./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/list-simple/sll2n_remove_all.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a4ecdabc Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/data/config -Xmx15G -Xms4m -jar /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/data -tc /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/config/TaipanReach.xml -i ../../sv-benchmarks/c/list-simple/sll2n_remove_all.i -s /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash f7d8c0c2bedd5f6035fbcd638269863119be7003 ........................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................ Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.0-a4ecdab [2020-11-30 03:29:47,905 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-11-30 03:29:47,909 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-11-30 03:29:47,982 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-11-30 03:29:47,983 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-11-30 03:29:47,989 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-11-30 03:29:47,992 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-11-30 03:29:48,002 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-11-30 03:29:48,005 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-11-30 03:29:48,012 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-11-30 03:29:48,013 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-11-30 03:29:48,016 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-11-30 03:29:48,017 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-11-30 03:29:48,021 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-11-30 03:29:48,023 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-11-30 03:29:48,024 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-11-30 03:29:48,026 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-11-30 03:29:48,030 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-11-30 03:29:48,034 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-11-30 03:29:48,043 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-11-30 03:29:48,045 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-11-30 03:29:48,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-11-30 03:29:48,049 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-11-30 03:29:48,051 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-11-30 03:29:48,061 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-11-30 03:29:48,062 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-11-30 03:29:48,062 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-11-30 03:29:48,065 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-11-30 03:29:48,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-11-30 03:29:48,067 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-11-30 03:29:48,067 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-11-30 03:29:48,069 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-11-30 03:29:48,071 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-11-30 03:29:48,073 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-11-30 03:29:48,074 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-11-30 03:29:48,075 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-11-30 03:29:48,075 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-11-30 03:29:48,076 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-11-30 03:29:48,076 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-11-30 03:29:48,077 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-11-30 03:29:48,078 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-11-30 03:29:48,081 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/config/svcomp-Reach-32bit-Taipan_Default.epf [2020-11-30 03:29:48,124 INFO L113 SettingsManager]: Loading preferences was successful [2020-11-30 03:29:48,124 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-11-30 03:29:48,126 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2020-11-30 03:29:48,126 INFO L138 SettingsManager]: * User list type=DISABLED [2020-11-30 03:29:48,126 INFO L136 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2020-11-30 03:29:48,127 INFO L138 SettingsManager]: * Explicit value domain=true [2020-11-30 03:29:48,127 INFO L138 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2020-11-30 03:29:48,127 INFO L138 SettingsManager]: * Octagon Domain=false [2020-11-30 03:29:48,127 INFO L138 SettingsManager]: * Abstract domain=CompoundDomain [2020-11-30 03:29:48,128 INFO L138 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2020-11-30 03:29:48,129 INFO L138 SettingsManager]: * Use the RCFG-of-the-future interface=true [2020-11-30 03:29:48,129 INFO L138 SettingsManager]: * Interval Domain=false [2020-11-30 03:29:48,130 INFO L136 SettingsManager]: Preferences of Sifa differ from their defaults: [2020-11-30 03:29:48,130 INFO L138 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2020-11-30 03:29:48,130 INFO L138 SettingsManager]: * Simplification Technique=SIMPLIFY_QUICK [2020-11-30 03:29:48,131 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-11-30 03:29:48,132 INFO L138 SettingsManager]: * sizeof long=4 [2020-11-30 03:29:48,132 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-11-30 03:29:48,132 INFO L138 SettingsManager]: * sizeof POINTER=4 [2020-11-30 03:29:48,132 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-11-30 03:29:48,133 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-11-30 03:29:48,134 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-11-30 03:29:48,134 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-11-30 03:29:48,135 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2020-11-30 03:29:48,135 INFO L138 SettingsManager]: * sizeof long double=12 [2020-11-30 03:29:48,135 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-11-30 03:29:48,135 INFO L138 SettingsManager]: * Use constant arrays=true [2020-11-30 03:29:48,136 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-11-30 03:29:48,136 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-11-30 03:29:48,136 INFO L138 SettingsManager]: * To the following directory=./dump/ [2020-11-30 03:29:48,136 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-11-30 03:29:48,137 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:29:48,137 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-11-30 03:29:48,137 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-11-30 03:29:48,138 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-11-30 03:29:48,138 INFO L138 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2020-11-30 03:29:48,138 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-11-30 03:29:48,138 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-11-30 03:29:48,139 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-11-30 03:29:48,139 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2020-11-30 03:29:48,139 INFO L138 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f7d8c0c2bedd5f6035fbcd638269863119be7003 [2020-11-30 03:29:48,419 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-11-30 03:29:48,482 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-11-30 03:29:48,485 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-11-30 03:29:48,486 INFO L271 PluginConnector]: Initializing CDTParser... [2020-11-30 03:29:48,487 INFO L275 PluginConnector]: CDTParser initialized [2020-11-30 03:29:48,488 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/../../sv-benchmarks/c/list-simple/sll2n_remove_all.i [2020-11-30 03:29:48,575 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/data/ed46c0625/a06d3c9af09a40b6bfdc165730baf076/FLAG6b07d7a97 [2020-11-30 03:29:49,178 INFO L306 CDTParser]: Found 1 translation units. [2020-11-30 03:29:49,181 INFO L160 CDTParser]: Scanning /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/sv-benchmarks/c/list-simple/sll2n_remove_all.i [2020-11-30 03:29:49,194 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/data/ed46c0625/a06d3c9af09a40b6bfdc165730baf076/FLAG6b07d7a97 [2020-11-30 03:29:49,463 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/data/ed46c0625/a06d3c9af09a40b6bfdc165730baf076 [2020-11-30 03:29:49,465 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-11-30 03:29:49,467 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-11-30 03:29:49,469 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-11-30 03:29:49,469 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-11-30 03:29:49,473 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-11-30 03:29:49,474 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:29:49" (1/1) ... [2020-11-30 03:29:49,476 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3372621f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:49, skipping insertion in model container [2020-11-30 03:29:49,476 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 30.11 03:29:49" (1/1) ... [2020-11-30 03:29:49,485 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-11-30 03:29:49,537 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-11-30 03:29:50,007 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:29:50,020 INFO L203 MainTranslator]: Completed pre-run [2020-11-30 03:29:50,091 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-11-30 03:29:50,181 INFO L208 MainTranslator]: Completed translation [2020-11-30 03:29:50,183 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50 WrapperNode [2020-11-30 03:29:50,183 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-11-30 03:29:50,184 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-11-30 03:29:50,185 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-11-30 03:29:50,185 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-11-30 03:29:50,194 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,227 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,265 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-11-30 03:29:50,266 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-11-30 03:29:50,266 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-11-30 03:29:50,267 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-11-30 03:29:50,277 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,278 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,295 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,298 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,305 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,322 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,324 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... [2020-11-30 03:29:50,334 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-11-30 03:29:50,335 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-11-30 03:29:50,335 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-11-30 03:29:50,335 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-11-30 03:29:50,336 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (1/1) ... No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-11-30 03:29:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-11-30 03:29:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-11-30 03:29:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-11-30 03:29:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-11-30 03:29:50,431 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-11-30 03:29:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-11-30 03:29:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-11-30 03:29:50,432 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-11-30 03:29:50,434 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-11-30 03:29:50,434 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-11-30 03:29:51,135 INFO L293 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-11-30 03:29:51,136 INFO L298 CfgBuilder]: Removed 16 assume(true) statements. [2020-11-30 03:29:51,138 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:29:51 BoogieIcfgContainer [2020-11-30 03:29:51,138 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-11-30 03:29:51,142 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-11-30 03:29:51,142 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-11-30 03:29:51,147 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-11-30 03:29:51,147 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 30.11 03:29:49" (1/3) ... [2020-11-30 03:29:51,148 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afc1b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:29:51, skipping insertion in model container [2020-11-30 03:29:51,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 30.11 03:29:50" (2/3) ... [2020-11-30 03:29:51,149 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1afc1b88 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 30.11 03:29:51, skipping insertion in model container [2020-11-30 03:29:51,149 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:29:51" (3/3) ... [2020-11-30 03:29:51,151 INFO L111 eAbstractionObserver]: Analyzing ICFG sll2n_remove_all.i [2020-11-30 03:29:51,169 INFO L164 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-11-30 03:29:51,174 INFO L176 ceAbstractionStarter]: Appying trace abstraction to program that has 1 error locations. [2020-11-30 