48:13,145 INFO L423 AbstractCegarLoop]: === Iteration 3 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:48:13,146 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:48:13,146 INFO L82 PathProgramCache]: Analyzing trace with hash 1954479068, now seen corresponding path program 1 times [2018-11-18 10:48:13,146 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:48:13,146 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:48:13,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,147 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:48:13,147 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:13,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:48:13,208 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2018-11-18 10:48:13,208 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2018-11-18 10:48:13,208 INFO L459 AbstractCegarLoop]: Interpolant automaton has 5 states [2018-11-18 10:48:13,209 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2018-11-18 10:48:13,209 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2018-11-18 10:48:13,209 INFO L87 Difference]: Start difference. First operand 49 states and 53 transitions. Second operand 5 states. [2018-11-18 10:48:13,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:48:13,271 INFO L93 Difference]: Finished difference Result 85 states and 94 transitions. [2018-11-18 10:48:13,272 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2018-11-18 10:48:13,272 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 39 [2018-11-18 10:48:13,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:48:13,272 INFO L225 Difference]: With dead ends: 85 [2018-11-18 10:48:13,273 INFO L226 Difference]: Without dead ends: 54 [2018-11-18 10:48:13,273 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2018-11-18 10:48:13,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 54 states. [2018-11-18 10:48:13,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 54 to 51. [2018-11-18 10:48:13,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 51 states. [2018-11-18 10:48:13,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 51 states and 55 transitions. [2018-11-18 10:48:13,277 INFO L78 Accepts]: Start accepts. Automaton has 51 states and 55 transitions. Word has length 39 [2018-11-18 10:48:13,278 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:48:13,278 INFO L480 AbstractCegarLoop]: Abstraction has 51 states and 55 transitions. [2018-11-18 10:48:13,278 INFO L481 AbstractCegarLoop]: Interpolant automaton has 5 states. [2018-11-18 10:48:13,278 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 55 transitions. [2018-11-18 10:48:13,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2018-11-18 10:48:13,279 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:48:13,279 INFO L375 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:48:13,279 INFO L423 AbstractCegarLoop]: === Iteration 4 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:48:13,279 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:48:13,279 INFO L82 PathProgramCache]: Analyzing trace with hash -1981027333, now seen corresponding path program 1 times [2018-11-18 10:48:13,279 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:48:13,279 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:48:13,280 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,280 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:48:13,281 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:13,348 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:48:13,348 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:48:13,348 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:48:13,361 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:48:13,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:13,401 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:48:13,451 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2018-11-18 10:48:13,478 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:48:13,478 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 6] total 8 [2018-11-18 10:48:13,479 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:48:13,479 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:48:13,479 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:48:13,479 INFO L87 Difference]: Start difference. First operand 51 states and 55 transitions. Second operand 8 states. [2018-11-18 10:48:13,670 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:48:13,670 INFO L93 Difference]: Finished difference Result 104 states and 117 transitions. [2018-11-18 10:48:13,670 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:48:13,671 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 49 [2018-11-18 10:48:13,671 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:48:13,672 INFO L225 Difference]: With dead ends: 104 [2018-11-18 10:48:13,672 INFO L226 Difference]: Without dead ends: 73 [2018-11-18 10:48:13,672 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 56 GetRequests, 47 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=29, Invalid=81, Unknown=0, NotChecked=0, Total=110 [2018-11-18 10:48:13,673 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 73 states. [2018-11-18 10:48:13,678 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 73 to 60. [2018-11-18 10:48:13,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 60 states. [2018-11-18 10:48:13,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 60 states and 66 transitions. [2018-11-18 10:48:13,680 INFO L78 Accepts]: Start accepts. Automaton has 60 states and 66 transitions. Word has length 49 [2018-11-18 10:48:13,680 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:48:13,680 INFO L480 AbstractCegarLoop]: Abstraction has 60 states and 66 transitions. [2018-11-18 10:48:13,680 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:48:13,680 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 66 transitions. [2018-11-18 10:48:13,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2018-11-18 10:48:13,682 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:48:13,683 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:48:13,683 INFO L423 AbstractCegarLoop]: === Iteration 5 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:48:13,683 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:48:13,683 INFO L82 PathProgramCache]: Analyzing trace with hash 251863879, now seen corresponding path program 2 times [2018-11-18 10:48:13,683 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:48:13,683 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:48:13,685 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,686 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:48:13,686 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:13,768 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 5 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2018-11-18 10:48:13,768 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:48:13,769 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:48:13,776 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 10:48:13,802 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s) [2018-11-18 10:48:13,802 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 10:48:13,806 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:48:13,856 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked. [2018-11-18 10:48:13,872 INFO L312 seRefinementStrategy]: Constructing automaton from 1 perfect and 1 imperfect interpolant sequences. [2018-11-18 10:48:13,872 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2018-11-18 10:48:13,873 INFO L459 AbstractCegarLoop]: Interpolant automaton has 8 states [2018-11-18 10:48:13,873 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2018-11-18 10:48:13,873 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2018-11-18 10:48:13,873 INFO L87 Difference]: Start difference. First operand 60 states and 66 transitions. Second operand 8 states. [2018-11-18 10:48:13,958 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:48:13,958 INFO L93 Difference]: Finished difference Result 106 states and 120 transitions. [2018-11-18 10:48:13,962 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2018-11-18 10:48:13,962 INFO L78 Accepts]: Start accepts. Automaton has 8 states. Word has length 69 [2018-11-18 10:48:13,962 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:48:13,964 INFO L225 Difference]: With dead ends: 106 [2018-11-18 10:48:13,964 INFO L226 Difference]: Without dead ends: 78 [2018-11-18 10:48:13,965 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 77 GetRequests, 68 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=25, Invalid=85, Unknown=0, NotChecked=0, Total=110 [2018-11-18 10:48:13,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-18 10:48:13,971 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 73. [2018-11-18 10:48:13,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 73 states. [2018-11-18 10:48:13,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 73 states and 82 transitions. [2018-11-18 10:48:13,974 INFO L78 Accepts]: Start accepts. Automaton has 73 states and 82 transitions. Word has length 69 [2018-11-18 10:48:13,974 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:48:13,974 INFO L480 AbstractCegarLoop]: Abstraction has 73 states and 82 transitions. [2018-11-18 10:48:13,974 INFO L481 AbstractCegarLoop]: Interpolant automaton has 8 states. [2018-11-18 10:48:13,975 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 82 transitions. [2018-11-18 10:48:13,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2018-11-18 10:48:13,976 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:48:13,976 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:48:13,977 INFO L423 AbstractCegarLoop]: === Iteration 6 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:48:13,977 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:48:13,977 INFO L82 PathProgramCache]: Analyzing trace with hash -1291308569, now seen corresponding path program 1 times [2018-11-18 10:48:13,977 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:48:13,977 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:48:13,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:13,980 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:48:13,980 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:48:14,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:14,772 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 7 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2018-11-18 10:48:14,773 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:48:14,773 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:48:14,780 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:48:14,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:48:14,807 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:48:14,856 INFO L477 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 [2018-11-18 10:48:14,858 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:14,859 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:14,859 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:6, output treesize:5 [2018-11-18 10:48:14,946 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 10:48:14,947 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 10:48:14,948 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 4 [2018-11-18 10:48:14,948 INFO L267 ElimStorePlain]: Start of recursive call 2: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:14,949 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:14,950 INFO L202 ElimStorePlain]: Needed 2 recursive calls to eliminate 1 variables, input treesize:11, output treesize:4 [2018-11-18 10:48:14,988 INFO L477 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 13 treesize of output 10 [2018-11-18 10:48:14,990 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 10 treesize of output 9 [2018-11-18 10:48:14,991 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:14,993 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:15,002 INFO L477 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 13 treesize of output 10 [2018-11-18 10:48:15,004 INFO L477 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 10 treesize of output 9 [2018-11-18 10:48:15,005 INFO L267 ElimStorePlain]: Start of recursive call 5: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:15,006 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:15,010 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 2 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:15,010 INFO L202 ElimStorePlain]: Needed 5 recursive calls to eliminate 4 variables, input treesize:31, output treesize:10 [2018-11-18 10:48:17,161 WARN L854 $PredicateComparison]: unable to prove that (exists ((v_main_~s~0.base_BEFORE_CALL_1 Int) (v_main_~s~0.offset_BEFORE_CALL_1 Int)) (not (= (select (select |c_#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_1) (+ v_main_~s~0.offset_BEFORE_CALL_1 4)) v_main_~s~0.base_BEFORE_CALL_1))) is different from true [2018-11-18 10:48:19,199 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 20 [2018-11-18 10:48:21,251 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 26 [2018-11-18 10:48:21,258 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 20 [2018-11-18 10:48:21,260 INFO L477 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 20 treesize of output 19 [2018-11-18 10:48:21,260 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:21,261 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:21,265 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:21,265 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:40, output treesize:30 [2018-11-18 10:48:23,318 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 24 [2018-11-18 10:48:23,370 INFO L477 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 19 treesize of output 11 [2018-11-18 10:48:23,371 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 11 treesize of output 1 [2018-11-18 10:48:23,372 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:23,372 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:23,379 INFO L267 ElimStorePlain]: Start of recursive call 1: 2 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:23,379 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 3 variables, input treesize:33, output treesize:14 [2018-11-18 10:48:29,420 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 14 [2018-11-18 10:48:33,461 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-18 10:48:34,081 WARN L854 $PredicateComparison]: unable to prove that (and (exists ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (not (= v_main_~s~0.base_BEFORE_CALL_2 (select (select |c_#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4))))) (exists ((sll_update_at_~head.offset Int) (sll_update_at_~data Int)) (= |c_#memory_int| (store |c_old(#memory_int)| |c_sll_update_at_#in~head.base| (store (select |c_old(#memory_int)| |c_sll_update_at_#in~head.base|) sll_update_at_~head.offset sll_update_at_~data))))) is different from true [2018-11-18 10:48:34,089 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 35 treesize of output 42 [2018-11-18 10:48:34,091 INFO L477 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 8 treesize of output 7 [2018-11-18 10:48:34,092 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,095 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,102 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,102 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 5 variables, input treesize:58, output treesize:47 [2018-11-18 10:48:34,448 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 78 treesize of output 76 [2018-11-18 10:48:34,451 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 72 treesize of output 64 [2018-11-18 10:48:34,452 INFO L267 ElimStorePlain]: Start of recursive call 3: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,469 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 64 treesize of output 52 [2018-11-18 10:48:34,470 INFO L267 ElimStorePlain]: Start of recursive call 4: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,494 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 68 treesize of output 60 [2018-11-18 10:48:34,496 INFO L267 ElimStorePlain]: Start of recursive call 5: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-18 10:48:34,521 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-18 10:48:34,572 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 56 treesize of output 58 [2018-11-18 10:48:34,579 INFO L700 Elim1Store]: detected not equals via solver [2018-11-18 10:48:34,580 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 50 treesize of output 38 [2018-11-18 10:48:34,581 INFO L267 ElimStorePlain]: Start of recursive call 7: 2 dim-0 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,600 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 54 treesize of output 46 [2018-11-18 10:48:34,601 INFO L267 ElimStorePlain]: Start of recursive call 8: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,618 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 46 treesize of output 42 [2018-11-18 10:48:34,618 INFO L267 ElimStorePlain]: Start of recursive call 9: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,634 INFO L267 ElimStorePlain]: Start of recursive call 6: 3 dim-1 vars, End of recursive call: 4 dim-0 vars, and 2 xjuncts. [2018-11-18 10:48:34,639 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 48 treesize of output 50 [2018-11-18 10:48:34,642 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 46 treesize of output 42 [2018-11-18 10:48:34,642 INFO L267 ElimStorePlain]: Start of recursive call 11: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,659 INFO L477 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 42 treesize of output 42 [2018-11-18 10:48:34,660 INFO L267 ElimStorePlain]: Start of recursive call 12: 3 dim-0 vars, End of recursive call: 3 dim-0 vars, and 2 xjuncts. [2018-11-18 10:48:34,679 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 42 treesize of output 34 [2018-11-18 10:48:34,680 INFO L267 ElimStorePlain]: Start of recursive call 13: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,697 INFO L267 ElimStorePlain]: Start of recursive call 10: 3 dim-1 vars, End of recursive call: 5 dim-0 vars, and 3 xjuncts. [2018-11-18 10:48:34,699 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 52 treesize of output 46 [2018-11-18 10:48:34,701 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 23 treesize of output 15 [2018-11-18 10:48:34,702 INFO L267 ElimStorePlain]: Start of recursive call 15: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,718 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 11 treesize of output 7 [2018-11-18 10:48:34,719 INFO L267 ElimStorePlain]: Start of recursive call 16: 1 dim-0 vars, End of recursive call: 1 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,726 INFO L267 ElimStorePlain]: Start of recursive call 14: 2 dim-1 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 10:48:34,775 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 38 treesize of output 40 [2018-11-18 10:48:34,778 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 36 treesize of output 29 [2018-11-18 10:48:34,778 INFO L267 ElimStorePlain]: Start of recursive call 18: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,794 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 29 treesize of output 24 [2018-11-18 10:48:34,795 INFO L267 ElimStorePlain]: Start of recursive call 19: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,808 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 20 [2018-11-18 10:48:34,808 INFO L267 ElimStorePlain]: Start of recursive call 20: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,816 INFO L267 ElimStorePlain]: Start of recursive call 17: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,820 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 34 treesize of output 36 [2018-11-18 10:48:34,822 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 32 treesize of output 25 [2018-11-18 10:48:34,823 INFO L267 ElimStorePlain]: Start of recursive call 22: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,837 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 16 [2018-11-18 10:48:34,837 INFO L267 ElimStorePlain]: Start of recursive call 23: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,847 INFO L267 ElimStorePlain]: Start of recursive call 21: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,848 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 28 [2018-11-18 10:48:34,850 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-11-18 10:48:34,850 INFO L267 ElimStorePlain]: Start of recursive call 25: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,854 INFO L267 ElimStorePlain]: Start of recursive call 24: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,855 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 23 treesize of output 19 [2018-11-18 10:48:34,856 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 11 treesize of output 3 [2018-11-18 10:48:34,856 INFO L267 ElimStorePlain]: Start of recursive call 27: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,859 INFO L267 ElimStorePlain]: Start of recursive call 26: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,864 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 42 treesize of output 44 [2018-11-18 10:48:34,866 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 40 treesize of output 33 [2018-11-18 10:48:34,866 INFO L267 ElimStorePlain]: Start of recursive call 29: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,882 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 0 stores, 1 select indices, 1 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 33 treesize of output 28 [2018-11-18 10:48:34,883 INFO L267 ElimStorePlain]: Start of recursive