03:29:51,193 INFO L253 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2020-11-30 03:29:51,233 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-11-30 03:29:51,233 INFO L378 AbstractCegarLoop]: Hoare is true [2020-11-30 03:29:51,233 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-11-30 03:29:51,234 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-11-30 03:29:51,234 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-11-30 03:29:51,234 INFO L382 AbstractCegarLoop]: Difference is false [2020-11-30 03:29:51,234 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-11-30 03:29:51,235 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-11-30 03:29:51,251 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states. [2020-11-30 03:29:51,261 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2020-11-30 03:29:51,261 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:29:51,262 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1] [2020-11-30 03:29:51,264 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:29:51,272 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:29:51,272 INFO L82 PathProgramCache]: Analyzing trace with hash -1503694907, now seen corresponding path program 1 times [2020-11-30 03:29:51,284 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:29:51,285 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2052228858] [2020-11-30 03:29:51,285 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:29:51,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:29:51,529 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:29:51,530 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2052228858] [2020-11-30 03:29:51,531 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:29:51,532 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-11-30 03:29:51,533 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1442869201] [2020-11-30 03:29:51,538 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-11-30 03:29:51,538 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:29:51,554 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-11-30 03:29:51,555 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:29:51,557 INFO L87 Difference]: Start difference. First operand 12 states. Second operand 3 states. [2020-11-30 03:29:51,596 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:29:51,597 INFO L93 Difference]: Finished difference Result 22 states and 30 transitions. [2020-11-30 03:29:51,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-11-30 03:29:51,599 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 6 [2020-11-30 03:29:51,599 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:29:51,609 INFO L225 Difference]: With dead ends: 22 [2020-11-30 03:29:51,609 INFO L226 Difference]: Without dead ends: 10 [2020-11-30 03:29:51,612 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-11-30 03:29:51,632 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2020-11-30 03:29:51,645 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 9. [2020-11-30 03:29:51,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 9 states. [2020-11-30 03:29:51,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 10 transitions. [2020-11-30 03:29:51,649 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 10 transitions. Word has length 6 [2020-11-30 03:29:51,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:29:51,649 INFO L481 AbstractCegarLoop]: Abstraction has 9 states and 10 transitions. [2020-11-30 03:29:51,650 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-11-30 03:29:51,650 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2020-11-30 03:29:51,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2020-11-30 03:29:51,651 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:29:51,651 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:29:51,651 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-11-30 03:29:51,651 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:29:51,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:29:51,653 INFO L82 PathProgramCache]: Analyzing trace with hash 452532264, now seen corresponding path program 1 times [2020-11-30 03:29:51,653 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:29:51,654 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1581882474] [2020-11-30 03:29:51,654 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:29:51,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:29:51,742 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:29:51,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1581882474] [2020-11-30 03:29:51,742 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [76497876] [2020-11-30 03:29:51,742 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 03:29:51,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:29:51,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 104 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 03:29:51,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:29:51,968 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:29:51,968 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:29:51,983 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:29:51,984 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [1415749081] [2020-11-30 03:29:52,025 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2020-11-30 03:29:52,026 INFO L166 IcfgInterpreter]: Building call graph [2020-11-30 03:29:52,032 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-11-30 03:29:52,039 INFO L176 IcfgInterpreter]: Starting interpretation [2020-11-30 03:29:52,040 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-11-30 03:29:52,784 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:52,827 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:52,887 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:52,923 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:52,954 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:52,987 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,018 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,053 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,081 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,108 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,139 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,165 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,193 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,220 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:53,306 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:54,057 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:54,527 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:55,075 INFO L180 IcfgInterpreter]: Interpretation finished [2020-11-30 03:29:56,665 WARN L193 SmtUtils]: Spent 1.55 s on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2020-11-30 03:29:57,030 WARN L193 SmtUtils]: Spent 334.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2020-11-30 03:29:57,815 WARN L193 SmtUtils]: Spent 722.00 ms on a formula simplification. DAG size of input: 161 DAG size of output: 91 [2020-11-30 03:29:57,818 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 3 imperfect interpolant sequences. [2020-11-30 03:29:57,818 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [3, 3, 3] total 7 [2020-11-30 03:29:57,819 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [927025182] [2020-11-30 03:29:57,820 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:29:57,820 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:29:57,821 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:29:57,821 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=38, Unknown=0, NotChecked=0, Total=56 [2020-11-30 03:29:57,821 INFO L87 Difference]: Start difference. First operand 9 states and 10 transitions. Second operand 5 states. [2020-11-30 03:29:58,462 WARN L193 SmtUtils]: Spent 555.00 ms on a formula simplification. DAG size of input: 116 DAG size of output: 111 [2020-11-30 03:29:58,515 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:29:58,515 INFO L93 Difference]: Finished difference Result 14 states and 15 transitions. [2020-11-30 03:29:58,516 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 03:29:58,517 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 8 [2020-11-30 03:29:58,517 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:29:58,517 INFO L225 Difference]: With dead ends: 14 [2020-11-30 03:29:58,518 INFO L226 Difference]: Without dead ends: 10 [2020-11-30 03:29:58,519 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 26 GetRequests, 18 SyntacticMatches, 1 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=23, Invalid=49, Unknown=0, NotChecked=0, Total=72 [2020-11-30 03:29:58,519 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10 states. [2020-11-30 03:29:58,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10 to 10. [2020-11-30 03:29:58,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 10 states. [2020-11-30 03:29:58,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 11 transitions. [2020-11-30 03:29:58,525 INFO L78 Accepts]: Start accepts. Automaton has 10 states and 11 transitions. Word has length 8 [2020-11-30 03:29:58,525 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:29:58,525 INFO L481 AbstractCegarLoop]: Abstraction has 10 states and 11 transitions. [2020-11-30 03:29:58,525 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:29:58,525 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 11 transitions. [2020-11-30 03:29:58,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2020-11-30 03:29:58,526 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:29:58,526 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:29:58,727 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable1 [2020-11-30 03:29:58,727 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:29:58,727 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:29:58,728 INFO L82 PathProgramCache]: Analyzing trace with hash 1140152175, now seen corresponding path program 1 times [2020-11-30 03:29:58,728 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:29:58,728 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [175628967] [2020-11-30 03:29:58,728 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:29:58,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:29:58,830 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 03:29:58,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [175628967] [2020-11-30 03:29:58,830 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [327712673] [2020-11-30 03:29:58,831 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/z3 Starting monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 3 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 03:29:58,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:29:58,944 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 5 conjunts are in the unsatisfiable core [2020-11-30 03:29:58,946 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:29:58,989 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 03:29:58,989 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:29:59,012 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2020-11-30 03:29:59,013 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [120493762] [2020-11-30 03:29:59,015 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2020-11-30 03:29:59,016 INFO L166 IcfgInterpreter]: Building call graph [2020-11-30 03:29:59,018 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-11-30 03:29:59,018 INFO L176 IcfgInterpreter]: Starting interpretation [2020-11-30 03:29:59,018 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-11-30 03:29:59,311 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:59,340 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:59,362 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:59,388 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:59,412 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:59,487 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:29:59,506 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:00,039 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:00,449 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:00,956 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:00,988 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:01,017 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:01,765 INFO L180 IcfgInterpreter]: Interpretation finished [2020-11-30 03:30:02,161 WARN L193 SmtUtils]: Spent 382.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-11-30 03:30:03,369 WARN L193 SmtUtils]: Spent 1.13 s on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2020-11-30 03:30:03,651 WARN L193 SmtUtils]: Spent 258.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2020-11-30 03:30:03,814 WARN L193 SmtUtils]: Spent 142.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-30 03:30:04,111 WARN L193 SmtUtils]: Spent 277.