call 30: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,901 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 36 treesize of output 24 [2018-11-18 10:48:34,901 INFO L267 ElimStorePlain]: Start of recursive call 31: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,910 INFO L267 ElimStorePlain]: Start of recursive call 28: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,912 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 2 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 32 [2018-11-18 10:48:34,914 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 16 treesize of output 3 [2018-11-18 10:48:34,914 INFO L267 ElimStorePlain]: Start of recursive call 33: End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,918 INFO L267 ElimStorePlain]: Start of recursive call 32: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,938 INFO L267 ElimStorePlain]: Start of recursive call 1: 4 dim-0 vars, 3 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:48:34,938 INFO L202 ElimStorePlain]: Needed 33 recursive calls to eliminate 7 variables, input treesize:81, output treesize:7 [2018-11-18 10:48:34,979 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 6 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 3 not checked. [2018-11-18 10:48:34,995 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:48:34,995 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [29, 31] total 54 [2018-11-18 10:48:34,996 INFO L459 AbstractCegarLoop]: Interpolant automaton has 54 states [2018-11-18 10:48:34,996 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 54 interpolants. [2018-11-18 10:48:34,996 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=141, Invalid=2514, Unknown=5, NotChecked=202, Total=2862 [2018-11-18 10:48:34,996 INFO L87 Difference]: Start difference. First operand 73 states and 82 transitions. Second operand 54 states. [2018-11-18 10:49:13,456 WARN L180 SmtUtils]: Spent 2.00 s on a formula simplification that was a NOOP. DAG size: 17 [2018-11-18 10:49:19,511 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 26 DAG size of output: 25 [2018-11-18 10:49:27,754 WARN L180 SmtUtils]: Spent 4.01 s on a formula simplification. DAG size of input: 34 DAG size of output: 26 [2018-11-18 10:49:31,832 WARN L180 SmtUtils]: Spent 4.02 s on a formula simplification. DAG size of input: 40 DAG size of output: 32 [2018-11-18 10:49:36,947 WARN L180 SmtUtils]: Spent 4.76 s on a formula simplification. DAG size of input: 45 DAG size of output: 30 [2018-11-18 10:49:39,046 WARN L180 SmtUtils]: Spent 2.01 s on a formula simplification that was a NOOP. DAG size: 33 [2018-11-18 10:50:33,440 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:33,440 INFO L93 Difference]: Finished difference Result 158 states and 185 transitions. [2018-11-18 10:50:33,440 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 45 states. [2018-11-18 10:50:33,441 INFO L78 Accepts]: Start accepts. Automaton has 54 states. Word has length 73 [2018-11-18 10:50:33,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:33,442 INFO L225 Difference]: With dead ends: 158 [2018-11-18 10:50:33,442 INFO L226 Difference]: Without dead ends: 155 [2018-11-18 10:50:33,445 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 145 GetRequests, 50 SyntacticMatches, 5 SemanticMatches, 90 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1476 ImplicationChecksByTransitivity, 64.5s TimeCoverageRelationStatistics Valid=499, Invalid=7501, Unknown=18, NotChecked=354, Total=8372 [2018-11-18 10:50:33,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 155 states. [2018-11-18 10:50:33,462 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 155 to 124. [2018-11-18 10:50:33,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 124 states. [2018-11-18 10:50:33,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 145 transitions. [2018-11-18 10:50:33,464 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 145 transitions. Word has length 73 [2018-11-18 10:50:33,464 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:33,464 INFO L480 AbstractCegarLoop]: Abstraction has 124 states and 145 transitions. [2018-11-18 10:50:33,464 INFO L481 AbstractCegarLoop]: Interpolant automaton has 54 states. [2018-11-18 10:50:33,464 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 145 transitions. [2018-11-18 10:50:33,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 10:50:33,465 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:33,466 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:50:33,466 INFO L423 AbstractCegarLoop]: === Iteration 7 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:33,468 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:33,468 INFO L82 PathProgramCache]: Analyzing trace with hash 240509645, now seen corresponding path program 2 times [2018-11-18 10:50:33,468 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:33,468 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:33,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:33,469 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:33,469 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:33,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:33,538 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 10:50:33,538 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:50:33,539 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:50:33,545 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 10:50:33,580 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 10:50:33,580 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 10:50:33,584 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:50:33,598 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2018-11-18 10:50:33,614 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:50:33,615 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-18 10:50:33,615 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:50:33,615 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:50:33,615 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:50:33,615 INFO L87 Difference]: Start difference. First operand 124 states and 145 transitions. Second operand 7 states. [2018-11-18 10:50:33,682 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:33,682 INFO L93 Difference]: Finished difference Result 170 states and 199 transitions. [2018-11-18 10:50:33,684 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:50:33,684 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2018-11-18 10:50:33,685 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:33,685 INFO L225 Difference]: With dead ends: 170 [2018-11-18 10:50:33,685 INFO L226 Difference]: Without dead ends: 119 [2018-11-18 10:50:33,686 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 83 GetRequests, 76 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:50:33,686 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 119 states. [2018-11-18 10:50:33,699 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 119 to 119. [2018-11-18 10:50:33,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 119 states. [2018-11-18 10:50:33,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 119 states and 136 transitions. [2018-11-18 10:50:33,701 INFO L78 Accepts]: Start accepts. Automaton has 119 states and 136 transitions. Word has length 75 [2018-11-18 10:50:33,701 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:33,701 INFO L480 AbstractCegarLoop]: Abstraction has 119 states and 136 transitions. [2018-11-18 10:50:33,701 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:50:33,701 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 136 transitions. [2018-11-18 10:50:33,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 10:50:33,705 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:33,705 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:50:33,705 INFO L423 AbstractCegarLoop]: === Iteration 8 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:33,706 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:33,706 INFO L82 PathProgramCache]: Analyzing trace with hash -1339102623, now seen corresponding path program 3 times [2018-11-18 10:50:33,706 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:33,706 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:33,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:33,707 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:50:33,707 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:33,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:33,829 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 19 proven. 2 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 10:50:33,830 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:50:33,830 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:50:33,838 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST2 [2018-11-18 10:50:33,866 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 3 check-sat command(s) [2018-11-18 10:50:33,866 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 10:50:33,868 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:50:33,890 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 10:50:33,906 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:50:33,906 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 6] total 9 [2018-11-18 10:50:33,906 INFO L459 AbstractCegarLoop]: Interpolant automaton has 9 states [2018-11-18 10:50:33,907 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2018-11-18 10:50:33,907 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=55, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:50:33,907 INFO L87 Difference]: Start difference. First operand 119 states and 136 transitions. Second operand 9 states. [2018-11-18 10:50:33,984 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:33,984 INFO L93 Difference]: Finished difference Result 168 states and 191 transitions. [2018-11-18 10:50:33,984 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2018-11-18 10:50:33,984 INFO L78 Accepts]: Start accepts. Automaton has 9 states. Word has length 75 [2018-11-18 10:50:33,985 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:33,985 INFO L225 Difference]: With dead ends: 168 [2018-11-18 10:50:33,985 INFO L226 Difference]: Without dead ends: 123 [2018-11-18 10:50:33,986 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 91 GetRequests, 78 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=54, Invalid=156, Unknown=0, NotChecked=0, Total=210 [2018-11-18 10:50:33,986 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 123 states. [2018-11-18 10:50:33,996 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 123 to 117. [2018-11-18 10:50:33,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 117 states. [2018-11-18 10:50:33,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 117 states and 129 transitions. [2018-11-18 10:50:33,997 INFO L78 Accepts]: Start accepts. Automaton has 117 states and 129 transitions. Word has length 75 [2018-11-18 10:50:33,997 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:33,997 INFO L480 AbstractCegarLoop]: Abstraction has 117 states and 129 transitions. [2018-11-18 10:50:33,997 INFO L481 AbstractCegarLoop]: Interpolant automaton has 9 states. [2018-11-18 10:50:33,997 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 129 transitions. [2018-11-18 10:50:33,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2018-11-18 10:50:33,998 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:33,998 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:50:33,999 INFO L423 AbstractCegarLoop]: === Iteration 9 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:33,999 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:33,999 INFO L82 PathProgramCache]: Analyzing trace with hash -603987679, now seen corresponding path program 4 times [2018-11-18 10:50:33,999 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:33,999 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:34,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:34,000 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:50:34,000 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:34,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:34,050 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 7 proven. 