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-11-30 03:30:04,113 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 03:30:04,114 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-11-30 03:30:04,114 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 4 [2020-11-30 03:30:04,114 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [475386334] [2020-11-30 03:30:04,114 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:30:04,115 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:30:04,115 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:30:04,115 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-11-30 03:30:04,116 INFO L87 Difference]: Start difference. First operand 10 states and 11 transitions. Second operand 5 states. [2020-11-30 03:30:04,188 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:30:04,189 INFO L93 Difference]: Finished difference Result 18 states and 20 transitions. [2020-11-30 03:30:04,196 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-11-30 03:30:04,196 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 9 [2020-11-30 03:30:04,196 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:30:04,197 INFO L225 Difference]: With dead ends: 18 [2020-11-30 03:30:04,197 INFO L226 Difference]: Without dead ends: 12 [2020-11-30 03:30:04,197 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 28 GetRequests, 19 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 2.4s TimeCoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90 [2020-11-30 03:30:04,198 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states. [2020-11-30 03:30:04,204 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12. [2020-11-30 03:30:04,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 12 states. [2020-11-30 03:30:04,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 13 transitions. [2020-11-30 03:30:04,205 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 13 transitions. Word has length 9 [2020-11-30 03:30:04,205 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:30:04,205 INFO L481 AbstractCegarLoop]: Abstraction has 12 states and 13 transitions. [2020-11-30 03:30:04,205 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:30:04,206 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2020-11-30 03:30:04,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2020-11-30 03:30:04,206 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:30:04,206 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1] [2020-11-30 03:30:04,411 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable48 [2020-11-30 03:30:04,411 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:30:04,412 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:30:04,412 INFO L82 PathProgramCache]: Analyzing trace with hash 692564012, now seen corresponding path program 2 times [2020-11-30 03:30:04,412 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:30:04,412 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1165675448] [2020-11-30 03:30:04,412 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:30:04,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:30:04,508 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 03:30:04,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1165675448] [2020-11-30 03:30:04,508 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [786470224] [2020-11-30 03:30:04,508 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/z3 Starting monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 4 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 03:30:04,629 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 2 check-sat command(s) [2020-11-30 03:30:04,633 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 03:30:04,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 4 conjunts are in the unsatisfiable core [2020-11-30 03:30:04,637 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:30:04,643 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 03:30:04,643 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:30:04,648 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 03:30:04,648 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [27895509] [2020-11-30 03:30:04,654 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2020-11-30 03:30:04,655 INFO L166 IcfgInterpreter]: Building call graph [2020-11-30 03:30:04,655 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-11-30 03:30:04,655 INFO L176 IcfgInterpreter]: Starting interpretation [2020-11-30 03:30:04,656 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-11-30 03:30:04,928 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:05,717 WARN L193 SmtUtils]: Spent 121.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-11-30 03:30:05,906 WARN L193 SmtUtils]: Spent 120.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-11-30 03:30:05,949 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:06,028 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:06,697 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:07,202 WARN L193 SmtUtils]: Spent 103.00 ms on a formula simplification that was a NOOP. DAG size: 232 [2020-11-30 03:30:07,374 WARN L193 SmtUtils]: Spent 101.00 ms on a formula simplification that was a NOOP. DAG size: 250 [2020-11-30 03:30:07,553 WARN L193 SmtUtils]: Spent 119.00 ms on a formula simplification that was a NOOP. DAG size: 270 [2020-11-30 03:30:07,651 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:07,679 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:08,707 INFO L180 IcfgInterpreter]: Interpretation finished [2020-11-30 03:30:08,975 WARN L193 SmtUtils]: Spent 252.00 ms on a formula simplification. DAG size of input: 72 DAG size of output: 58 [2020-11-30 03:30:09,140 WARN L193 SmtUtils]: Spent 152.00 ms on a formula simplification. DAG size of input: 55 DAG size of output: 42 [2020-11-30 03:30:10,355 WARN L193 SmtUtils]: Spent 1.18 s on a formula simplification. DAG size of input: 163 DAG size of output: 115 [2020-11-30 03:30:10,555 WARN L193 SmtUtils]: Spent 177.00 ms on a formula simplification. DAG size of input: 60 DAG size of output: 47 [2020-11-30 03:30:10,790 WARN L193 SmtUtils]: Spent 209.00 ms on a formula simplification. DAG size of input: 71 DAG size of output: 57 [2020-11-30 03:30:10,790 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 03:30:10,791 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 3 imperfect interpolant sequences. [2020-11-30 03:30:10,791 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [4, 4, 4] total 4 [2020-11-30 03:30:10,791 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [202071209] [2020-11-30 03:30:10,792 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:30:10,792 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:30:10,792 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:30:10,793 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-11-30 03:30:10,793 INFO L87 Difference]: Start difference. First operand 12 states and 13 transitions. Second operand 5 states. [2020-11-30 03:30:10,843 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:30:10,843 INFO L93 Difference]: Finished difference Result 17 states and 18 transitions. [2020-11-30 03:30:10,844 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:30:10,844 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 11 [2020-11-30 03:30:10,844 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:30:10,845 INFO L225 Difference]: With dead ends: 17 [2020-11-30 03:30:10,845 INFO L226 Difference]: Without dead ends: 13 [2020-11-30 03:30:10,846 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 37 GetRequests, 27 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 2.1s TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2020-11-30 03:30:10,846 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 13 states. [2020-11-30 03:30:10,850 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 13 to 13. [2020-11-30 03:30:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 13 states. [2020-11-30 03:30:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 13 states and 14 transitions. [2020-11-30 03:30:10,851 INFO L78 Accepts]: Start accepts. Automaton has 13 states and 14 transitions. Word has length 11 [2020-11-30 03:30:10,852 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:30:10,852 INFO L481 AbstractCegarLoop]: Abstraction has 13 states and 14 transitions. [2020-11-30 03:30:10,852 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:30:10,852 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2020-11-30 03:30:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2020-11-30 03:30:10,852 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:30:10,852 INFO L422 BasicCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1] [2020-11-30 03:30:11,053 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable108,4 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 03:30:11,054 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:30:11,054 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:30:11,054 INFO L82 PathProgramCache]: Analyzing trace with hash -8798229, now seen corresponding path program 3 times [2020-11-30 03:30:11,055 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:30:11,055 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [146910434] [2020-11-30 03:30:11,055 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:30:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:30:11,517 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:30:11,517 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [146910434] [2020-11-30 03:30:11,518 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [130051306] [2020-11-30 03:30:11,518 INFO L93 rtionOrderModulation]: Changing assertion order to TERMS_WITH_SMALL_CONSTANTS_FIRST No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/z3 Starting monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 5 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 03:30:11,748 INFO L228 tOrderPrioritization]: Assert order TERMS_WITH_SMALL_CONSTANTS_FIRST issued 0 check-sat command(s) [2020-11-30 03:30:11,748 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 03:30:11,751 WARN L261 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 94 conjunts are in the unsatisfiable core [2020-11-30 03:30:11,754 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:30:12,767 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-11-30 03:30:12,767 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:30:13,086 WARN L193 SmtUtils]: Spent 144.00 ms on a formula simplification that was a NOOP. DAG size: 72 [2020-11-30 03:30:13,252 WARN L193 SmtUtils]: Spent 150.00 ms on a formula simplification that was a NOOP. DAG size: 76 [2020-11-30 03:30:13,501 WARN L193 SmtUtils]: Spent 237.00 ms on a formula simplification that was a NOOP. DAG size: 84 [2020-11-30 03:30:13,903 WARN L193 SmtUtils]: Spent 374.00 ms on a formula simplification that was a NOOP. DAG size: 96 [2020-11-30 03:30:15,970 WARN L838 $PredicateComparison]: unable to prove that (and (forall ((v_DerPreprocessor_33 Int) (v_DerPreprocessor_29 Int) (v_DerPreprocessor_27 Int) (v_DerPreprocessor_31 Int) (v_DerPreprocessor_32 Int)) (let ((.cse9 (+ c_ULTIMATE.start_node_create_~temp~0.offset 4))) (let ((.cse6 (let ((.cse10 (store |c_#memory_$Pointer$.base| c_ULTIMATE.start_node_create_~temp~0.base (store (store (select |c_#memory_$Pointer$.base| c_ULTIMATE.start_node_create_~temp~0.base) .cse9 0) c_ULTIMATE.start_node_create_~temp~0.offset v_DerPreprocessor_29)))) (store .cse10 v_DerPreprocessor_32 (store (select .cse10 v_DerPreprocessor_32) v_DerPreprocessor_33 c_ULTIMATE.start_sll_create_~head~0.base))))) (let ((.cse8 (store |c_#memory_$Pointer$.offset| c_ULTIMATE.start_node_create_~temp~0.base (store (store (select |c_#memory_$Pointer$.offset| c_ULTIMATE.start_node_create_~temp~0.base) .cse9 0) c_ULTIMATE.start_node_create_~temp~0.offset v_DerPreprocessor_27))) (.cse0 (select (select .cse6 |c_ULTIMATE.start_main_~#s~0.base|) |c_ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse7 (store (select .cse8 .cse0) v_DerPreprocessor_31 c_ULTIMATE.start_sll_create_~head~0.offset))) (let ((.cse3 (store .cse8 .cse0 .cse7))) (let ((.cse4 (select .cse3 |c_ULTIMATE.start_main_~#s~0.base|))) (let ((.cse2 (select .cse4 |c_ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse1 (+ .cse2 4))) (or (not (= .cse0 c_ULTIMATE.start_node_create_~temp~0.base)) (not (= v_DerPreprocessor_32 .cse0)) (not (= v_DerPreprocessor_31 .cse1)) (not (= c_ULTIMATE.start_node_create_~temp~0.offset .cse2)) (not (= v_DerPreprocessor_33 .cse1)) (= (let ((.cse5 (select .cse7 .cse1))) (select (select (store .cse3 |c_ULTIMATE.start_main_~#s~0.base| (store .cse4 |c_ULTIMATE.start_main_~#s~0.offset| .cse5)) (select (select .cse6 .cse0) .cse1)) (+ .cse5 4))) 0))))))))))) (forall ((v_DerPreprocessor_35 Int) (v_DerPreprocessor_34 Int) (v_DerPreprocessor_28 Int) (v_DerPreprocessor_26 Int) (v_DerPreprocessor_30 Int)) (let ((.cse19 (+ c_ULTIMATE.start_node_create_~temp~0.offset 4))) (let ((.cse13 (let ((.cse20 (store |c_#memory_$Pointer$.base| c_ULTIMATE.start_node_create_~temp~0.base (store (store (select |c_#memory_$Pointer$.base| c_ULTIMATE.start_node_create_~temp~0.base) .cse19 0) c_ULTIMATE.start_node_create_~temp~0.offset v_DerPreprocessor_28)))) (store .cse20 v_DerPreprocessor_34 (store (select .cse20 v_DerPreprocessor_34) v_DerPreprocessor_35 c_ULTIMATE.start_sll_create_~head~0.base))))) (let ((.cse14 (select .cse13 |c_ULTIMATE.start_main_~#s~0.base|))) (let ((.cse18 (store |c_#memory_$Pointer$.offset| c_ULTIMATE.start_node_create_~temp~0.base (store (store (select |c_#memory_$Pointer$.offset| c_ULTIMATE.start_node_create_~temp~0.base) .cse19 0) c_ULTIMATE.start_node_create_~temp~0.offset v_DerPreprocessor_26))) (.cse12 (select .cse14 |c_ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse17 (store (select .cse18 .cse12) v_DerPreprocessor_30 c_ULTIMATE.start_sll_create_~head~0.offset))) (let ((.cse11 (select (select (store .cse18 .cse12 .cse17) |c_ULTIMATE.start_main_~#s~0.base|) |c_ULTIMATE.start_main_~#s~0.offset|))) (let ((.cse16 (+ .cse11 4))) (or (not (= c_ULTIMATE.start_node_create_~temp~0.offset .cse11)) (not (= v_DerPreprocessor_34 .cse12)) (= (select (let ((.cse15 (select (select .cse13 .cse12) .cse16))) (select (store .cse13 |c_ULTIMATE.start_main_~#s~0.base| (store .cse14 |c_ULTIMATE.start_main_~#s~0.offset| .cse15)) .cse15)) (+ (select .cse17 .cse16) 4)) 0) (not (= v_DerPreprocessor_35 .cse16)) (not (= v_DerPreprocessor_30 .cse16)) (not (= .cse12 c_ULTIMATE.start_node_create_~temp~0.base)))))))))))) is different from false [2020-11-30 03:30:16,636 WARN L193 SmtUtils]: Spent 129.00 ms on a formula simplification that was a NOOP. DAG size: 100 [2020-11-30 03:30:17,276 WARN L193 SmtUtils]: Spent 200.