13 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 10:50:34,050 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:50:34,050 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 7 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:50:34,075 INFO L103 rtionOrderModulation]: Keeping assertion order TERMS_WITH_SMALL_CONSTANTS_FIRST [2018-11-18 10:50:34,114 INFO L249 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2018-11-18 10:50:34,114 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 10:50:34,117 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:50:34,126 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 17 proven. 4 refuted. 0 times theorem prover too weak. 19 trivial. 0 not checked. [2018-11-18 10:50:34,142 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:50:34,142 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-18 10:50:34,142 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:50:34,143 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:50:34,143 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:50:34,143 INFO L87 Difference]: Start difference. First operand 117 states and 129 transitions. Second operand 7 states. [2018-11-18 10:50:34,195 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:34,195 INFO L93 Difference]: Finished difference Result 119 states and 130 transitions. [2018-11-18 10:50:34,195 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:50:34,196 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 75 [2018-11-18 10:50:34,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:34,196 INFO L225 Difference]: With dead ends: 119 [2018-11-18 10:50:34,196 INFO L226 Difference]: Without dead ends: 78 [2018-11-18 10:50:34,197 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 77 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2018-11-18 10:50:34,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states. [2018-11-18 10:50:34,203 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 78. [2018-11-18 10:50:34,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 78 states. [2018-11-18 10:50:34,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 78 states and 84 transitions. [2018-11-18 10:50:34,204 INFO L78 Accepts]: Start accepts. Automaton has 78 states and 84 transitions. Word has length 75 [2018-11-18 10:50:34,204 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:34,204 INFO L480 AbstractCegarLoop]: Abstraction has 78 states and 84 transitions. [2018-11-18 10:50:34,204 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:50:34,204 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 84 transitions. [2018-11-18 10:50:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2018-11-18 10:50:34,205 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:34,205 INFO L375 BasicCegarLoop]: trace histogram [3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1, 1] [2018-11-18 10:50:34,205 INFO L423 AbstractCegarLoop]: === Iteration 10 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:34,205 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:34,206 INFO L82 PathProgramCache]: Analyzing trace with hash -1504029370, now seen corresponding path program 1 times [2018-11-18 10:50:34,206 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:34,206 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:34,206 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:34,207 INFO L101 rtionOrderModulation]: Changing assertion order to NOT_INCREMENTALLY [2018-11-18 10:50:34,207 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:34,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:34,376 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 14 proven. 11 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2018-11-18 10:50:34,376 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:50:34,376 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 8 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:50:34,382 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:34,410 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:34,412 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:50:34,478 INFO L477 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 1 new quantified variables, introduced 0 case distinctions, treesize of input 11 treesize of output 8 [2018-11-18 10:50:34,479 INFO L477 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 8 treesize of output 7 [2018-11-18 10:50:34,480 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 10:50:34,482 INFO L267 ElimStorePlain]: Start of recursive call 2: 1 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:50:34,493 INFO L267 ElimStorePlain]: Start of recursive call 1: 1 dim-0 vars, 1 dim-2 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:50:34,493 INFO L202 ElimStorePlain]: Needed 3 recursive calls to eliminate 2 variables, input treesize:18, output treesize:15 [2018-11-18 10:50:34,751 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 2, 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 44 treesize of output 42 [2018-11-18 10:50:34,754 INFO L477 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 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 38 treesize of output 34 [2018-11-18 10:50:34,754 INFO L267 ElimStorePlain]: Start of recursive call 3: End of recursive call: and 1 xjuncts. [2018-11-18 10:50:34,769 INFO L682 Elim1Store]: detected equality via solver [2018-11-18 10:50:34,769 INFO L477 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 0 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 21 [2018-11-18 10:50:34,770 INFO L267 ElimStorePlain]: Start of recursive call 4: End of recursive call: and 1 xjuncts. [2018-11-18 10:50:34,777 INFO L267 ElimStorePlain]: Start of recursive call 2: 3 dim-1 vars, End of recursive call: and 1 xjuncts. [2018-11-18 10:50:34,783 INFO L267 ElimStorePlain]: Start of recursive call 1: 6 dim-0 vars, 1 dim-2 vars, End of recursive call: 2 dim-0 vars, and 1 xjuncts. [2018-11-18 10:50:34,783 INFO L202 ElimStorePlain]: Needed 4 recursive calls to eliminate 7 variables, input treesize:60, output treesize:24 [2018-11-18 10:50:34,822 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 18 proven. 9 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2018-11-18 10:50:34,837 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:50:34,838 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [15, 16] total 27 [2018-11-18 10:50:34,838 INFO L459 AbstractCegarLoop]: Interpolant automaton has 27 states [2018-11-18 10:50:34,838 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2018-11-18 10:50:34,838 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=83, Invalid=619, Unknown=0, NotChecked=0, Total=702 [2018-11-18 10:50:34,839 INFO L87 Difference]: Start difference. First operand 78 states and 84 transitions. Second operand 27 states. [2018-11-18 10:50:35,378 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:35,378 INFO L93 Difference]: Finished difference Result 95 states and 102 transitions. [2018-11-18 10:50:35,378 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 20 states. [2018-11-18 10:50:35,378 INFO L78 Accepts]: Start accepts. Automaton has 27 states. Word has length 85 [2018-11-18 10:50:35,379 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:35,379 INFO L225 Difference]: With dead ends: 95 [2018-11-18 10:50:35,379 INFO L226 Difference]: Without dead ends: 90 [2018-11-18 10:50:35,380 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 113 GetRequests, 71 SyntacticMatches, 3 SemanticMatches, 39 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 248 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=261, Invalid=1379, Unknown=0, NotChecked=0, Total=1640 [2018-11-18 10:50:35,380 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 90 states. [2018-11-18 10:50:35,390 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 90 to 85. [2018-11-18 10:50:35,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 85 states. [2018-11-18 10:50:35,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 91 transitions. [2018-11-18 10:50:35,391 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 91 transitions. Word has length 85 [2018-11-18 10:50:35,391 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:35,391 INFO L480 AbstractCegarLoop]: Abstraction has 85 states and 91 transitions. [2018-11-18 10:50:35,391 INFO L481 AbstractCegarLoop]: Interpolant automaton has 27 states. [2018-11-18 10:50:35,391 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 91 transitions. [2018-11-18 10:50:35,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2018-11-18 10:50:35,392 INFO L367 BasicCegarLoop]: Found error trace [2018-11-18 10:50:35,392 INFO L375 BasicCegarLoop]: trace histogram [4, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 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, 1, 1, 1, 1, 1, 1] [2018-11-18 10:50:35,392 INFO L423 AbstractCegarLoop]: === Iteration 11 === [mainErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2018-11-18 10:50:35,392 INFO L141 PredicateUnifier]: Initialized classic predicate unifier [2018-11-18 10:50:35,393 INFO L82 PathProgramCache]: Analyzing trace with hash 1974250092, now seen corresponding path program 2 times [2018-11-18 10:50:35,393 INFO L223 ckRefinementStrategy]: Switched to mode SMTINTERPOL_TREE_INTERPOLANTS [2018-11-18 10:50:35,393 INFO L69 tionRefinementEngine]: Using refinement strategy CamelRefinementStrategy [2018-11-18 10:50:35,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:35,394 INFO L103 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2018-11-18 10:50:35,394 INFO L119 rtionOrderModulation]: Craig_TreeInterpolation forces the order to NOT_INCREMENTALLY [2018-11-18 10:50:35,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2018-11-18 10:50:35,441 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 10:50:35,441 INFO L300 seRefinementStrategy]: The current sequences of interpolants are not accepted, trying to find more. [2018-11-18 10:50:35,441 INFO L223 ckRefinementStrategy]: Switched to mode Z3_FP No working directory specified, using /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/z3 Starting monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 9 with z3 -smt2 -in SMTLIB2_COMPLIANT=true -t:12000 [2018-11-18 10:50:35,457 INFO L103 rtionOrderModulation]: Keeping assertion order OUTSIDE_LOOP_FIRST1 [2018-11-18 10:50:35,492 INFO L249 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2018-11-18 10:50:35,493 INFO L250 tOrderPrioritization]: Conjunction of SSA is unsat [2018-11-18 10:50:35,496 INFO L273 TraceCheckSpWp]: Computing forward predicates... [2018-11-18 10:50:35,505 INFO L134 CoverageAnalysis]: Checked inductivity of 53 backedges. 