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 51 [2020-11-30 03:30:17,287 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_DEPENDING: BigInteger out of long range [2020-11-30 03:30:17,287 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSifa [471968986] [2020-11-30 03:30:17,296 INFO L159 IcfgInterpreter]: Started Sifa with 8 locations of interest [2020-11-30 03:30:17,296 INFO L166 IcfgInterpreter]: Building call graph [2020-11-30 03:30:17,296 INFO L171 IcfgInterpreter]: Initial procedures are [ULTIMATE.start] [2020-11-30 03:30:17,297 INFO L176 IcfgInterpreter]: Starting interpretation [2020-11-30 03:30:17,297 INFO L197 IcfgInterpreter]: Interpreting procedure ULTIMATE.start with input of size 1 for LOIs [2020-11-30 03:30:17,544 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:17,566 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:17,588 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:17,674 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:17,696 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:17,717 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:17,737 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:18,188 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:18,522 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:19,045 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:19,070 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:19,093 WARN L234 Elim1Store]: Array PQE input equivalent to false [2020-11-30 03:30:19,761 INFO L180 IcfgInterpreter]: Interpretation finished [2020-11-30 03:30:20,414 WARN L193 SmtUtils]: Spent 501.00 ms on a formula simplification. DAG size of input: 82 DAG size of output: 81 [2020-11-30 03:30:21,705 WARN L193 SmtUtils]: Spent 1.04 s on a formula simplification. DAG size of input: 146 DAG size of output: 112 [2020-11-30 03:30:22,006 WARN L193 SmtUtils]: Spent 221.00 ms on a formula simplification. DAG size of input: 67 DAG size of output: 53 [2020-11-30 03:30:22,288 WARN L193 SmtUtils]: Spent 189.00 ms on a formula simplification that was a NOOP. DAG size: 70 [2020-11-30 03:30:22,719 WARN L193 SmtUtils]: Spent 341.00 ms on a formula simplification. DAG size of input: 81 DAG size of output: 80 [2020-11-30 03:30:22,720 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-11-30 03:30:22,720 INFO L219 FreeRefinementEngine]: Constructing automaton from 0 perfect and 1 imperfect interpolant sequences. [2020-11-30 03:30:22,720 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10] total 10 [2020-11-30 03:30:22,720 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1344392793] [2020-11-30 03:30:22,721 INFO L461 AbstractCegarLoop]: Interpolant automaton has 11 states [2020-11-30 03:30:22,721 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:30:22,721 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2020-11-30 03:30:22,722 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=78, Invalid=681, Unknown=1, NotChecked=52, Total=812 [2020-11-30 03:30:22,722 INFO L87 Difference]: Start difference. First operand 13 states and 14 transitions. Second operand 11 states. [2020-11-30 03:30:23,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:30:23,212 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2020-11-30 03:30:23,213 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2020-11-30 03:30:23,213 INFO L78 Accepts]: Start accepts. Automaton has 11 states. Word has length 12 [2020-11-30 03:30:23,213 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:30:23,214 INFO L225 Difference]: With dead ends: 23 [2020-11-30 03:30:23,214 INFO L226 Difference]: Without dead ends: 19 [2020-11-30 03:30:23,215 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 47 GetRequests, 15 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 163 ImplicationChecksByTransitivity, 6.5s TimeCoverageRelationStatistics Valid=103, Invalid=956, Unknown=1, NotChecked=62, Total=1122 [2020-11-30 03:30:23,216 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19 states. [2020-11-30 03:30:23,223 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19 to 16. [2020-11-30 03:30:23,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 16 states. [2020-11-30 03:30:23,224 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 16 states and 18 transitions. [2020-11-30 03:30:23,224 INFO L78 Accepts]: Start accepts. Automaton has 16 states and 18 transitions. Word has length 12 [2020-11-30 03:30:23,224 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:30:23,224 INFO L481 AbstractCegarLoop]: Abstraction has 16 states and 18 transitions. [2020-11-30 03:30:23,224 INFO L482 AbstractCegarLoop]: Interpolant automaton has 11 states. [2020-11-30 03:30:23,224 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2020-11-30 03:30:23,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2020-11-30 03:30:23,225 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:30:23,225 INFO L422 BasicCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1, 1, 1] [2020-11-30 03:30:23,426 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable167,5 z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 03:30:23,426 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:30:23,426 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:30:23,426 INFO L82 PathProgramCache]: Analyzing trace with hash -276191220, now seen corresponding path program 4 times [2020-11-30 03:30:23,427 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:30:23,427 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1519064513] [2020-11-30 03:30:23,427 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:30:23,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:30:23,507 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2020-11-30 03:30:23,507 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1519064513] [2020-11-30 03:30:23,507 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-11-30 03:30:23,507 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2020-11-30 03:30:23,508 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [657278524] [2020-11-30 03:30:23,508 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-11-30 03:30:23,508 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:30:23,509 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-11-30 03:30:23,509 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2020-11-30 03:30:23,509 INFO L87 Difference]: Start difference. First operand 16 states and 18 transitions. Second operand 6 states. [2020-11-30 03:30:23,569 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:30:23,569 INFO L93 Difference]: Finished difference Result 23 states and 25 transitions. [2020-11-30 03:30:23,573 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2020-11-30 03:30:23,573 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 13 [2020-11-30 03:30:23,574 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:30:23,574 INFO L225 Difference]: With dead ends: 23 [2020-11-30 03:30:23,574 INFO L226 Difference]: Without dead ends: 15 [2020-11-30 03:30:23,574 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=30, Invalid=42, Unknown=0, NotChecked=0, Total=72 [2020-11-30 03:30:23,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states. [2020-11-30 03:30:23,580 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15. [2020-11-30 03:30:23,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 15 states. [2020-11-30 03:30:23,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions. [2020-11-30 03:30:23,582 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 13 [2020-11-30 03:30:23,582 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:30:23,582 INFO L481 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions. [2020-11-30 03:30:23,582 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-11-30 03:30:23,582 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions. [2020-11-30 03:30:23,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2020-11-30 03:30:23,583 INFO L414 BasicCegarLoop]: Found error trace [2020-11-30 03:30:23,583 INFO L422 BasicCegarLoop]: trace histogram [3, 3, 2, 1, 1, 1, 1, 1, 1] [2020-11-30 03:30:23,583 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable227 [2020-11-30 03:30:23,584 INFO L429 AbstractCegarLoop]: === Iteration 7 === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-11-30 03:30:23,584 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-11-30 03:30:23,584 INFO L82 PathProgramCache]: Analyzing trace with hash 1765691918, now seen corresponding path program 5 times [2020-11-30 03:30:23,584 INFO L162 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2020-11-30 03:30:23,585 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1853700532] [2020-11-30 03:30:23,585 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-11-30 03:30:23,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-11-30 03:30:23,678 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 6 proven. 3 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 03:30:23,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1853700532] [2020-11-30 03:30:23,678 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2018097596] [2020-11-30 03:30:23,679 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2 No working directory specified, using /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/z3 Starting monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 6 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-11-30 03:30:23,934 INFO L228 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s) [2020-11-30 03:30:23,934 INFO L229 tOrderPrioritization]: Conjunction of SSA is unsat [2020-11-30 03:30:23,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 6 conjunts are in the unsatisfiable core [2020-11-30 03:30:23,937 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-11-30 03:30:23,973 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 03:30:23,973 INFO L328 TraceCheckSpWp]: Computing backward predicates... [2020-11-30 03:30:23,980 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2020-11-30 03:30:23,980 INFO L219 FreeRefinementEngine]: Constructing automaton from 2 perfect and 1 imperfect interpolant sequences. [2020-11-30 03:30:23,981 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4, 4] imperfect sequences [4] total 5 [2020-11-30 03:30:23,981 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1356653336] [2020-11-30 03:30:23,981 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-11-30 03:30:23,982 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2020-11-30 03:30:23,982 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-11-30 03:30:23,982 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-30 03:30:23,983 INFO L87 Difference]: Start difference. First operand 15 states and 15 transitions. Second operand 5 states. [2020-11-30 03:30:24,024 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-11-30 03:30:24,024 INFO L93 Difference]: Finished difference Result 15 states and 15 transitions. [2020-11-30 03:30:24,026 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-11-30 03:30:24,026 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 14 [2020-11-30 03:30:24,026 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-11-30 03:30:24,026 INFO L225 Difference]: With dead ends: 15 [2020-11-30 03:30:24,026 INFO L226 Difference]: Without dead ends: 0 [2020-11-30 03:30:24,027 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 30 GetRequests, 26 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2020-11-30 03:30:24,027 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-11-30 03:30:24,027 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-11-30 03:30:24,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-11-30 03:30:24,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-11-30 03:30:24,027 