16 proven. 2 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2018-11-18 10:50:35,530 INFO L312 seRefinementStrategy]: Constructing automaton from 0 perfect and 2 imperfect interpolant sequences. [2018-11-18 10:50:35,531 INFO L327 seRefinementStrategy]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2018-11-18 10:50:35,531 INFO L459 AbstractCegarLoop]: Interpolant automaton has 7 states [2018-11-18 10:50:35,531 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2018-11-18 10:50:35,531 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2018-11-18 10:50:35,531 INFO L87 Difference]: Start difference. First operand 85 states and 91 transitions. Second operand 7 states. [2018-11-18 10:50:35,593 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2018-11-18 10:50:35,593 INFO L93 Difference]: Finished difference Result 105 states and 112 transitions. [2018-11-18 10:50:35,594 INFO L142 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2018-11-18 10:50:35,594 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 87 [2018-11-18 10:50:35,594 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2018-11-18 10:50:35,594 INFO L225 Difference]: With dead ends: 105 [2018-11-18 10:50:35,594 INFO L226 Difference]: Without dead ends: 0 [2018-11-18 10:50:35,595 INFO L604 BasicCegarLoop]: 0 DeclaredPredicates, 96 GetRequests, 88 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=26, Invalid=64, Unknown=0, NotChecked=0, Total=90 [2018-11-18 10:50:35,595 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2018-11-18 10:50:35,595 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2018-11-18 10:50:35,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2018-11-18 10:50:35,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2018-11-18 10:50:35,595 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 87 [2018-11-18 10:50:35,595 INFO L84 Accepts]: Finished accepts. word is rejected. [2018-11-18 10:50:35,595 INFO L480 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2018-11-18 10:50:35,595 INFO L481 AbstractCegarLoop]: Interpolant automaton has 7 states. [2018-11-18 10:50:35,596 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2018-11-18 10:50:35,596 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2018-11-18 10:50:35,598 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2018-11-18 10:50:35,626 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:50:35,636 WARN L250 erpolLogProxyWrapper]: Already inconsistent. [2018-11-18 10:50:35,826 WARN L180 SmtUtils]: Spent 139.00 ms on a formula simplification. DAG size of input: 75 DAG size of output: 60 [2018-11-18 10:50:47,665 WARN L180 SmtUtils]: Spent 11.83 s on a formula simplification. DAG size of input: 121 DAG size of output: 44 [2018-11-18 10:50:53,628 WARN L180 SmtUtils]: Spent 5.76 s on a formula simplification. DAG size of input: 82 DAG size of output: 13 [2018-11-18 10:50:53,679 INFO L425 ceAbstractionStarter]: For program point L561(line 561) no Hoare annotation was computed. [2018-11-18 10:50:53,679 INFO L425 ceAbstractionStarter]: For program point exitEXIT(lines 560 562) no Hoare annotation was computed. [2018-11-18 10:50:53,679 INFO L428 ceAbstractionStarter]: At program point exitENTRY(lines 560 562) the Hoare annotation is: true [2018-11-18 10:50:53,679 INFO L425 ceAbstractionStarter]: For program point exitFINAL(lines 560 562) no Hoare annotation was computed. [2018-11-18 10:50:53,679 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:50:53,679 INFO L421 ceAbstractionStarter]: At program point ULTIMATE.initENTRY(line -1) the Hoare annotation is: (= |#valid| |old(#valid)|) [2018-11-18 10:50:53,679 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.initEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:50:53,679 INFO L425 ceAbstractionStarter]: For program point sll_destroyEXIT(lines 581 587) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L582-1(lines 582 586) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L428 ceAbstractionStarter]: At program point sll_destroyENTRY(lines 581 587) the Hoare annotation is: true [2018-11-18 10:50:53,680 INFO L428 ceAbstractionStarter]: At program point L582-3(lines 582 586) the Hoare annotation is: true [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L582-4(lines 581 587) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point sll_update_atFINAL(lines 595 601) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L596-1(lines 596 599) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L421 ceAbstractionStarter]: At program point L596-3(lines 596 599) the Hoare annotation is: (let ((.cse0 (<= (+ sll_update_at_~index 1) |sll_update_at_#in~index|)) (.cse1 (= |#memory_int| |old(#memory_int)|)) (.cse3 (= sll_update_at_~data |sll_update_at_#in~data|))) (or (and .cse0 .cse1 (<= 2 |sll_update_at_#in~index|)) (and .cse0 (let ((.cse2 (+ |sll_update_at_#in~head.offset| 4))) (and (= sll_update_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_update_at_#in~head.base|) .cse2)) (= (select (select |#memory_$Pointer$.base| |sll_update_at_#in~head.base|) .cse2) sll_update_at_~head.base) .cse1 .cse3)) (<= 1 |sll_update_at_#in~index|)) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2)) (and (<= sll_update_at_~index |sll_update_at_#in~index|) (= |sll_update_at_#in~head.base| sll_update_at_~head.base) .cse1 .cse3 (= sll_update_at_~head.offset |sll_update_at_#in~head.offset|) (<= |sll_update_at_#in~index| sll_update_at_~index)))) [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L596-4(lines 596 599) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point sll_update_atEXIT(lines 595 601) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L421 ceAbstractionStarter]: At program point sll_update_atENTRY(lines 595 601) the Hoare annotation is: (or (= |#memory_int| |old(#memory_int)|) (forall ((v_main_~s~0.base_BEFORE_CALL_2 Int) (v_main_~s~0.offset_BEFORE_CALL_2 Int)) (= (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_2) (+ v_main_~s~0.offset_BEFORE_CALL_2 4)) v_main_~s~0.base_BEFORE_CALL_2))) [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point __bswap_32ENTRY(lines 63 67) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point __bswap_32FINAL(lines 63 67) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point __bswap_32EXIT(lines 63 67) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L421 ceAbstractionStarter]: At program point L575(line 575) the Hoare annotation is: (or (= (select |#valid| sll_create_~head~0.base) 1) (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|))) [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point sll_createEXIT(lines 572 580) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L575-1(line 575) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L574-1(lines 574 578) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L574-3(lines 574 578) no Hoare annotation was computed. [2018-11-18 10:50:53,680 INFO L421 ceAbstractionStarter]: At program point L574-4(lines 574 578) the Hoare annotation is: (let ((.cse0 (= (select |#valid| sll_create_~head~0.base) 1))) (or (and .cse0 (<= |sll_create_#in~len| (+ sll_create_~len 1))) (and .cse0 (not (= (select (select |#memory_$Pointer$.base| sll_create_~head~0.base) (+ 0 4)) sll_create_~head~0.base)) (= 0 sll_create_~head~0.offset)) (and (= |#valid| |old(#valid)|) (<= |sll_create_#in~len| sll_create_~len) (= |#memory_int| |old(#memory_int)|)))) [2018-11-18 10:50:53,680 INFO L425 ceAbstractionStarter]: For program point L574-5(lines 574 578) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L421 ceAbstractionStarter]: At program point sll_createENTRY(lines 572 580) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point sll_createFINAL(lines 572 580) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point __bswap_64ENTRY(lines 68 72) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point __bswap_64FINAL(lines 68 72) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point __bswap_64EXIT(lines 68 72) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L428 ceAbstractionStarter]: At program point L-1(line -1) the Hoare annotation is: true [2018-11-18 10:50:53,681 INFO L428 ceAbstractionStarter]: At program point ULTIMATE.startENTRY(line -1) the Hoare annotation is: true [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L428 ceAbstractionStarter]: At program point sll_get_data_atENTRY(lines 588 594) the Hoare annotation is: true [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point sll_get_data_atFINAL(lines 588 594) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point L589-1(lines 589 592) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L421 ceAbstractionStarter]: At program point L589-3(lines 589 592) the Hoare annotation is: (let ((.cse0 (<= (+ sll_get_data_at_~index 1) |sll_get_data_at_#in~index|))) (or (and (<= 2 |sll_get_data_at_#in~index|) .cse0) (and (= sll_get_data_at_~head.base |sll_get_data_at_#in~head.base|) (= sll_get_data_at_~head.offset |sll_get_data_at_#in~head.offset|) (<= |sll_get_data_at_#in~index| sll_get_data_at_~index) (<= sll_get_data_at_~index |sll_get_data_at_#in~index|)) (forall ((v_main_~s~0.offset_BEFORE_CALL_3 Int) (v_main_~s~0.base_BEFORE_CALL_3 Int)) (let ((.cse2 (+ v_main_~s~0.offset_BEFORE_CALL_3 4))) (let ((.cse1 (select (select |#memory_$Pointer$.base| v_main_~s~0.base_BEFORE_CALL_3) .cse2))) (or (not (= 3 (select (select |#memory_int| .cse1) (select (select |#memory_$Pointer$.offset| v_main_~s~0.base_BEFORE_CALL_3) .cse2)))) (= .cse1 v_main_~s~0.base_BEFORE_CALL_3))))) (forall ((v_main_~s~0.offset_BEFORE_CALL_4 Int) (v_main_~s~0.base_BEFORE_CALL_4 Int) (v_main_~len~0_BEFORE_CALL_15 Int)) (let ((.cse3 (select (select |#memory_int| v_main_~s~0.base_BEFORE_CALL_4) v_main_~s~0.offset_BEFORE_CALL_4))) (or (< (* 2 v_main_~len~0_BEFORE_CALL_15) (+ .cse3 2)) (< 2 v_main_~len~0_BEFORE_CALL_15) (< .cse3 