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 14 [2020-11-30 03:30:24,028 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-11-30 03:30:24,028 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-11-30 03:30:24,028 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-11-30 03:30:24,028 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-11-30 03:30:24,028 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-11-30 03:30:24,228 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable228 [2020-11-30 03:30:24,231 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-11-30 03:30:25,549 WARN L193 SmtUtils]: Spent 1.23 s on a formula simplification. DAG size of input: 141 DAG size of output: 123 [2020-11-30 03:30:25,767 WARN L193 SmtUtils]: Spent 216.00 ms on a formula simplification. DAG size of input: 66 DAG size of output: 65 [2020-11-30 03:30:26,924 WARN L193 SmtUtils]: Spent 1.15 s on a formula simplification. DAG size of input: 145 DAG size of output: 135 [2020-11-30 03:30:27,550 WARN L193 SmtUtils]: Spent 624.00 ms on a formula simplification. DAG size of input: 87 DAG size of output: 81 [2020-11-30 03:30:27,553 INFO L270 CegarLoopResult]: At program point L576(lines 576 578) the Hoare annotation is: (let ((.cse0 (<= 0 |ULTIMATE.start_main_~#s~0.base|)) (.cse1 (<= 1 ULTIMATE.start_sll_create_~data)) (.cse2 (= 2 ULTIMATE.start_main_~len~0)) (.cse3 (<= ULTIMATE.start_node_create_~data 1)) (.cse4 (<= 1 ULTIMATE.start_node_create_~data)) (.cse5 (= |#NULL.offset| 0)) (.cse6 (<= 0 |#StackHeapBarrier|)) (.cse7 (= |#t~string1.offset| 0)) (.cse8 (<= 0 |#t~string0.base|)) (.cse9 (<= 2 |ULTIMATE.start_sll_create_#in~len|)) (.cse10 (<= ULTIMATE.start_main_~data~0 1)) (.cse11 (= |#NULL.base| 0)) (.cse12 (<= 1 ULTIMATE.start_main_~data~0)) (.cse13 (<= ULTIMATE.start_sll_create_~data 1)) (.cse14 (<= 1 |ULTIMATE.start_sll_create_#in~data|)) (.cse15 (<= 0 |#t~string1.base|)) (.cse16 (= |ULTIMATE.start_main_~#s~0.offset| 0)) (.cse17 (<= |ULTIMATE.start_node_create_#t~malloc5.offset| 0)) (.cse18 (<= ULTIMATE.start_sll_create_~head~0.offset 0)) (.cse19 (<= 1 |ULTIMATE.start_node_create_#in~data|)) (.cse20 (= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse21 (<= 0 |ULTIMATE.start_node_create_#t~malloc5.offset|)) (.cse22 (<= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse23 (<= |ULTIMATE.start_sll_create_#in~len| 2)) (.cse24 (<= |ULTIMATE.start_sll_create_#in~data| 1)) (.cse25 (= |#t~string0.offset| 0)) (.cse26 (<= |ULTIMATE.start_node_create_#in~data| 1))) (or (and (<= 1 ULTIMATE.start_sll_create_~len) .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 (= (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4) 0) (not (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_node_create_~temp~0.base)) .cse9 .cse10 .cse11 .cse12 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) (<= ULTIMATE.start_sll_create_~len 1) .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4) 0) .cse22 (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) .cse23 .cse24 .cse25 .cse26) (and .cse0 .cse1 .cse2 .cse3 (= (select |#valid| ULTIMATE.start_node_create_~temp~0.base) 1) .cse4 (= ULTIMATE.start_sll_create_~head~0.base 0) (not (= |ULTIMATE.start_main_~#s~0.base| ULTIMATE.start_node_create_~temp~0.base)) .cse5 .cse6 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 (= 2 ULTIMATE.start_sll_create_~len) .cse13 .cse14 .cse15 .cse16 (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26))) [2020-11-30 03:30:27,553 INFO L270 CegarLoopResult]: At program point L605(lines 605 607) the Hoare annotation is: (and (= |ULTIMATE.start_main_#t~mem13.base| 0) (<= 0 |ULTIMATE.start_main_~#s~0.base|) (<= 1 ULTIMATE.start_sll_create_~data) (= 2 ULTIMATE.start_main_~len~0) (<= ULTIMATE.start_node_create_~data 1) (<= 1 ULTIMATE.start_node_create_~data) (= |#NULL.offset| 0) (= 0 |ULTIMATE.start_main_#t~mem13.offset|) (<= 0 |#StackHeapBarrier|) (= |#t~string1.offset| 0) (<= 0 |#t~string0.base|) (<= 0 ULTIMATE.start_node_create_~temp~0.offset) (<= 2 |ULTIMATE.start_sll_create_#in~len|) (<= ULTIMATE.start_main_~data~0 1) (= |#NULL.base| 0) (<= 1 ULTIMATE.start_main_~data~0) (<= ULTIMATE.start_sll_create_~data 1) (<= 1 |ULTIMATE.start_sll_create_#in~data|) (<= 0 |#t~string1.base|) (= |ULTIMATE.start_main_~#s~0.offset| 0) (<= |ULTIMATE.start_node_create_#t~malloc5.offset| 0) (<= ULTIMATE.start_sll_create_~head~0.offset 0) (<= 1 |ULTIMATE.start_node_create_#in~data|) (<= ULTIMATE.start_sll_create_~len 2) (<= ULTIMATE.start_node_create_~temp~0.offset 0) (= (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 0) (= (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|) 0) (<= 0 |ULTIMATE.start_node_create_#t~malloc5.offset|) (<= 0 ULTIMATE.start_sll_create_~head~0.offset) (<= |ULTIMATE.start_sll_create_#in~len| 2) (<= |ULTIMATE.start_sll_create_#in~data| 1) (= |#t~string0.offset| 0) (<= |ULTIMATE.start_node_create_#in~data| 1)) [2020-11-30 03:30:27,554 INFO L277 CegarLoopResult]: At program point L572(line 572) the Hoare annotation is: true [2020-11-30 03:30:27,554 INFO L270 CegarLoopResult]: At program point L585-3(lines 585 589) the Hoare annotation is: (let ((.cse45 (select |#memory_int| |#t~string0.base|))) (let ((.cse32 (= |#t~string1.offset| 0)) (.cse33 (= ULTIMATE.start_main_~len~0 |ULTIMATE.start_sll_create_#in~len|)) (.cse23 (= |ULTIMATE.start_sll_create_#in~len| ULTIMATE.start_sll_create_~len)) (.cse34 (= |#NULL.base| 0)) (.cse35 (= 19 (select |#length| |#t~string1.base|))) (.cse24 (= (select .cse45 |#t~string0.offset|) 48)) (.cse36 (= (select .cse45 (+ |#t~string0.offset| 1)) 0)) (.cse25 (= (select |#valid| 0) 0)) (.cse37 (= 2 (select |#length| |#t~string0.base|))) (.cse38 (< |#StackHeapBarrier| |ULTIMATE.start_main_~#s~0.base|)) (.cse39 (= |ULTIMATE.start_main_~#s~0.offset| 0)) (.cse40 (= (select |#valid| |ULTIMATE.start_main_~#s~0.base|) 1)) (.cse26 (= ULTIMATE.start_main_~data~0 |ULTIMATE.start_sll_create_#in~data|)) (.cse41 (= 4 (select |#length| |ULTIMATE.start_main_~#s~0.base|))) (.cse27 (= ULTIMATE.start_sll_create_~head~0.base 0)) (.cse28 (< |#StackHeapBarrier| |#t~string0.base|)) (.cse42 (= (select |#valid| |#t~string0.base|) 1)) (.cse43 (< 0 |#StackHeapBarrier|)) (.cse29 (< |#StackHeapBarrier| |#t~string1.base|)) (.cse30 (= |#NULL.offset| 0)) (.cse31 (= (select |#valid| |#t~string1.base|) 1))) (let ((.cse0 (<= 0 |ULTIMATE.start_main_~#s~0.base|)) (.cse2 (<= 1 ULTIMATE.start_sll_create_~data)) (.cse3 (<= ULTIMATE.start_node_create_~data 1)) (.cse4 (<= 1 ULTIMATE.start_node_create_~data)) (.cse5 (<= 0 |#StackHeapBarrier|)) (.cse6 (<= 0 |#t~string0.base|)) (.cse1 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4)) (.cse7 (<= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse8 (<= 2 |ULTIMATE.start_sll_create_#in~len|)) (.cse9 (or (let ((.cse44 (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~new_head~0.base) (+ ULTIMATE.start_sll_create_~new_head~0.offset 4)))) (and .cse32 (= ULTIMATE.start_main_~data~0 1) (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~new_head~0.base) (= |ULTIMATE.start_node_create_#res.offset| ULTIMATE.start_sll_create_~new_head~0.offset) .cse34 (<= ULTIMATE.start_sll_create_~len 1) (not (= ULTIMATE.start_node_create_~temp~0.base 0)) (= |ULTIMATE.start_node_create_#res.offset| ULTIMATE.start_node_create_~temp~0.offset) (= 2 ULTIMATE.start_main_~len~0) .cse39 (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_sll_create_~new_head~0.base) (<= 0 .cse44) (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_node_create_~temp~0.base) .cse30 (<= .cse44 0) (= (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) ULTIMATE.start_node_create_~temp~0.offset) ULTIMATE.start_node_create_~data))) (and .cse32 .cse33 .cse23 .cse34 .cse35 .cse24 .cse36 .cse25 .cse37 .cse38 .cse39 .cse40 .cse26 .cse41 .cse27 .cse28 .cse42 .cse43 .cse29 .cse30 .cse31))) (.cse10 (<= ULTIMATE.start_sll_create_~data 1)) (.cse11 (<= 1 |ULTIMATE.start_sll_create_#in~data|)) (.cse12 (<= 0 |#t~string1.base|)) (.cse13 (<= |ULTIMATE.start_node_create_#t~malloc5.offset| 0)) (.cse14 (<= ULTIMATE.start_sll_create_~head~0.offset 0)) (.cse15 (<= 1 |ULTIMATE.start_node_create_#in~data|)) (.cse16 (<= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse17 (<= 0 |ULTIMATE.start_node_create_#t~malloc5.offset|)) (.cse18 (<= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse19 (<= |ULTIMATE.start_sll_create_#in~len| 2)) (.cse20 (<= |ULTIMATE.start_sll_create_#in~data| 1)) (.cse21 (= |#t~string0.offset| 0)) (.cse22 (<= |ULTIMATE.start_node_create_#in~data| 1))) (or (and .cse0 (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) .cse2 .cse3 .cse4 (<= ULTIMATE.start_sll_create_~len 0) .cse5 .cse6 .cse7 .cse8 .cse9 (not (= .cse1 |ULTIMATE.start_main_~#s~0.base|)) .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0) .cse21 .cse22) (and (= ULTIMATE.start_sll_create_~head~0.offset 0) .cse23 .cse24 .cse25 .cse2 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34 .cse35 .cse36 (<= 2 ULTIMATE.start_sll_create_~len) .cse10 .cse37 .cse11 .cse38 .cse39 .cse40 .cse41 .cse42 .cse43 .cse19 .cse20 .cse21) (and (<= 1 ULTIMATE.start_sll_create_~len) .cse0 .cse2 .cse3 .cse4 .cse5 .cse6 (= .cse1 0) .cse7 .cse8 (= (select |#valid| ULTIMATE.start_sll_create_~head~0.base) 1) .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 (not (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_main_~#s~0.base|)) .cse19 .cse20 .cse21 .cse22))))) [2020-11-30 03:30:27,554 INFO L277 CegarLoopResult]: At program point L610(lines 597 611) the Hoare annotation is: true [2020-11-30 03:30:27,554 INFO L274 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-11-30 03:30:27,555 INFO L270 CegarLoopResult]: At program point L602-2(lines 602 604) the Hoare annotation is: (let ((.cse35 (select (select |#memory_$Pointer$.offset| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (.cse11 (select (select |#memory_$Pointer$.base| |ULTIMATE.start_main_~#s~0.base|) |ULTIMATE.start_main_~#s~0.offset|)) (.cse1 (select (select |#memory_$Pointer$.base| ULTIMATE.start_sll_create_~head~0.base) 4))) (let ((.cse28 (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_sll_create_~head~0.base) 4) 0)) (.cse32 (= (select (select |#memory_$Pointer$.offset| .cse1) 4) 0)) (.cse7 (select (select |#memory_$Pointer$.base| .cse11) 4)) (.cse0 (<= 0 |ULTIMATE.start_main_~#s~0.base|)) (.cse2 (<= 1 ULTIMATE.start_sll_create_~data)) (.cse3 (= 2 ULTIMATE.start_main_~len~0)) (.cse4 (<= ULTIMATE.start_node_create_~data 1)) (.cse5 (<= 1 ULTIMATE.start_node_create_~data)) (.cse6 (= |#NULL.offset| 0)) (.cse8 (<= 0 |#StackHeapBarrier|)) (.cse9 (= |#t~string1.offset| 0)) (.cse10 (<= 0 |#t~string0.base|)) (.cse12 (<= 0 ULTIMATE.start_node_create_~temp~0.offset)) (.cse13 (<= 2 |ULTIMATE.start_sll_create_#in~len|)) (.cse14 (<= ULTIMATE.start_main_~data~0 1)) (.cse15 (= |#NULL.base| 0)) (.cse16 (<= 1 ULTIMATE.start_main_~data~0)) (.cse17 (<= ULTIMATE.start_sll_create_~data 1)) (.cse18 (<= 1 |ULTIMATE.start_sll_create_#in~data|)) (.cse19 (<= 0 |#t~string1.base|)) (.cse20 (= |ULTIMATE.start_main_~#s~0.offset| 0)) (.cse21 (<= |ULTIMATE.start_node_create_#t~malloc5.offset| 0)) (.cse22 (<= ULTIMATE.start_sll_create_~head~0.offset 0)) (.cse23 (<= 1 |ULTIMATE.start_node_create_#in~data|)) (.cse24 (<= ULTIMATE.start_sll_create_~len 2)) (.cse25 (<= ULTIMATE.start_node_create_~temp~0.offset 0)) (.cse26 (= .cse35 0)) (.cse27 (<= 0 |ULTIMATE.start_node_create_#t~malloc5.offset|)) (.cse29 (<= 0 ULTIMATE.start_sll_create_~head~0.offset)) (.cse30 (<= |ULTIMATE.start_sll_create_#in~len| 2)) (.cse31 (<= |ULTIMATE.start_sll_create_#in~data| 1)) (.cse33 (= |#t~string0.offset| 0)) (.cse34 (<= |ULTIMATE.start_node_create_#in~data| 1))) (or (and .cse0 (= (select (select |#memory_$Pointer$.base| .cse1) 4) 0) .cse2 .cse3 .cse4 .cse5 .cse6 (= .cse7 0) .cse8 .cse9 .cse10 (<= 0 ULTIMATE.start_main_~i~0) (= (select (select |#memory_$Pointer$.offset| .cse11) 4) 0) .cse12 (<= ULTIMATE.start_main_~i~0 0) .cse13 .cse14 .cse15 .cse16 (not (= .cse1 |ULTIMATE.start_main_~#s~0.base|)) .