v_main_~len~0_BEFORE_CALL_15)))) (let ((.cse4 (+ |sll_get_data_at_#in~head.offset| 4))) (and (= sll_get_data_at_~head.base (select (select |#memory_$Pointer$.base| |sll_get_data_at_#in~head.base|) .cse4)) (= sll_get_data_at_~head.offset (select (select |#memory_$Pointer$.offset| |sll_get_data_at_#in~head.base|) .cse4)) .cse0 (<= 1 |sll_get_data_at_#in~index|))))) [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point L589-4(lines 589 592) no Hoare annotation was computed. [2018-11-18 10:50:53,681 INFO L425 ceAbstractionStarter]: For program point sll_get_data_atEXIT(lines 588 594) no Hoare annotation was computed. [2018-11-18 10:50:53,682 INFO L421 ceAbstractionStarter]: At program point L609(line 609) the Hoare annotation is: (let ((.cse1 (* 2 main_~len~0)) (.cse5 (select |#memory_$Pointer$.base| main_~s~0.base))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse3 (= main_~len~0 2)) (.cse2 (not (= (select .cse5 (+ 0 4)) main_~s~0.base))) (.cse4 (<= (+ main_~new_data~0 2) (+ main_~i~0 .cse1)))) (or (and .cse0 (<= .cse1 (+ main_~new_data~0 1)) .cse2 (= (+ main_~i~0 1) main_~len~0) .cse3 .cse4) (and .cse0 (<= main_~len~0 main_~new_data~0) (= .cse1 (+ (let ((.cse6 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse5 .cse6)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse6))) 1)) (<= main_~i~0 0) .cse3 .cse2 .cse4)))) [2018-11-18 10:50:53,682 INFO L425 ceAbstractionStarter]: For program point L609-1(lines 607 610) no Hoare annotation was computed. [2018-11-18 10:50:53,682 INFO L425 ceAbstractionStarter]: For program point L611-3(lines 611 616) no Hoare annotation was computed. [2018-11-18 10:50:53,682 INFO L421 ceAbstractionStarter]: At program point L611-4(lines 611 616) the Hoare annotation is: (let ((.cse15 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse11 (+ main_~new_data~0 2)) (.cse6 (* 2 main_~len~0)) (.cse10 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (let ((.cse5 (+ .cse10 2)) (.cse3 (<= main_~len~0 main_~new_data~0)) (.cse4 (+ .cse10 1)) (.cse7 (<= .cse11 .cse6)) (.cse0 (= 0 main_~s~0.offset)) (.cse1 (= .cse6 (+ (let ((.cse16 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse15 .cse16)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse16))) 1))) (.cse8 (= main_~len~0 2)) (.cse2 (not (= (select .cse15 (+ 0 4)) main_~s~0.base)))) (or (and .cse0 .cse1 .cse2 .cse3 (<= (+ main_~i~0 main_~len~0) .cse4) (= (+ main_~i~0 1) main_~len~0) (<= .cse5 .cse6) .cse7 .cse8) (and (let ((.cse9 (and .cse0 .cse1 .cse8 .cse2)) (.cse12 (+ main_~i~0 .cse6))) (or (and .cse3 .cse9 (<= main_~len~0 .cse10) (<= .cse11 .cse12) (<= .cse5 .cse12)) (and .cse3 .cse9 (<= .cse4 .cse12) (exists ((main_~len~0 Int)) (let ((.cse13 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse14 (* 2 main_~len~0))) (and (<= main_~len~0 main_~expected~0) (<= main_~len~0 .cse13) (<= (+ .cse13 2) .cse14) (<= main_~len~0 2) (<= (+ main_~expected~0 2) .cse14)))) .cse7))) (<= main_~i~0 0))))) [2018-11-18 10:50:53,682 INFO L425 ceAbstractionStarter]: For program point L607-1(lines 607 610) no Hoare annotation was computed. [2018-11-18 10:50:53,682 INFO L428 ceAbstractionStarter]: At program point L611-5(lines 611 616) the Hoare annotation is: true [2018-11-18 10:50:53,682 INFO L421 ceAbstractionStarter]: At program point L605(line 605) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|) (= main_~len~0 2)) [2018-11-18 10:50:53,682 INFO L425 ceAbstractionStarter]: For program point L605-1(line 605) no Hoare annotation was computed. [2018-11-18 10:50:53,683 INFO L421 ceAbstractionStarter]: At program point L607-3(lines 607 610) the Hoare annotation is: (let ((.cse5 (* 2 main_~len~0)) (.cse7 (select |#memory_$Pointer$.base| main_~s~0.base))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse3 (= .cse5 (+ (let ((.cse8 (+ main_~s~0.offset 4))) (select (select |#memory_int| (select .cse7 .cse8)) (select (select |#memory_$Pointer$.offset| main_~s~0.base) .cse8))) 1))) (.cse1 (= main_~len~0 2)) (.cse2 (not (= (select .cse7 (+ 0 4)) main_~s~0.base)))) (or (and .cse0 (= (+ main_~i~0 1) main_~len~0) .cse1 .cse2) (let ((.cse4 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse0 .cse3 (<= main_~len~0 .cse4) .cse2 (<= main_~len~0 main_~new_data~0) (<= (+ .cse4 1) (+ main_~i~0 .cse5)) (<= main_~i~0 1) (<= (+ .cse4 2) .cse5) (<= (+ main_~new_data~0 2) .cse5) .cse1)) (let ((.cse6 (+ main_~new_data~0 1))) (and .cse0 (<= 0 main_~i~0) .cse3 (<= .cse6 .cse5) (<= .cse5 .cse6) (<= main_~i~0 0) .cse1 .cse2))))) [2018-11-18 10:50:53,683 INFO L425 ceAbstractionStarter]: For program point L607-4(lines 607 610) no Hoare annotation was computed. [2018-11-18 10:50:53,683 INFO L425 ceAbstractionStarter]: For program point mainEXIT(lines 602 621) no Hoare annotation was computed. [2018-11-18 10:50:53,683 INFO L425 ceAbstractionStarter]: For program point mainFINAL(lines 602 621) no Hoare annotation was computed. [2018-11-18 10:50:53,683 INFO L425 ceAbstractionStarter]: For program point mainErr0ASSERT_VIOLATIONERROR_FUNCTION(line 619) no Hoare annotation was computed. [2018-11-18 10:50:53,683 INFO L421 ceAbstractionStarter]: At program point L614(lines 602 621) the Hoare annotation is: false [2018-11-18 10:50:53,683 INFO L421 ceAbstractionStarter]: At program point mainENTRY(lines 602 621) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) [2018-11-18 10:50:53,683 INFO L425 ceAbstractionStarter]: For program point L617(line 617) no Hoare annotation was computed. [2018-11-18 10:50:53,684 INFO L421 ceAbstractionStarter]: At program point L613(line 613) the Hoare annotation is: (let ((.cse14 (+ 0 4)) (.cse15 (select |#memory_$Pointer$.base| main_~s~0.base)) (.cse4 (+ main_~s~0.offset 4))) (let ((.cse0 (= 0 main_~s~0.offset)) (.cse2 (select .cse15 .cse4)) (.cse8 (<= main_~len~0 main_~new_data~0)) (.cse10 (+ main_~new_data~0 2)) (.cse1 (* 2 main_~len~0)) (.cse9 (= main_~len~0 2)) (.cse7 (select .cse15 .cse14)) (.cse3 (select |#memory_$Pointer$.offset| main_~s~0.base))) (or (and .cse0 (= .cse1 (+ (select (select |#memory_int| .cse2) (select .cse3 .cse4)) 1)) (exists ((main_~len~0 Int)) (let ((.cse5 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset)) (.cse6 (* 2 main_~len~0))) (and (<= main_~len~0 main_~expected~0) (<= main_~len~0 .cse5) (<= (+ .cse5 2) .cse6) (<= main_~len~0 2) (<= (+ main_~expected~0 2) .cse6)))) (<= main_~i~0 0) (not (= .cse7 main_~s~0.base)) .cse8 .cse9 (<= .cse10 (+ main_~i~0 .cse1))) (let ((.cse12 (select (select |#memory_int| .cse7) (select .cse3 .cse14)))) (let ((.cse11 (+ .cse12 1)) (.cse13 (select (select |#memory_int| main_~s~0.base) main_~s~0.offset))) (and .cse0 (<= .cse1 .cse11) (<= main_~expected~0 .cse12) (not (= main_~s~0.base .cse2)) .cse8 (<= .cse11 .cse1) (<= .cse12 main_~expected~0) (<= (+ main_~i~0 main_~len~0) (+ .cse13 1)) (= (+ main_~i~0 1) main_~len~0) (<= (+ .cse13 2) .cse1) (<= .cse10 .cse1) .cse9)))))) [2018-11-18 10:50:53,684 INFO L425 ceAbstractionStarter]: For program point L613-1(line 613) no Hoare annotation was computed. [2018-11-18 10:50:53,684 INFO L425 ceAbstractionStarter]: For program point L613-2(lines 613 615) no Hoare annotation was computed. [2018-11-18 10:50:53,684 INFO L425 ceAbstractionStarter]: For program point L611-1(lines 611 616) no Hoare annotation was computed. [2018-11-18 10:50:53,684 INFO L421 ceAbstractionStarter]: At program point node_createENTRY(lines 563 571) the Hoare annotation is: (and (= |#valid| |old(#valid)|) (= |#memory_int| |old(#memory_int)|)) [2018-11-18 10:50:53,684 INFO L425 ceAbstractionStarter]: For program point node_createFINAL(lines 563 571) no Hoare annotation was computed. [2018-11-18 10:50:53,684 INFO L428 ceAbstractionStarter]: At program point L566(line 566) the Hoare annotation is: true [2018-11-18 10:50:53,684 INFO L425 ceAbstractionStarter]: For program point node_createEXIT(lines 563 571) no Hoare annotation was computed. [2018-11-18 10:50:53,684 INFO L425 ceAbstractionStarter]: For program point L565(lines 565 567) no Hoare annotation was computed. [2018-11-18 10:50:53,684 INFO L425 ceAbstractionStarter]: For program point L565-1(lines 565 567) no Hoare annotation was computed. [2018-11-18 10:50:53,692 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,692 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,693 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,693 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,693 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,693 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,694 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,702 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,702 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,702 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,703 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,703 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,703 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,703 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,704 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,705 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,706 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,708 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,708 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,709 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,709 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,709 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,709 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,710 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,710 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,710 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,711 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,711 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,711 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,711 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,711 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,712 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,713 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,714 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,717 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,717 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,718 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,718 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,719 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,720 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,720 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,720 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,721 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,722 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,722 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,723 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,723 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,724 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,724 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,724 