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 .cse26 .cse27 .cse28 .cse29 .cse30 .cse31 .cse32 .cse33 .cse34) (and (= ULTIMATE.start_main_~data~0 1) (= ULTIMATE.start_sll_create_~head~0.base |ULTIMATE.start_sll_create_#res.base|) (= |ULTIMATE.start_node_create_#res.offset| ULTIMATE.start_sll_create_~new_head~0.offset) .cse0 .cse2 .cse3 .cse4 .cse5 (<= ULTIMATE.start_sll_create_~len 0) (= .cse35 |ULTIMATE.start_sll_create_#res.offset|) .cse6 (= |ULTIMATE.start_sll_create_#res.base| .cse11) (= (select (select |#memory_int| ULTIMATE.start_node_create_~temp~0.base) ULTIMATE.start_node_create_~temp~0.offset) ULTIMATE.start_node_create_~data) .cse8 .cse10 (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_sll_create_~new_head~0.base) .cse9 .cse12 .cse13 .cse15 .cse17 (not (= ULTIMATE.start_node_create_~temp~0.base 0)) (= |ULTIMATE.start_node_create_#res.offset| ULTIMATE.start_node_create_~temp~0.offset) .cse18 .cse19 .cse20 (= ULTIMATE.start_sll_create_~head~0.base ULTIMATE.start_sll_create_~new_head~0.base) .cse21 .cse22 .cse23 .cse25 (= ULTIMATE.start_sll_create_~head~0.offset |ULTIMATE.start_sll_create_#res.offset|) (= |ULTIMATE.start_node_create_#res.base| ULTIMATE.start_node_create_~temp~0.base) .cse27 .cse28 (<= ULTIMATE.start_main_~i~0 1) (<= 1 ULTIMATE.start_main_~i~0) .cse29 .cse31 .cse30 (= (select (select |#memory_$Pointer$.base| .cse7) 4) 0) .cse32 .cse33 (not (= |ULTIMATE.start_main_~#s~0.base| .cse7)) .cse34) (and .cse0 .cse2 .cse3 .cse4 .cse5 (<= (+ ULTIMATE.start_main_~i~0 1) 0) .cse6 .cse8 .cse9 .cse10 .cse12 .cse13 .cse14 .cse15 .cse16 .cse17 .cse18 .cse19 .cse20 .cse21 .cse22 .cse23 .cse24 .cse25 (= .cse11 0) .cse26 .cse27 .cse29 .cse30 .cse31 .cse33 .cse34)))) [2020-11-30 03:30:27,555 INFO L274 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 12) no Hoare annotation was computed. [2020-11-30 03:30:27,555 INFO L274 CegarLoopResult]: For program point L12(line 12) no Hoare annotation was computed. [2020-11-30 03:30:27,555 INFO L274 CegarLoopResult]: For program point L12-2(line 12) no Hoare annotation was computed. [2020-11-30 03:30:27,555 INFO L274 CegarLoopResult]: For program point L12-3(line 12) no Hoare annotation was computed. [2020-11-30 03:30:27,555 INFO L274 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-11-30 03:30:27,569 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,570 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,571 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,572 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,579 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,580 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,581 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,582 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,583 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,584 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,585 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,586 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,586 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,590 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,591 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,592 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,593 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,594 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,595 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,596 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,597 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,598 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,599 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,609 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,616 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,617 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,617 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,617 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,618 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,619 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,620 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,620 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,621 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,622 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,622 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,622 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,623 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,623 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,623 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,623 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,625 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,627 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,628 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,628 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,629 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,629 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,629 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,630 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,630 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,630 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,631 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,632 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,633 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,634 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,635 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,636 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,637 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,638 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,640 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,641 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,642 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,643 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,651 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,652 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,653 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,655 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,656 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,657 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,658 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,661 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,661 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,662 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,664 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,665 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,666 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,667 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,668 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,669 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,670 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,671 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,672 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,673 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,674 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,675 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,675 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,675 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,676 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,677 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,678 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,679 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,680 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,682 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,683 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,684 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,685 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,686 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,687 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,688 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,689 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,690 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,691 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,692 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,693 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,694 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,695 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,696 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,697 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,698 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,699 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,700 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,701 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,702 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,702 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,703 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,703 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,703 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,704 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,707 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,708 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,709 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,709 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,709 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,710 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,711 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,712 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,713 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,714 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,714 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,714 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,715 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,715 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,715 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,716 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,719 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 30.11 03:30:27 BoogieIcfgContainer [2020-11-30 03:30:27,720 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-11-30 03:30:27,720 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-11-30 03:30:27,721 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-11-30 03:30:27,721 INFO L275 PluginConnector]: Witness Printer initialized [2020-11-30 03:30:27,722 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 30.11 03:29:51" (3/4) ... [2020-11-30 03:30:27,726 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-11-30 03:30:27,737 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 15 nodes and edges [2020-11-30 03:30:27,738 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2020-11-30 03:30:27,738 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 03:30:27,738 INFO L902 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-11-30 03:30:27,767 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((0 <= s && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && 1 <= data) && data <= 1) && 1 <= data) && len <= 0) && 0 <= unknown-#StackHeapBarrier-unknown) && 0 <= "0") && 0 <= temp) && 2 <= \old(len)) && (((((((((((((((("sll2n_remove_all.c" == 0 && data == 1) && \result == new_head) && \result == new_head) && #NULL == 0) && len <= 1) && !(temp == 0)) && \result == temp) && 2 == len) && s == 0) && head == new_head) && 0 <= #memory_$Pointer$[new_head][new_head + 4]) && \result == temp) && #NULL == 0) && #memory_$Pointer$[new_head][new_head + 4] <= 0) && unknown-#memory_int-unknown[temp][temp] == data) || (((((((((((((((((((("sll2n_remove_all.c" == 0 && len == \old(len)) && \old(len) == len) && #NULL == 0) && 19 == unknown-#length-unknown["sll2n_remove_all.c"]) && unknown-#memory_int-unknown["0"]["0"] == 48) && unknown-#memory_int-unknown["0"]["0" + 1] == 0) && \valid[0] == 0) && 2 == unknown-#length-unknown["0"]) && unknown-#StackHeapBarrier-unknown < s) && s == 0) && \valid[s] == 1) && data == \old(data)) && 4 == unknown-#length-unknown[s]) && head == 0) && unknown-#StackHeapBarrier-unknown < "0") && \valid["0"] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && unknown-#StackHeapBarrier-unknown < "sll2n_remove_all.c") && #NULL == 0) && \valid["sll2n_remove_all.c"] == 1))) && !(#memory_$Pointer$[head][4] == s)) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp <= 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && "0" == 0) && \old(data) <= 1) || ((((((((((((((((((((((((((((head == 0 && \old(len) == len) && unknown-#memory_int-unknown["0"]["0"] == 48) && \valid[0] == 0) && 1 <= data) && data == \old(data)) && head == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#StackHeapBarrier-unknown < "sll2n_remove_all.c") && #NULL == 0) && \valid["sll2n_remove_all.c"] == 1) && "sll2n_remove_all.c" == 0) && len == \old(len)) && #NULL == 0) && 19 == unknown-#length-unknown["sll2n_remove_all.c"]) && unknown-#memory_int-unknown["0"]["0" + 1] == 0) && 2 <= len) && data <= 1) && 2 == unknown-#length-unknown["0"]) && 1 <= \old(data)) && unknown-#StackHeapBarrier-unknown < s) && s == 0) && \valid[s] == 1) && 4 == unknown-#length-unknown[s]) && \valid["0"] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0)) || (((((((((((((((((((((((((1 <= len && 0 <= s) && 1 <= data) && data <= 1) && 1 <= data) && 0 <= unknown-#StackHeapBarrier-unknown) && 0 <= "0") && #memory_$Pointer$[head][4] == 0) && 0 <= temp) && 2 <= \old(len)) && \valid[head] == 1) && (((((((((((((((("sll2n_remove_all.c" == 0 && data == 1) && \result == new_head) && \result == new_head) && #NULL == 0) && len <= 1) && !(temp == 0)) && \result == temp) && 2 == len) && s == 0) && head == new_head) && 0 <= #memory_$Pointer$[new_head][new_head + 4]) && \result == temp) && #NULL == 0) && #memory_$Pointer$[new_head][new_head + 4] <= 0) && unknown-#memory_int-unknown[temp][temp] == data) || (((((((((((((((((((("sll2n_remove_all.c" == 0 && len == \old(len)) && \old(len) == len) && #NULL == 0) && 19 == unknown-#length-unknown["sll2n_remove_all.c"]) && unknown-#memory_int-unknown["0"]["0"] == 48) && unknown-#memory_int-unknown["0"]["0" + 1] == 0) && \valid[0] == 0) && 2 == unknown-#length-unknown["0"]) && unknown-#StackHeapBarrier-unknown < s) && s == 0) && \valid[s] == 1) && data == \old(data)) && 4 == unknown-#length-unknown[s]) && head == 0) && unknown-#StackHeapBarrier-unknown < "0") && \valid["0"] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && unknown-#StackHeapBarrier-unknown < "sll2n_remove_all.c") && #NULL == 0) && \valid["sll2n_remove_all.c"] == 1))) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp <= 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && !(head == s)) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) [2020-11-30 03:30:27,768 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((((1 <= len && 0 <= s) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && #NULL == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && #memory_$Pointer$[head][4] == 0) && !(head == temp)) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && \valid[head] == 1) && len <= 1) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp == 0) && 0 <= malloc(sizeof(struct node))) && #memory_$Pointer$[head][4] == 0) && 0 <= head) && !(head == s)) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) || (((((((((((((((((((((((((((((((0 <= s && 1 <= data) && 2 == len) && data <= 1) && \valid[temp] == 1) && 1 <= data) && head == 0) && !(s == temp)) && #NULL == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && 2 == len) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && \valid[s] == 1) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp == 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) [2020-11-30 03:30:27,768 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((((((((((0 <= s && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && #NULL == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 0 <= i) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && 0 <= temp) && i <= 0) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && !(#memory_$Pointer$[head][4] == s)) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && len <= 2) && temp <= 0) && #memory_$Pointer$[s][s] == 0) && 0 <= malloc(sizeof(struct node))) && #memory_$Pointer$[head][4] == 0) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && "0" == 0) && \old(data) <= 1) || ((((((((((((((((((((((((((((((((((((((((((((data == 1 && head == \result) && \result == new_head) && 0 <= s) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && len <= 0) && #memory_$Pointer$[s][s] == \result) && #NULL == 0) && \result == #memory_$Pointer$[s][s]) && unknown-#memory_int-unknown[temp][temp] == data) && 0 <= unknown-#StackHeapBarrier-unknown) && 0 <= "0") && \result == new_head) && "sll2n_remove_all.c" == 0) && 0 <= temp) && 2 <= \old(len)) && #NULL == 0) && data <= 1) && !(temp == 0)) && \result == temp) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && head == new_head) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp <= 0) && head == \result) && \result == temp) && 0 <= malloc(sizeof(struct node))) && #memory_$Pointer$[head][4] == 0) && i <= 1) && 1 <= i) && 0 <= head) && \old(data) <= 1) && \old(len) <= 2) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && "0" == 0) && !(s == #memory_$Pointer$[#memory_$Pointer$[s][s]][4])) && \old(data) <= 1)) || (((((((((((((((((((((((((((((((0 <= s && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && i + 1 <= 0) && #NULL == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 0 <= temp) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && len <= 2) && temp <= 0) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[s][s] == 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) [2020-11-30 03:30:27,768 WARN L221 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((((((((((s == 0 && 0 <= s) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && #NULL == 0) && 0 == s) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 0 <= temp) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && len <= 2) && temp <= 0) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[s][s] == 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1 [2020-11-30 03:30:27,783 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud-vcloud-master/worker/run_dir_1001dd4a-b751-49b3-b21f-6475a5a5b7e4/bin/utaipan/witness.graphml [2020-11-30 03:30:27,784 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-11-30 03:30:27,785 INFO L168 Benchmark]: Toolchain (without parser) took 38317.37 ms. Allocated memory was 83.9 MB in the beginning and 299.9 MB in the end (delta: 216.0 MB). Free memory was 48.2 MB in the beginning and 210.7 MB in the end (delta: -162.5 MB). Peak memory consumption was 53.9 MB. Max. memory is 16.1 GB. [2020-11-30 03:30:27,785 INFO L168 Benchmark]: CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:30:27,785 INFO L168 Benchmark]: CACSL2BoogieTranslator took 714.65 ms. Allocated memory is still 83.9 MB. Free memory was 48.0 MB in the beginning and 48.7 MB in the end (delta: -701.6 kB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. [2020-11-30 03:30:27,786 INFO L168 Benchmark]: Boogie Procedure Inliner took 81.10 ms. Allocated memory is still 83.9 MB. Free memory was 48.7 MB in the beginning and 46.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. [2020-11-30 03:30:27,786 INFO L168 Benchmark]: Boogie Preprocessor took 67.74 ms. Allocated memory is still 83.9 MB. Free memory was 46.8 MB in the beginning and 45.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. [2020-11-30 03:30:27,787 INFO L168 Benchmark]: RCFGBuilder took 803.39 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 71.6 MB in the end (delta: -26.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. [2020-11-30 03:30:27,787 INFO L168 Benchmark]: TraceAbstraction took 36578.24 ms. Allocated memory was 107.0 MB in the beginning and 299.9 MB in the end (delta: 192.9 MB). Free memory was 70.9 MB in the beginning and 213.8 MB in the end (delta: -142.9 MB). Peak memory consumption was 171.5 MB. Max. memory is 16.1 GB. [2020-11-30 03:30:27,788 INFO L168 Benchmark]: Witness Printer took 63.33 ms. Allocated memory is still 299.9 MB. Free memory was 213.8 MB in the beginning and 210.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. [2020-11-30 03:30:27,790 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25 ms. Allocated memory is still 83.9 MB. Free memory is still 66.0 MB. There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 714.65 ms. Allocated memory is still 83.9 MB. Free memory was 48.0 MB in the beginning and 48.7 MB in the end (delta: -701.6 kB). Peak memory consumption was 6.3 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 81.10 ms. Allocated memory is still 83.9 MB. Free memory was 48.7 MB in the beginning and 46.8 MB in the end (delta: 1.9 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 67.74 ms. Allocated memory is still 83.9 MB. Free memory was 46.8 MB in the beginning and 45.4 MB in the end (delta: 1.3 MB). There was no memory consumed. Max. memory is 16.1 GB. * RCFGBuilder took 803.39 ms. Allocated memory was 83.9 MB in the beginning and 107.0 MB in the end (delta: 23.1 MB). Free memory was 45.1 MB in the beginning and 71.6 MB in the end (delta: -26.4 MB). Peak memory consumption was 18.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 36578.24 ms. Allocated memory was 107.0 MB in the beginning and 299.9 MB in the end (delta: 192.9 MB). Free memory was 70.9 MB in the beginning and 213.8 MB in the end (delta: -142.9 MB). Peak memory consumption was 171.5 MB. Max. memory is 16.1 GB. * Witness Printer took 63.33 ms. Allocated memory is still 299.9 MB. Free memory was 213.8 MB in the beginning and 210.7 MB in the end (delta: 3.1 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.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_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - 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 #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_int - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #length - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #memory_$Pointer$ - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL - GenericResult: Unfinished Backtranslation unknown boogie variable #StackHeapBarrier - GenericResult: Unfinished Backtranslation unknown boogie variable #NULL * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 12]: call of __VERIFIER_error() unreachable For all program executions holds that call of __VERIFIER_error() unreachable at this location - AllSpecificationsHoldResult: All specifications hold 1 specifications checked. All of them hold - InvariantResult [Line: 602]: Loop Invariant [2020-11-30 03:30:27,817 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,817 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,817 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,818 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,818 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,818 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,818 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,819 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,820 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,820 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,820 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,821 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,822 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,822 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,822 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,823 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,824 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,825 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,826 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,827 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,828 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,829 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,830 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,831 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,832 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,833 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,834 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,834 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,834 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,835 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,836 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,844 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,844 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,845 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,845 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,846 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,847 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,848 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,849 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,850 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,851 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,852 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,853 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,854 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,855 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,856 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,857 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,858 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,860 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,861 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: ((((((((((((((((((((((((((((((((((((((0 <= s && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && #NULL == 0) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 0 <= i) && #memory_$Pointer$[#memory_$Pointer$[s][s]][4] == 0) && 0 <= temp) && i <= 0) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && !(#memory_$Pointer$[head][4] == s)) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && len <= 2) && temp <= 0) && #memory_$Pointer$[s][s] == 0) && 0 <= malloc(sizeof(struct node))) && #memory_$Pointer$[head][4] == 0) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && "0" == 0) && \old(data) <= 1) || ((((((((((((((((((((((((((((((((((((((((((((data == 1 && head == \result) && \result == new_head) && 0 <= s) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && len <= 0) && #memory_$Pointer$[s][s] == \result) && #NULL == 0) && \result == #memory_$Pointer$[s][s]) && unknown-#memory_int-unknown[temp][temp] == data) && 0 <= unknown-#StackHeapBarrier-unknown) && 0 <= "0") && \result == new_head) && "sll2n_remove_all.c" == 0) && 0 <= temp) && 2 <= \old(len)) && #NULL == 0) && data <= 1) && !(temp == 0)) && \result == temp) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && head == new_head) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp <= 0) && head == \result) && \result == temp) && 0 <= malloc(sizeof(struct node))) && #memory_$Pointer$[head][4] == 0) && i <= 1) && 1 <= i) && 0 <= head) && \old(data) <= 1) && \old(len) <= 2) && #memory_$Pointer$[#memory_$Pointer$[#memory_$Pointer$[s][s]][4]][4] == 0) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && "0" == 0) && !