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,724 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,724 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,724 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,725 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,725 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,726 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,727 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,727 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,728 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,728 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,728 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,728 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,728 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,729 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,730 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,730 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,730 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,731 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,731 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,731 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,731 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,731 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,732 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,733 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,734 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,734 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,735 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,735 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,735 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,735 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,736 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,737 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,737 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,737 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,737 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,737 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,738 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,738 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,738 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,738 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,738 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,739 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,739 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,739 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,739 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,740 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,740 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,740 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,740 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,740 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,741 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,741 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,742 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,743 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,745 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 18.11 10:50:53 BoogieIcfgContainer [2018-11-18 10:50:53,745 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2018-11-18 10:50:53,745 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2018-11-18 10:50:53,745 INFO L271 PluginConnector]: Initializing Witness Printer... [2018-11-18 10:50:53,745 INFO L276 PluginConnector]: Witness Printer initialized [2018-11-18 10:50:53,746 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 18.11 10:48:12" (3/4) ... [2018-11-18 10:50:53,749 INFO L144 WitnessPrinter]: Generating witness for correct program [2018-11-18 10:50:53,755 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure exit [2018-11-18 10:50:53,755 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure ULTIMATE.init [2018-11-18 10:50:53,755 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_destroy [2018-11-18 10:50:53,755 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_update_at [2018-11-18 10:50:53,756 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_32 [2018-11-18 10:50:53,756 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure __bswap_64 [2018-11-18 10:50:53,756 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_create [2018-11-18 10:50:53,756 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure sll_get_data_at [2018-11-18 10:50:53,756 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure main [2018-11-18 10:50:53,756 INFO L333 RCFGBacktranslator]: Ignoring RootEdge to procedure node_create [2018-11-18 10:50:53,760 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 27 nodes and edges [2018-11-18 10:50:53,760 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges [2018-11-18 10:50:53,760 INFO L846 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2018-11-18 10:50:53,778 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((\valid[head] == 1 && \old(len) <= len + 1) || ((\valid[head] == 1 && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head)) || ((\valid == \old(\valid) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) [2018-11-18 10:50:53,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= new_data) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i + 1 == len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2) || ((((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= unknown-#memory_int-unknown[s][s]) && new_data + 2 <= i + 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= i + 2 * len) || ((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && (\exists main_~len~0 : int :: (((main_~len~0 <= expected && main_~len~0 <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * main_~len~0) && main_~len~0 <= 2) && expected + 2 <= 2 * main_~len~0)) && new_data + 2 <= 2 * len)) && i <= 0) [2018-11-18 10:50:53,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index)) || ((index + 1 <= \old(index) && ((head == #memory_$Pointer$[head][head + 4] && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && 1 <= \old(index))) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (((((index <= \old(index) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && head == head) && \old(index) <= index) [2018-11-18 10:50:53,779 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((2 <= \old(index) && index + 1 <= \old(index)) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: !(3 == unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]]) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4] == v_main_~s~0.base_BEFORE_CALL_3)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int, v_main_~len~0_BEFORE_CALL_15 : int :: (2 * v_main_~len~0_BEFORE_CALL_15 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + 2 || 2 < v_main_~len~0_BEFORE_CALL_15) || unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] < v_main_~len~0_BEFORE_CALL_15)) || (((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index)) && 1 <= \old(index)) [2018-11-18 10:50:53,792 INFO L145 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/working_dir_ff35cabf-482d-4f7d-9ec9-a2fadf64836d/bin-2019/uautomizer/witness.graphml [2018-11-18 10:50:53,792 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2018-11-18 10:50:53,793 INFO L168 Benchmark]: Toolchain (without parser) took 161833.70 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 157.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -173.2 MB). There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:50:53,793 INFO L168 Benchmark]: CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. [2018-11-18 10:50:53,794 INFO L168 Benchmark]: CACSL2BoogieTranslator took 360.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:53,794 INFO L168 Benchmark]: Boogie Preprocessor took 43.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:53,794 INFO L168 Benchmark]: RCFGBuilder took 416.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:53,794 INFO L168 Benchmark]: TraceAbstraction took 160964.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:53,795 INFO L168 Benchmark]: Witness Printer took 47.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. [2018-11-18 10:50:53,796 INFO L336 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.12 ms. Allocated memory is still 1.0 GB. Free memory is still 985.3 MB. There was no memory consumed. Max. memory is 11.5 GB. * CACSL2BoogieTranslator took 360.17 ms. Allocated memory was 1.0 GB in the beginning and 1.2 GB in the end (delta: 136.3 MB). Free memory was 955.8 MB in the beginning and 1.1 GB in the end (delta: -166.5 MB). Peak memory consumption was 34.6 MB. Max. memory is 11.5 GB. * Boogie Preprocessor took 43.04 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 2.7 MB). Peak memory consumption was 2.7 MB. Max. memory is 11.5 GB. * RCFGBuilder took 416.27 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 48.0 MB). Peak memory consumption was 48.0 MB. Max. memory is 11.5 GB. * TraceAbstraction took 160964.27 ms. Allocated memory was 1.2 GB in the beginning and 1.2 GB in the end (delta: 21.0 MB). Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: -63.4 MB). Peak memory consumption was 267.7 MB. Max. memory is 11.5 GB. * Witness Printer took 47.12 ms. Allocated memory is still 1.2 GB. Free memory was 1.1 GB in the beginning and 1.1 GB in the end (delta: 6.2 MB). Peak memory consumption was 6.2 MB. Max. memory is 11.5 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - 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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] - 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_$Pointer$.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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - 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 Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] - GenericResult: Unfinished Backtranslation Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] - 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_$Pointer$.