(s == #memory_$Pointer$[#memory_$Pointer$[s][s]][4])) && \old(data) <= 1)) || (((((((((((((((((((((((((((((((0 <= s && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && i + 1 <= 0) && #NULL == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 0 <= temp) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && len <= 2) && temp <= 0) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[s][s] == 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) - InvariantResult [Line: 605]: Loop Invariant [2020-11-30 03:30:27,862 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,863 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,863 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,864 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,865 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,866 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,867 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ Derived loop invariant: (((((((((((((((((((((((((((((((s == 0 && 0 <= s) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && #NULL == 0) && 0 == s) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 0 <= temp) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && len <= 2) && temp <= 0) && #memory_$Pointer$[s][s] == 0) && #memory_$Pointer$[s][s] == 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1 - InvariantResult [Line: 597]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 572]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 585]: Loop Invariant [2020-11-30 03:30:27,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,869 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,872 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,873 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,873 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,874 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,874 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,874 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,875 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,876 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,877 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,878 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,879 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,880 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,881 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,882 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,883 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,884 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,885 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,886 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,887 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,888 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,889 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,890 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,891 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,892 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,893 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,893 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,894 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,895 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,895 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,895 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,896 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,897 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,898 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,899 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,900 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,901 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,902 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,903 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,904 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,905 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,906 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,907 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,908 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,909 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,910 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_int [2020-11-30 03:30:27,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,911 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #length [2020-11-30 03:30:27,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,912 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,913 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: ((((((((((((((((((((((((((0 <= s && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && 1 <= data) && data <= 1) && 1 <= data) && len <= 0) && 0 <= unknown-#StackHeapBarrier-unknown) && 0 <= "0") && 0 <= temp) && 2 <= \old(len)) && (((((((((((((((("sll2n_remove_all.c" == 0 && data == 1) && \result == new_head) && \result == new_head) && #NULL == 0) && len <= 1) && !(temp == 0)) && \result == temp) && 2 == len) && s == 0) && head == new_head) && 0 <= #memory_$Pointer$[new_head][new_head + 4]) && \result == temp) && #NULL == 0) && #memory_$Pointer$[new_head][new_head + 4] <= 0) && unknown-#memory_int-unknown[temp][temp] == data) || (((((((((((((((((((("sll2n_remove_all.c" == 0 && len == \old(len)) && \old(len) == len) && #NULL == 0) && 19 == unknown-#length-unknown["sll2n_remove_all.c"]) && unknown-#memory_int-unknown["0"]["0"] == 48) && unknown-#memory_int-unknown["0"]["0" + 1] == 0) && \valid[0] == 0) && 2 == unknown-#length-unknown["0"]) && unknown-#StackHeapBarrier-unknown < s) && s == 0) && \valid[s] == 1) && data == \old(data)) && 4 == unknown-#length-unknown[s]) && head == 0) && unknown-#StackHeapBarrier-unknown < "0") && \valid["0"] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && unknown-#StackHeapBarrier-unknown < "sll2n_remove_all.c") && #NULL == 0) && \valid["sll2n_remove_all.c"] == 1))) && !(#memory_$Pointer$[head][4] == s)) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp <= 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && #memory_$Pointer$[#memory_$Pointer$[head][4]][4] == 0) && "0" == 0) && \old(data) <= 1) || ((((((((((((((((((((((((((((head == 0 && \old(len) == len) && unknown-#memory_int-unknown["0"]["0"] == 48) && \valid[0] == 0) && 1 <= data) && data == \old(data)) && head == 0) && unknown-#StackHeapBarrier-unknown < "0") && unknown-#StackHeapBarrier-unknown < "sll2n_remove_all.c") && #NULL == 0) && \valid["sll2n_remove_all.c"] == 1) && "sll2n_remove_all.c" == 0) && len == \old(len)) && #NULL == 0) && 19 == unknown-#length-unknown["sll2n_remove_all.c"]) && unknown-#memory_int-unknown["0"]["0" + 1] == 0) && 2 <= len) && data <= 1) && 2 == unknown-#length-unknown["0"]) && 1 <= \old(data)) && unknown-#StackHeapBarrier-unknown < s) && s == 0) && \valid[s] == 1) && 4 == unknown-#length-unknown[s]) && \valid["0"] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0)) || (((((((((((((((((((((((((1 <= len && 0 <= s) && 1 <= data) && data <= 1) && 1 <= data) && 0 <= unknown-#StackHeapBarrier-unknown) && 0 <= "0") && #memory_$Pointer$[head][4] == 0) && 0 <= temp) && 2 <= \old(len)) && \valid[head] == 1) && (((((((((((((((("sll2n_remove_all.c" == 0 && data == 1) && \result == new_head) && \result == new_head) && #NULL == 0) && len <= 1) && !(temp == 0)) && \result == temp) && 2 == len) && s == 0) && head == new_head) && 0 <= #memory_$Pointer$[new_head][new_head + 4]) && \result == temp) && #NULL == 0) && #memory_$Pointer$[new_head][new_head + 4] <= 0) && unknown-#memory_int-unknown[temp][temp] == data) || (((((((((((((((((((("sll2n_remove_all.c" == 0 && len == \old(len)) && \old(len) == len) && #NULL == 0) && 19 == unknown-#length-unknown["sll2n_remove_all.c"]) && unknown-#memory_int-unknown["0"]["0"] == 48) && unknown-#memory_int-unknown["0"]["0" + 1] == 0) && \valid[0] == 0) && 2 == unknown-#length-unknown["0"]) && unknown-#StackHeapBarrier-unknown < s) && s == 0) && \valid[s] == 1) && data == \old(data)) && 4 == unknown-#length-unknown[s]) && head == 0) && unknown-#StackHeapBarrier-unknown < "0") && \valid["0"] == 1) && 0 < unknown-#StackHeapBarrier-unknown) && unknown-#StackHeapBarrier-unknown < "sll2n_remove_all.c") && #NULL == 0) && \valid["sll2n_remove_all.c"] == 1))) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp <= 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && !(head == s)) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) - InvariantResult [Line: 576]: Loop Invariant [2020-11-30 03:30:27,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,914 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,915 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,918 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,919 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,920 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,920 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2020-11-30 03:30:27,921 WARN L417 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2020-11-30 03:30:27,921 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,922 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #memory_$Pointer$ [2020-11-30 03:30:27,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL [2020-11-30 03:30:27,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #StackHeapBarrier [2020-11-30 03:30:27,923 WARN L1295 BoogieBacktranslator]: unknown boogie variable #NULL Derived loop invariant: (((((((((((((((((((((((((((((((((1 <= len && 0 <= s) && 1 <= data) && 2 == len) && data <= 1) && 1 <= data) && #NULL == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && #memory_$Pointer$[head][4] == 0) && !(head == temp)) && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && \valid[head] == 1) && len <= 1) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp == 0) && 0 <= malloc(sizeof(struct node))) && #memory_$Pointer$[head][4] == 0) && 0 <= head) && !(head == s)) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) || (((((((((((((((((((((((((((((((0 <= s && 1 <= data) && 2 == len) && data <= 1) && \valid[temp] == 1) && 1 <= data) && head == 0) && !(s == temp)) && #NULL == 0) && 0 <= unknown-#StackHeapBarrier-unknown) && "sll2n_remove_all.c" == 0) && 0 <= "0") && 2 <= \old(len)) && data <= 1) && #NULL == 0) && 1 <= data) && 2 == len) && data <= 1) && 1 <= \old(data)) && 0 <= "sll2n_remove_all.c") && s == 0) && \valid[s] == 1) && malloc(sizeof(struct node)) <= 0) && head <= 0) && 1 <= \old(data)) && temp == 0) && 0 <= malloc(sizeof(struct node))) && 0 <= head) && \old(len) <= 2) && \old(data) <= 1) && "0" == 0) && \old(data) <= 1) - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 12 locations, 1 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 33.0s, OverallIterations: 7, TraceHistogramMax: 3, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 3.3s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 41 SDtfs, 38 SDslu, 64 SDs, 0 SdLazy, 151 SolverSat, 13 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.3s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 178 GetRequests, 107 SyntacticMatches, 2 SemanticMatches, 69 ConstructedPredicates, 1 IntricatePredicates, 0 DeprecatedPredicates, 210 ImplicationChecksByTransitivity, 14.6s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=16occurred in iteration=5, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 7 MinimizatonAttempts, 4 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 17 NumberOfFragments, 1381 HoareAnnotationTreeSize, 6 FomulaSimplifications, 11 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 6 FomulaSimplificationsInter, 554 FormulaSimplificationTreeSizeReductionInter, 3.2s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 1.0s InterpolantComputationTime, 115 NumberOfCodeBlocks, 113 NumberOfCodeBlocksAsserted, 15 NumberOfCheckSat, 142 ConstructedInterpolants, 0 QuantifiedInterpolants, 5404 SizeOfPredicates, 10 NumberOfNonLiveVariables, 568 ConjunctsInSsa, 20 ConjunctsInUnsatCore, 15 InterpolantComputations, 4 PerfectInterpolantSequences, 58/77 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: OVERALL_TIME[ms]: 3050, ICFG_INTERPRETER_ENTERED_PROCEDURES: 1, DAG_INTERPRETER_EARLY_EXIT_QUERIES_NONTRIVIAL: 6, DAG_INTERPRETER_EARLY_EXITS: 1, TOOLS_POST_APPLICATIONS: 9, TOOLS_POST_TIME[ms]: 2494, TOOLS_POST_CALL_APPLICATIONS: 0, TOOLS_POST_CALL_TIME[ms]: 0, TOOLS_POST_RETURN_APPLICATIONS: 0, TOOLS_POST_RETURN_TIME[ms]: 0, TOOLS_QUANTIFIERELIM_APPLICATIONS: 9, TOOLS_QUANTIFIERELIM_TIME[ms]: 2483, TOOLS_QUANTIFIERELIM_MAX_TIME[ms]: 1006, FLUID_QUERY_TIME[ms]: 7, FLUID_QUERIES: 19, FLUID_YES_ANSWERS: 0, DOMAIN_JOIN_APPLICATIONS: 2, DOMAIN_JOIN_TIME[ms]: 262, DOMAIN_ALPHA_APPLICATIONS: 0, DOMAIN_ALPHA_TIME[ms]: 0, DOMAIN_WIDEN_APPLICATIONS: 1, DOMAIN_WIDEN_TIME[ms]: 175, DOMAIN_ISSUBSETEQ_APPLICATIONS: 2, DOMAIN_ISSUBSETEQ_TIME[ms]: 13, DOMAIN_ISBOTTOM_APPLICATIONS: 6, DOMAIN_ISBOTTOM_TIME[ms]: 27, LOOP_SUMMARIZER_APPLICATIONS: 1, LOOP_SUMMARIZER_CACHE_MISSES: 1, LOOP_SUMMARIZER_OVERALL_TIME[ms]: 1829, LOOP_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 1829, LOOP_SUMMARIZER_FIXPOINT_ITERATIONS: 2, CALL_SUMMARIZER_APPLICATIONS: 0, CALL_SUMMARIZER_CACHE_MISSES: 0, CALL_SUMMARIZER_OVERALL_TIME[ms]: 0, CALL_SUMMARIZER_NEW_COMPUTATION_TIME[ms]: 0, PROCEDURE_GRAPH_BUILDER_TIME[ms]: 2, PATH_EXPR_TIME[ms]: 3, REGEX_TO_DAG_TIME[ms]: 4, DAG_COMPRESSION_TIME[ms]: 15, DAG_COMPRESSION_PROCESSED_NODES: 76, DAG_COMPRESSION_RETAINED_NODES: 24, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...