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 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - 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_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_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_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_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_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_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_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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_$Pointer$ - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - 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_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_$Pointer$ - 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_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_$Pointer$ * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 619]: 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: 582]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 611]: Loop Invariant [2018-11-18 10:50:53,806 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,806 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,806 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,806 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,807 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,807 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,807 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,807 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,807 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,808 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,808 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,809 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,810 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,811 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,811 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,811 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,812 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,812 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,812 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,812 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,812 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,813 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,813 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,813 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[main_~len~0,QUANTIFIED] [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,814 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,815 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,816 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((((((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= new_data) && i + len <= unknown-#memory_int-unknown[s][s] + 1) && i + 1 == len) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2) || ((((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= unknown-#memory_int-unknown[s][s]) && new_data + 2 <= i + 2 * len) && unknown-#memory_int-unknown[s][s] + 2 <= i + 2 * len) || ((((len <= new_data && ((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && (\exists main_~len~0 : int :: (((main_~len~0 <= expected && main_~len~0 <= unknown-#memory_int-unknown[s][s]) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * main_~len~0) && main_~len~0 <= 2) && expected + 2 <= 2 * main_~len~0)) && new_data + 2 <= 2 * len)) && i <= 0) - InvariantResult [Line: 589]: Loop Invariant [2018-11-18 10:50:53,816 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,817 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,818 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,819 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,819 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,820 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,820 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,820 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,820 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,820 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,820 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_3,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,821 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_4,QUANTIFIED] [2018-11-18 10:50:53,822 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~len~0_BEFORE_CALL_15,QUANTIFIED] [2018-11-18 10:50:53,822 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,822 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,822 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,822 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,822 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,823 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((2 <= \old(index) && index + 1 <= \old(index)) || (((head == head && head == head) && \old(index) <= index) && index <= \old(index))) || (forall v_main_~s~0.offset_BEFORE_CALL_3 : int, v_main_~s~0.base_BEFORE_CALL_3 : int :: !(3 == unknown-#memory_int-unknown[#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]][#memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4]]) || #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_3][v_main_~s~0.offset_BEFORE_CALL_3 + 4] == v_main_~s~0.base_BEFORE_CALL_3)) || (forall v_main_~s~0.offset_BEFORE_CALL_4 : int, v_main_~s~0.base_BEFORE_CALL_4 : int, v_main_~len~0_BEFORE_CALL_15 : int :: (2 * v_main_~len~0_BEFORE_CALL_15 < unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] + 2 || 2 < v_main_~len~0_BEFORE_CALL_15) || unknown-#memory_int-unknown[v_main_~s~0.base_BEFORE_CALL_4][v_main_~s~0.offset_BEFORE_CALL_4] < v_main_~len~0_BEFORE_CALL_15)) || (((head == #memory_$Pointer$[head][head + 4] && head == #memory_$Pointer$[head][head + 4]) && index + 1 <= \old(index)) && 1 <= \old(index)) - InvariantResult [Line: 596]: Loop Invariant [2018-11-18 10:50:53,823 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,824 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,824 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,824 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,824 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,824 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,824 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,825 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,825 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,826 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,826 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,826 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,826 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.offset_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,826 WARN L387 cessorBacktranslator]: Identifier is quantified, using identity as back-translation of IdentifierExpression[v_main_~s~0.base_BEFORE_CALL_2,QUANTIFIED] [2018-11-18 10:50:53,826 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,826 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,826 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,827 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((((index + 1 <= \old(index) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && 2 <= \old(index)) || ((index + 1 <= \old(index) && ((head == #memory_$Pointer$[head][head + 4] && #memory_$Pointer$[head][head + 4] == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && 1 <= \old(index))) || (forall v_main_~s~0.base_BEFORE_CALL_2 : int, v_main_~s~0.offset_BEFORE_CALL_2 : int :: #memory_$Pointer$[v_main_~s~0.base_BEFORE_CALL_2][v_main_~s~0.offset_BEFORE_CALL_2 + 4] == v_main_~s~0.base_BEFORE_CALL_2)) || (((((index <= \old(index) && head == head) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) && data == \old(data)) && head == head) && \old(index) <= index) - InvariantResult [Line: 574]: Loop Invariant [2018-11-18 10:50:53,827 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,828 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,828 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int Derived loop invariant: ((\valid[head] == 1 && \old(len) <= len + 1) || ((\valid[head] == 1 && !(#memory_$Pointer$[head][0 + 4] == head)) && 0 == head)) || ((\valid == \old(\valid) && \old(len) <= len) && unknown-#memory_int-unknown == \old(unknown-#memory_int-unknown)) - InvariantResult [Line: 607]: Loop Invariant [2018-11-18 10:50:53,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,829 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,830 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,830 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,831 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2018-11-18 10:50:53,832 WARN L387 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2018-11-18 10:50:53,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,833 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_int [2018-11-18 10:50:53,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2018-11-18 10:50:53,834 WARN L1239 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((0 == s && i + 1 == len) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) || (((((((((0 == s && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && len <= unknown-#memory_int-unknown[s][s]) && !(#memory_$Pointer$[s][0 + 4] == s)) && len <= new_data) && unknown-#memory_int-unknown[s][s] + 1 <= i + 2 * len) && i <= 1) && unknown-#memory_int-unknown[s][s] + 2 <= 2 * len) && new_data + 2 <= 2 * len) && len == 2)) || (((((((0 == s && 0 <= i) && 2 * len == unknown-#memory_int-unknown[#memory_$Pointer$[s][s + 4]][#memory_$Pointer$[s][s + 4]] + 1) && new_data + 1 <= 2 * len) && 2 * len <= new_data + 1) && i <= 0) && len == 2) && !(#memory_$Pointer$[s][0 + 4] == s)) - InvariantResult [Line: 602]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 11 procedures, 69 locations, 1 error locations. SAFE Result, 160.8s OverallTime, 11 OverallIterations, 4 TraceHistogramMax, 119.6s AutomataDifference, 0.0s DeadEndRemovalTime, 18.0s HoareAnnotationTime, HoareTripleCheckerStatistics: 553 SDtfs, 514 SDslu, 3268 SDs, 0 SdLazy, 3741 SolverSat, 278 SolverUnsat, 39 SolverUnknown, 0 SolverNotchecked, 74.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 758 GetRequests, 561 SyntacticMatches, 8 SemanticMatches, 189 ConstructedPredicates, 2 IntricatePredicates, 0 DeprecatedPredicates, 1759 ImplicationChecksByTransitivity, 65.7s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=124occurred in iteration=6, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s AbstIntTime, 0 AbstIntIterations, 0 AbstIntStrong, NaN AbsIntWeakeningRatio, NaN AbsIntAvgWeakeningVarsNumRemoved, NaN AbsIntAvgWeakenedConjuncts, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 11 MinimizatonAttempts, 73 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 23 LocationsWithAnnotation, 69 PreInvPairs, 105 NumberOfFragments, 1038 HoareAnnotationTreeSize, 69 FomulaSimplifications, 1162 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 23 FomulaSimplificationsInter, 1882 FormulaSimplificationTreeSizeReductionInter, 17.9s HoareSimplificationTimeInter, RefinementEngineStatistics: TraceCheckStatistics: 0.0s SsaConstructionTime, 0.3s SatisfiabilityAnalysisTime, 22.1s InterpolantComputationTime, 1270 NumberOfCodeBlocks, 1227 NumberOfCodeBlocksAsserted, 23 NumberOfCheckSat, 1251 ConstructedInterpolants, 39 QuantifiedInterpolants, 413925 SizeOfPredicates, 50 NumberOfNonLiveVariables, 2089 ConjunctsInSsa, 162 ConjunctsInUnsatCore, 19 InterpolantComputations, 4 PerfectInterpolantSequences, 456/570 InterpolantCoveringCapability, InvariantSynthesisStatistics: No data available, InterpolantConsolidationStatistics: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...